Hong Kong (HK)
Hong Kong is one of the world's most dynamic cities — a Special Administrative Region (SAR) of China operating under the 'One Country, Two Systems' framework that preserves its common law legal system, independent judiciary, free port status, and separate currency.
⚠️ Costly Mistakes to Avoid
The most expensive and common mistakes expats make in Hong Kong — and exactly how to avoid them.
Missing the 30-day HKID application deadline
All persons who ordinarily reside in Hong Kong for more than 180 days must apply for an HKID within 30 days of establishing ordinary residence. Without an HKID, you cannot open a bank account, access public healthcare at subsidised rates, enrol in MPF, or use most government digital services.
⚡ Criminal offence — fine up to HK$5,000. Blocked from banking, healthcare subsidies, and MPF enrolment.
📅 Deadline: Within 30 days of establishing ordinary residence
✅ Book an Immigration Department appointment online (immd.gov.hk) on the day you arrive and have confirmed your HK address. Take your passport, visa/arrival stamp, and tenancy agreement.
Working in HK without a valid work visa
Working in Hong Kong without a valid employment authorisation (Employment Visa, TTPS, QMAS, or Dependent Visa with right to work) is a criminal offence — both for the employee and the employer. Visa-free visitors (including those on the 90-day tourist permission) are NOT permitted to work, even remotely for an overseas employer.
⚡ Arrest, criminal prosecution, deportation, and multi-year entry ban. Jeopardises future HK and international visa applications.
✅ Confirm your visa type and work permissions before commencing any employment. Your employer must have an approved Employment Visa in place before your start date. Remote workers need TTPS or another qualifying long-stay visa.
Employer failing to enrol you in MPF within 60 days
Your employer is legally required to enrol you in an MPF scheme within 60 days of your employment commencement date. Some employers, particularly smaller companies, delay this or incorrectly classify workers as contractors to avoid MPF obligations. You lose accruing employer contributions during any period of non-enrolment.
⚡ Loss of employer MPF contributions for the uncovered period. Employer faces criminal penalties. You may also lack the retirement savings accumulation for those months.
📅 Deadline: 60 days from employment commencement
✅ Check your payslip at the 60-day mark to confirm MPF deductions. If no MPF has been set up, report to the MPFA (Mandatory Provident Fund Schemes Authority) at mpfa.org.hk or call 2918 0102.
Allowing your Employment Visa to expire
Your Employment Visa has a specific expiry date — typically 24 months from approval. Your employer must apply for renewal at least 6 weeks before expiry. If the visa expires before renewal is approved, you are technically in breach of your conditions of stay.
⚡ Immigration breach. Cannot legally continue working. Risk of deportation and entry ban if overstayed.
📅 Deadline: Apply for renewal at least 6 weeks before visa expiry
✅ Set a calendar reminder 3 months before your visa expiry date. Inform your HR department immediately — visa processing takes 4–8 weeks. If changing employers, your new employer must apply for a new visa before you resign from your current role.
Making a false permanent departure declaration for MPF withdrawal
You can only withdraw your entire MPF balance on grounds of permanent departure from Hong Kong if you genuinely intend to permanently leave HK and not return to work. Making a false declaration of permanent departure to access your MPF funds early is a criminal offence.
⚡ Criminal prosecution. Fine and/or imprisonment. MPFA enforcement action.
✅ Only withdraw MPF under permanent departure grounds when you have genuinely decided to leave HK permanently. If you are uncertain about returning, do not make this declaration — wait until you are certain or reach age 65.
Fake mainland police or HK police telephone scams
The most common and financially devastating scam in Hong Kong in 2024–2026: callers impersonate mainland Chinese police or HK police officials, claiming you are under investigation for money laundering or identity theft. They demand immediate bank transfers to "clear your name." These are always scams. HK Police and mainland authorities NEVER request money transfers by telephone.
⚡ Victims have lost HK$500,000–HK$5,000,000+ in a single call. Money is transferred abroad immediately and is almost never recovered.
✅ Hang up immediately. Call 18222 (ADCC Anti-Deception Coordination Centre) if you receive such a call. Never transfer money based on a telephone instruction from anyone claiming to be police. Inform elderly relatives — they are specifically targeted.
Pig butchering investment and romance scams
"Pig butchering" (殺豬盤) scams involve fraudsters building romantic or friendship relationships over weeks or months online before introducing a "crypto investment opportunity" with guaranteed returns. Once you invest, the platform shows large gains — but the gains are fake and you cannot withdraw. When you invest more, the platform disappears.
⚡ Victims lose their life savings — typically HK$100,000–2,000,000+. Money is irretrievable once sent to overseas crypto wallets.
✅ NEVER invest in any platform recommended by someone you met online (social media, dating apps) who you have not met in person and verified independently. Genuine investment platforms never guarantee returns or require you to "upgrade your account" to withdraw funds.
Having no private health insurance in Hong Kong
Unlike Germany (where GKV is mandatory), Hong Kong has no mandatory health insurance. The public hospital system is excellent and cheap (A&E HK$180, ward HK$120/day) but has significant waiting times for non-urgent treatment. Private hospital costs without insurance are extremely high — a one-night private hospital stay with treatment can cost HK$20,000–100,000+.
⚡ Catastrophic out-of-pocket costs for any serious illness or surgery at a private hospital. Up to 18-month waits for non-urgent specialist care at public hospitals.
✅ Ensure your employer provides group health insurance. If not provided, purchase a VHIS-certified plan — even a basic plan covers private hospital room and board. Compare at CompareAsiaGroup.com.
Attempting to bring a restricted dog breed to Hong Kong
Four dog breeds are prohibited from being kept in Hong Kong: Pit Bull Terrier, Dogo Argentino, Fila Brasileiro, and Japanese Tosa. These breeds cannot be imported into HK and cannot legally be kept if already in HK. Violations can result in the dog being confiscated and destroyed.
⚡ Dog confiscated by AFCD. Potential destruction of the animal. Criminal charges for the owner.
📅 Deadline: Before making any pet import arrangements
✅ Check AFCD's list of prohibited breeds before planning to bring your dog to HK. If your dog is a prohibited breed, alternative arrangements must be made before your move.
Underestimating the time required for pet import to Hong Kong
Importing dogs and cats from most countries requires completing an RNATT (rabies neutralising antibody titration test) and a 180-day waiting period after the test result before the pet can enter HK. The total timeline from starting vaccinations to arrival can be 9–12 months. Arriving without the correct documentation leads to extended quarantine (up to 120 days) at significant cost.
⚡ Extended quarantine of 30–120 days (cost: HK$30,000–60,000+). Risk of animal welfare issues during prolonged quarantine.
📅 Deadline: Begin RNATT process at least 9 months before your planned arrival with pet
✅ Start the AFCD import process at least 9–12 months before your move date. Use a licensed pet relocation specialist. Keep all vaccination and RNATT records meticulously. Apply for the AFCD import permit at least 2 months before the travel date.
No unemployment benefit in Hong Kong
Unlike Germany (ALG I/II) and most EU countries, Hong Kong has NO unemployment insurance or unemployment benefit. If you lose your job, you receive only: any statutory severance payment (if eligible after 24 months), MPF accrued benefits (cannot withdraw until permanent departure or age 65), and any contractual redundancy package your employer offers. The government's CSSA welfare assistance has a 7-year residence requirement for non-HKPR.
⚡ No income immediately upon job loss. Must rely entirely on personal savings. Employment Visa holders must find a new employer quickly or leave HK.
✅ Maintain 6+ months of living expenses as an emergency fund. Understand your visa conditions — Employment Visa holders tied to one employer must find a new employer before their permitted stay expires. Begin job searching immediately upon any indication of redundancy.
Not purchasing mandatory insurance before employing a domestic helper
If you employ a Foreign Domestic Helper (FDH), you are legally required to maintain appropriate insurance covering the FDH's personal accident, hospitalisation, and liability. Failure to maintain the required insurance is a criminal offence under the Employees' Compensation Ordinance.
⚡ Criminal prosecution. Unlimited personal liability for any work-related injury to your domestic helper.
📅 Deadline: Before the helper begins work — insurance must be in place from Day 1
✅ Purchase a comprehensive FDH insurance package (from HK$1,500–2,500/year) before your helper's arrival. Most insurance companies (AXA, AIG, MSIG) offer dedicated FDH packages. Renew annually before expiry.
Not stamping your tenancy agreement within 30 days
Your tenancy agreement must be stamped by the IRD within 30 days of execution. An unstamped agreement is inadmissible as evidence in any HK court — meaning if your landlord or tenant disputes anything (deposit return, repairs, early termination), you cannot use the unstamped agreement to prove your case.
⚡ Fine for late stamping. Agreement inadmissible as evidence. Vulnerable in tenant-landlord disputes.
📅 Deadline: Within 30 days of signing the tenancy agreement
✅ Stamp online via the IRD eTax portal immediately after signing. The stamp duty on a 2-year tenancy at HK$24,000/month is only HK$120 — do not delay for such a small cost.
Being unprepared for typhoon season
Hong Kong's typhoon season runs June to October. Signal 8 typhoons suspend all public transport, close offices, and can cause serious flooding and wind damage. New arrivals often underestimate the severity of a direct typhoon hit — Signal 10 (the maximum) means hurricane-force winds and potentially life-threatening conditions if outdoors.
⚡ Injury or death from exposure during high signals. Stranded without food/water. Property damage from flooding in low-floor or poorly sealed units.
✅ Assemble a typhoon kit within your first month: 3+ days of water and non-perishable food, flashlight, portable charger, first aid kit. Follow the HKO app for real-time signals. Never approach the seafront during Signal 8 or above. Stay home during Signal 10.
Underestimating summer heat and humidity
Hong Kong summers (June–September) are extremely hot and humid — temperatures 30–35°C with humidity regularly above 80–90%. Heat exhaustion and heat stroke are real risks for those not acclimatised. Air conditioning is ubiquitous indoors but the contrast between freezing indoor AC and intense outdoor heat is itself a health issue.
⚡ Heat exhaustion or heat stroke. Severe dehydration. Feeling permanently exhausted for first 2–3 months of summer.
✅ Drink 2–3L of water daily in summer. Carry water at all times outdoors. Plan outdoor activities for early morning (before 8am) or after 6pm. Acclimatise gradually — avoid intense outdoor exercise during the first 2 weeks in summer.
Beauty salon and massage hard-sell pressure tactics
A well-documented scam in Hong Kong: you enter a hair salon, beauty centre, or massage parlour for a discounted first treatment, then staff aggressively pressure you into purchasing large "package deals" (pre-paid treatment plans worth HK$5,000–50,000). Once paid, the business may close or reduce service quality dramatically.
⚡ Loss of HK$5,000–50,000 in prepaid packages. Near-impossible to recover money if business closes.
✅ Never sign or pay for any package deal during or immediately after a first visit. A legitimate business will not pressure you into an immediate large purchase. If pressured: stand firm, leave the premises, and consider only after checking reviews and returning separately to negotiate.
Assuming EU-style consumer cooling-off period exists in HK
Hong Kong does NOT have a general statutory 14-day cooling-off period for consumer purchases (unlike the EU Consumer Rights Directive). Some specific sectors have cooling-off periods (fitness centres over HK$500: 5 days; travel agents: 7 days; timeshares: 14 days). For most purchases — electronics, clothing, deposits on property — there is typically no statutory right of return.
⚡ Unable to return goods you regret buying. Cannot cancel contracts that a European consumer would expect to cancel freely.
✅ Always ask about the return policy before purchasing. Get it in writing. For large purchases (electronics, furniture), check the merchant's return policy explicitly. For property deposits: understand that the PASP (Preliminary Agreement for Sale and Purchase) is binding — withdraw and you forfeit your deposit.
Being surprised by provisional salaries tax payments
Hong Kong's IRD issues provisional salaries tax alongside your current year's assessment. This means you can receive a tax bill for 1.5× your expected annual liability (current year + provisional next year) in a single notice. First-year expats sometimes receive a large combined bill that seems alarming.
⚡ Unexpected large tax bill that can create cash flow issues if not budgeted for.
✅ Budget approximately 12–15% of your gross salary for tax each month and set it aside. Review your first IRD notice carefully — it shows current assessment + provisional together. If you expect your income to be lower next year, apply to reduce the provisional assessment.
Dying without a will or keeping will location secret
Hong Kong has NO central will registry (unlike Germany's Zentrales Testamentsregister). If you die without a will, HK intestacy rules apply — unmarried partners receive nothing regardless of relationship length. If you have a will but nobody knows where it is, it may never be found.
⚡ Unmarried partner inherits nothing under intestacy. Estate distributed contrary to your wishes. Significant delays and costs for estate administration without a will.
✅ Make a will and tell at least 2 trusted people (your executor and a family member) its exact location. Consider lodging it with your solicitor for safekeeping. Update your will after any major life event (marriage, birth, property purchase, moving countries).
Adjusting to extremely small living spaces
Hong Kong has some of the smallest average residential units in the world. A 500 sqft (46 sqm) flat is considered "spacious" and costs HK$6M–10M+ to buy or HK$25,000+/month to rent on HK Island. Nano-flats of 180–250 sqft are common in some buildings. Many expats experience significant psychological adjustment to small-space living, especially those coming from suburban or rural environments.
⚡ Psychological stress from small living spaces. Relationship strain if sharing a small flat with a partner. Need for storage solutions and decluttering discipline.
✅ Budget more for accommodation than you might expect to get "European standards" of space. The New Territories (Sha Tin, Tai Po, Tuen Mun) offer significantly more space per dollar but longer commute times. Storage unit rentals (from HK$1,000/month) are very common in HK. Minimalism is not a lifestyle choice — it is a practical necessity.
Understanding the political and legal environment in 2026
Since the implementation of the National Security Law (NSL) in June 2020, Hong Kong's political and legal landscape has changed significantly. The NSL covers offences of secession, subversion, terrorism, and collusion with foreign forces. As of 2026, freedoms of assembly and demonstration are more restricted than pre-2020. Expats should be aware of these changes, particularly regarding online expression, political activities, and participation in public gatherings.
⚡ Legal risk from activities that were routine pre-2020. Potential impact on employment or visa status for visible political activities.
✅ Stay informed through reliable news sources (SCMP, HKFP, Reuters). Exercise caution regarding political expression, particularly online. If in doubt about the legality of any activity, consult a solicitor. Many day-to-day expat activities are entirely unaffected by the NSL — this alert is about awareness, not alarmism.
Using an unlicensed estate agent
All estate agents (property agents) in Hong Kong must hold a valid licence issued by the Estate Agents Authority (EAA). Using an unlicensed agent means you have no regulatory recourse if the agent misrepresents property information, mishandles your deposit, or otherwise acts improperly. Unlicensed "agents" are not uncommon in HK's rental market.
⚡ No regulatory recourse. Risk of deposit theft or property fraud with no EAA investigation possible.
✅ Check your agent's licence at the EAA public register (eaa.org.hk) before proceeding with any transaction. A legitimate agent will have their licence number on their business card and in correspondence. Never pay a deposit directly to an individual without EAA registration.
High-pressure selling of offshore savings plans to expats
A well-documented issue in HK: "financial advisers" (many commission-based, some unlicensed) aggressively market offshore savings plans (Zurich International, Generali Expat, Friends Provident International) to newly arrived expats. These plans often have very high ongoing management charges (2–4%/year), significant early redemption penalties (30–70% of contributions in year 1–2), and complex structures that are difficult to exit.
⚡ Lock-in to an expensive long-term product. Significant loss of capital if exited early. Poor long-term investment returns after charges.
✅ Never commit to any savings or investment plan at a first meeting. Seek a second opinion from an independent, fee-only financial planner (FPAHK member). Check if the adviser is SFC-licensed for investment advice at sfcregdata.sfc.hk. Good investment products do not require high-pressure selling tactics.
Not claiming all available salaries tax deductions
Many expats pay more HK salaries tax than necessary by failing to claim all available deductions: MPF contributions (mandatory — automatically deductible), QDAP premiums (up to HK$60,000/year combined with TVC), VHIS premiums (HK$8,000/year per person), home loan interest, approved charitable donations, self-education expenses (HK$100,000/year), and elderly residential care expenses.
⚡ Overpayment of salaries tax by HK$2,000–15,000+ per year.
✅ Claim all legitimate deductions when filing your BIR60 (salaries tax return). Keep receipts for all insurance premiums, charitable donations, and education expenses. Consider using an accountant for your first year to identify all claimable deductions.
Fake rental listings targeting new arrivals
Fraudulent rental listings on platforms like Craigslist, Facebook Marketplace, and some property websites offer attractive flats at below-market rents. The "landlord" is overseas and asks for a deposit transfer before viewing. The flat may not exist, may be the wrong address, or may already be rented to someone else.
⚡ Loss of deposit (typically HK$30,000–100,000 — 2 months rent). No tenancy rights. Extremely difficult to recover money.
✅ Only pay a deposit after you have physically viewed the property and confirmed the agent is EAA-licensed. Never transfer money to someone you have not met in person. Legitimate HK landlords and agents do not ask for deposits before viewing. Use Spacious.hk or Squarefoot.com.hk with verified listings.
Adjusting to left-hand traffic in Hong Kong
Hong Kong drives on the LEFT — the same as the UK, Australia, Japan, and many former British territories, but opposite to most of Europe, North America, and mainland China. Non-left-hand-traffic countries' drivers must consciously adjust when driving in HK.
⚡ Higher risk of accidents at roundabouts, junctions, and when turning. Particular risk in the first 2–4 weeks of driving.
✅ Before driving in HK for the first time, drive in a quiet area or car park first to adjust. Pay special attention at roundabouts (enter clockwise). Right-turn on a dual carriageway crosses oncoming traffic in HK. Consider using public transport for the first 2–4 weeks before driving.
High dental costs — not covered by Hospital Authority
Hong Kong public hospitals (Hospital Authority) do NOT provide general dental services — only emergency tooth extractions. All routine dental care (fillings, cleanings, crowns, orthodontics) must be seen privately. Costs: basic cleaning HK$500–1,200, filling HK$800–2,500, root canal HK$3,000–8,000, crown HK$5,000–15,000.
⚡ Unexpected high dental costs if you assume public dental care exists. Dental insurance coverage varies widely.
✅ Ensure your employer's health insurance covers dental care. If not, purchase a dental top-up plan. Get a dental check-up within 3 months of arriving to establish baseline dental health and avoid emergency costs. The Hong Kong Dental Association website lists registered dentists.
International school waiting lists — apply immediately on deciding to move
International schools (ESF, German Swiss, French, Canadian International, etc.) in Hong Kong have waiting lists of 1–3 years for popular schools and year groups. If you arrive in HK without a school place for your child, you may face significant disruption — enrolling mid-year in a local school (Cantonese medium) while waiting for international school placement is a common emergency solution.
⚡ Child without a school place for months. Emergency local school enrolment in Cantonese medium can be linguistically challenging for non-Cantonese-speaking children.
📅 Deadline: Apply to schools as soon as you decide to move — even 12–18 months in advance
✅ Apply to 3–5 international schools as soon as you accept your HK assignment. Pay any application fees and submit all documents promptly — places are allocated by waitlist date. Smaller international schools (Kellett, Harbour, HKIA) often have shorter waits than ESF flagship schools.
Rainstorm Black Signal — office and school closures
When the Rainstorm Black Signal is issued by the Hong Kong Observatory, it indicates extremely intense rainfall (over 70mm expected in 1 hour). Schools and many businesses close. Public transport continues but may be disrupted. Unlike typhoon signals, the Black Rainstorm can be issued with less advance warning and can change rapidly.
⚡ Trapped at work with no transport home. Children left at school with no pick-up. Flash flooding in low-lying areas and underpasses.
✅ Follow the HKO app in real-time during heavy rain events. If a Black Rainstorm is issued while you are already at work and transport is suspended, wait at your workplace until the signal is downgraded. Never attempt to walk through floodwaters — even shallow-looking water can be fast-flowing and dangerous in HK's hilly terrain.
Missing the salaries tax return filing deadline
The IRD issues salaries tax returns (BIR60) annually in April. The filing deadline is typically 1 June (paper) or 1 July (eTax online). Failure to file by the deadline results in estimated assessments, penalties, and interest charges. The IRD also has powers to prevent departure from HK for unpaid taxes.
⚡ Penalty: minimum HK$1,000 for late filing. Estimated assessment may be higher than actual liability. IRD can prevent departure from HK for unpaid taxes.
📅 Deadline: Typically 1 June (paper) or 1 July (eTax online) — check your specific return
✅ File online via eTax (ird.gov.hk). If you cannot file by the deadline, call the IRD to request an extension — they are generally helpful for first-time filers who contact them proactively. If you receive a BIR60 and are unsure, seek help from an accountant immediately.
Overseas driving licences should be exchanged for a HK licence after establishing ordinary residence
Foreign visitors may drive on a valid overseas licence for up to 12 months from their most recent entry to Hong Kong. Once you establish ordinary residence (typically indicated by obtaining an HKID), it is advisable to convert your overseas licence to a Hong Kong licence at the Transport Department. The TD has exchange arrangements with over 30 countries and territories including the UK, US, Canada, Australia, Japan, and EU states — holders of licences from these places can exchange by document submission without a driving test. Licences from non-listed countries require a full practical and theory test at the TD.
⚡ Insurance policies may exclude claims where the driver used an overseas licence beyond the permitted 12-month window. Overseas licences expire and cannot be renewed in HK — once expired, you have no valid driving authorisation. Traffic stops may result in licence validity questions that can only be resolved by holding a valid HK document.
📅 Deadline: Within 12 months of most recent entry, or promptly after obtaining HKID
✅ Check the Transport Department's exchange arrangement list at td.gov.hk. For listed countries: book an appointment at the TD Licensing Office in Wan Chai, bring your HKID, valid original overseas licence, medical certificate from a registered doctor (basic vision and fitness check), and passport photos. The fee is around HK$900. Your overseas licence is typically returned to you after exchange. For non-listed countries: contact the TD for current test requirements and book through the Government Training Driving Centre.
Expecting Sunday shopping to be difficult — it is not in HK
Unlike Germany (where almost all shops close on Sunday), Hong Kong shops are open 7 days a week. Supermarkets (ParknShop, Wellcome), malls, and most businesses operate normal hours on Sundays and public holidays. HK's retail environment is essentially continuous.
⚡ No consequence — this is a positive difference from European norms. Be aware that Sunday is also a major shopping day for many residents, so peak crowds occur at malls.
✅ No action needed. HK is a 24/7 city — very different to German or European retail norms.
High air pollution days (especially winter)
Hong Kong experiences elevated air pollution particularly in autumn and winter (October–February) when northerly winds bring pollution from mainland China. The Air Quality Health Index (AQHI) can reach "Very High" or "Serious" levels on bad days, particularly in street-level urban areas.
⚡ Respiratory irritation, eye irritation, aggravated asthma or heart conditions. Reduced exercise performance.
✅ Check the AQHI at aqhi.gov.hk before exercising outdoors. On "High" or above days (AQHI 7+), move outdoor exercise indoors or to elevated locations (country parks above the smog layer). Wear a well-fitted N95 mask on "Very High" pollution days.
Leaving MPF in the default fund without reviewing allocation
If you do not actively choose your MPF fund allocation, you are placed in the Default Investment Strategy (DIS) — a mixed fund that becomes increasingly conservative as you approach 65. For younger expats in their 30s–40s, this may be significantly more conservative than appropriate, resulting in lower long-term returns.
⚡ Lower MPF accumulation over a long career. Opportunity cost of conservative allocation in younger years.
✅ Log into your MPF scheme portal and review your fund choices. Consider a higher equity allocation (75–100% global equities) if you are under 45 and have a long time horizon. Review annually and gradually de-risk as you approach retirement.
Be aware there is no VAT in Hong Kong
Hong Kong has NO VAT (Value Added Tax) or GST (Goods and Services Tax). Prices shown are the final prices — no additional tax is added at checkout (unlike the EU, where prices may exclude VAT). However, some tourist-oriented shops may try to charge "tax" on electronics or luxury goods — this is not a legitimate charge.
⚡ If a merchant charges "VAT" or "GST" — this is either a mistake or a scam. Do not pay it.
✅ Know that HK has no VAT. If anyone adds a "tax" charge to your bill for goods in HK, query it immediately and refuse if the explanation is not credible. HK electronics are genuinely tax-free — one of the cheapest places globally for Apple products and cameras.
Underestimating Hong Kong's face-time work culture
HK's corporate culture, particularly in finance, law, consulting, and large Hong Kong-owned companies, places high value on physical presence at the office — often well beyond contracted hours. Being seen to leave "on time" (before your manager) is often viewed negatively. This is a significant adjustment for expats from European cultures with stronger work-life balance norms.
⚡ Potential perception issues with management. Social isolation from team if you leave early while others stay. Increased risk of burnout if not managed.
✅ Understand the culture of your specific employer before joining. MNCs (international banks, professional services, tech companies) tend to be more flexible. Local HK companies, trading houses, and financial firms tend to have stronger face-time expectations. If work-life balance is important to you, clarify expectations before accepting an offer.
Not having an Octopus card when using public transport
While cash is accepted on most HK transport, the Octopus card gives discounts on MTR (typically HK$0.50–2 per journey), bus, ferry, and tram fares. More importantly, many transport options (Airport Express, some ferries) are significantly faster with an Octopus tap rather than queuing at ticket machines. Without an Octopus card, you will spend more time in queues and pay slightly higher fares.
⚡ Higher transport costs (small but cumulative). Longer queuing times at ticket machines.
✅ Get an Octopus card at any MTR station or 7-Eleven on your first day. Register it online to protect your balance. Link it to AutoPay with your bank account for automatic top-up.
WhatsApp vs WeChat — choosing the right messaging app
WhatsApp is the dominant messaging app in Hong Kong. WeChat is dominant in mainland China but less universally used in HK (though increasing). If you have business or personal contacts in mainland China, WeChat is essential — WhatsApp does not work on the Chinese mainland (blocked). If all your contacts are HK-based, WhatsApp (and PayMe) is sufficient.
⚡ Being unable to communicate with mainland China contacts if you rely only on WhatsApp.
✅ Install both WhatsApp and WeChat. In HK, WhatsApp is primary for personal and most professional communication. WeChat for mainland contacts. Signal is also popular in HK for privacy-conscious users.
Buying a car when it is often unnecessary and very expensive
Hong Kong's public transport (MTR, bus, ferry, taxi, minibus) is excellent and covers 95%+ of where residents need to go. Cars are extremely expensive due to First Registration Tax (FRT: 40–115% of car value), expensive parking (HK$2,000–8,000/month in urban areas), and tunnel tolls. Many expat families in HK never own a car.
⚡ Significant unnecessary expense if a car is purchased when public transport would suffice.
✅ Live without a car for at least 6 months to understand whether you genuinely need one. Taxis (Uber HK also available) are affordable for occasional use. Car sharing (GreenLink, WeCar) available for weekend trips. If you do need a car, consider a used vehicle to reduce the FRT burden.
Street food safety and hygiene awareness
HK's dai pai dong (open-air food stalls) and cooked food centres are generally safe but operate in less-regulated environments. Food poisoning risk is higher during hot summer months. Fish markets, wet markets, and certain street food items require awareness of freshness.
⚡ Food poisoning — typically 24–72 hours of discomfort. Severe cases may require A&E.
✅ Dai pai dongs and public market cooked food centres are generally good quality — choose busy stalls with high turnover. Avoid raw shellfish in summer (May–September). Any food poisoning: seek treatment at A&E (HK$180) — do not wait it out if you have a fever or cannot keep water down.
Understanding that most HK property is leasehold, not freehold
The vast majority of land in Hong Kong is leasehold — owned by the government and leased to private parties. Most residential leases were renewed on 1 July 1997 until 2047. Post-2047 land tenure in Hong Kong is a subject of legal uncertainty — the Basic Law guarantees continuation of HK's legal system until 2047 and beyond, but individual land lease renewals after 2047 are an open question.
⚡ For property buyers: the leasehold nature affects long-term title security and resale value calculation. Pre-2047 uncertainty may affect property market sentiment in the 2030s–2040s.
✅ If buying property in HK for long-term investment, obtain legal advice on the term of the Government Lease for your specific property. Most residential properties have leases that will survive 2047 or have been renewed, but verify this specifically for older New Territories properties.
Not tracking continuous ordinary residence for Right of Abode
You qualify for HK Right of Abode (permanent residency) after 7 continuous years of ordinary residence. However, extended periods outside HK can break or reset this continuous residence requirement. There is no official definition of exactly how long you can be absent without breaking continuity — immigration case law suggests more than 180 days absence in a single year may be problematic.
⚡ Losing out on Right of Abode eligibility and having to restart the 7-year clock.
✅ Keep detailed records of all your travel dates and passport stamps. If you expect to be abroad for more than 3 months at a time, consult an immigration solicitor before the extended absence to understand the risk to your residence continuity. Avoid frequent very long absences in years 6–7 when you are close to qualifying.
Costly Mistakes to Avoid
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