Contents
- Introduction
- IANG visa conditions of stay and the statutory boundaries of “employment in Hong Kong”
- Continuity of “ordinary residence” and the risk to permanent resident status
- Salary paid across the border and the salaries tax dispute
- MPF contribution exemptions and the applicable employment law
- Practical compliance and risk mitigation
Introduction
As the development of the Guangdong–Hong Kong–Macao Greater Bay Area (GBA) has deepened, a growing number of young professionals holding a visa under the Immigration Arrangements for Non-local Graduates (IANG) have chosen cross-border working patterns — living in Shenzhen while drawing a Hong Kong salary, or working remotely from Zhuhai and being paid by a Hong Kong employer. Such arrangements appear to cut living costs sharply while preserving a Hong Kong salary, yet the layers of legal risk run far deeper than most people imagine. The Immigration Department’s assessment of “employment in Hong Kong” when renewing a visa, its judgement on the continuity of ordinary residence, the definitions applied by the Inland Revenue Department (IRD) and the Mandatory Provident Fund Schemes Authority (MPFA) on territorial source and contribution obligations, and the governing law of the employment contract all become acutely sensitive once the workplace is split across the border. Drawing on the Immigration Ordinance (Cap. 115), the Inland Revenue Ordinance (Cap. 112), IRD guidance, MPFA rules and the documents of the Greater Bay Area youth employment scheme, this article sets out the compliance essentials point by point.
IANG visa conditions of stay and the statutory boundaries of “employment in Hong Kong”
Under the Immigration Department’s notes for applications under the Immigration Arrangements for Non-local Graduates, a fresh non-local graduate granted an IANG visa for the first time receives a limit of stay of 12 months with no attached work restrictions. For every subsequent extension, the applicant must show that he or she is employed by a Hong Kong company or has set up business in Hong Kong, and that the remuneration and benefits are at market level; the Director of Immigration will grant an extension, typically of 12 months or longer, only if satisfied that the applicant is taking up employment in Hong Kong as the principal basis of his or her career.

Where an IANG holder lives long-term in a mainland GBA city and serves a Hong Kong employer only through video conferencing and cloud collaboration tools, the work is in substance performed outside Hong Kong’s jurisdiction. In that situation, when assessing an extension application the Immigration Department will scrutinise the place of work specified in the employment contract, the connection between the company’s business and Hong Kong, the number of days the applicant spends in Hong Kong, and whether daily travel between the two places is required. Under the interpretation of “employment” in Schedule 1 to the Immigration Ordinance, the geographical connection between the place of work and Hong Kong is an important indicator. If the applicant cannot produce strong evidence of routinely working in Hong Kong — access-control records, office attendance records or a schedule of face-to-face meetings, for example — the Immigration Department may find that he or she is not “employed in Hong Kong”. In recent decisions, applicants who had lived in the Mainland for long periods were granted extensions of only 6 months, or refused outright. Losing a valid visa means the path to permanent residency after seven years is broken there and then.
Continuity of “ordinary residence” and the risk to permanent resident status
Eligibility for a Hong Kong permanent identity card requires that a person has been “ordinarily resident in Hong Kong for a continuous period of seven years or more” (section 2(1) of the Immigration Ordinance). When verifying eligibility for a permanent identity card, the Immigration Department does not mechanically count days spent away from Hong Kong; it makes an overall assessment: whether the applicant treats Hong Kong as his or her only or settled habitual place of residence, whether he or she has a fixed abode in Hong Kong, whether close family members are settled in Hong Kong, whether the base of the applicant’s business or employment is in Hong Kong, and the reason, duration and frequency of any absences.
In practice, the Immigration Department asks detailed questions in cases where a person has spent more than 183 days outside Hong Kong in a year; a continuous absence of more than six months without a declared reasonable ground breaks the presumption of continuity of ordinary residence. Suppose an IANG holder was granted a visa in 2021 but from 2023 has lived in Qianhai, Shenzhen, spending fewer than 60 days a year in Hong Kong: even if the employer is an entity incorporated in Hong Kong, when that holder applies in the seventh year to verify permanent resident status, the ordinary residence is very likely to be challenged as broken, the application refused — and previous eligibility for IANG extensions may also be re-examined. In comparable appeal cases, the courts have relied heavily on factual ties to life in Hong Kong rather than on the employment contract alone.
Under a GBA remote-working model, therefore, if the number of days spent in Hong Kong falls sharply, the immigration timetable starts again. According to the statistics, the proportion of IANG cases in 2023 that were refused or granted only short extensions because of prolonged absence from Hong Kong grew by more than thirty per cent compared with 2019. This trend poses a real threat to young people who are still accumulating years of residence in Hong Kong.
Salary paid across the border and the salaries tax dispute
Hong Kong taxes on a territorial source basis. Section 8(1) of the Inland Revenue Ordinance provides that any person who derives income from employment in Hong Kong, or income arising in Hong Kong, is chargeable to salaries tax. In a remote-working scenario, where the employment contract between the IANG holder and the Hong Kong company stipulates the place of work as “Hong Kong and the Greater Bay Area”, the remuneration must be apportioned according to the proportion of time the services are performed in Hong Kong and in the Mainland. The IRD states clearly in its guidance on the scope of salaries tax that where a person is employed outside Hong Kong but the income arises in Hong Kong, only the part arising from services rendered in Hong Kong is taxable; if all duties are performed in the Mainland, that income may be left entirely out of the Hong Kong salaries tax base.
On the Mainland individual income tax side, under the Individual Income Tax Law of the People’s Republic of China and the Mainland–Hong Kong arrangement for the avoidance of double taxation (Second Protocol), an individual who stays in the Mainland for 183 days or more in a tax year becomes a Mainland tax resident and must declare and pay tax in the Mainland on worldwide income, at progressive rates from 3% to 45%. An IANG holder who stays in Shenzhen for more than 183 days triggers tax residency, and the whole salary paid by the Hong Kong employer becomes taxable in the Mainland. If the stay in the Mainland in that year does not exceed 183 days and the remuneration is borne by a Hong Kong enterprise, Mainland income tax can be waived. The 183-day line is therefore the decisive dividing point. Holders must count their days in mainland cities precisely, proactively declare the apportioned income to the tax authorities of both places, and apply for a Certificate of Resident Status so as to use the arrangement for the avoidance of double taxation. Employers must also keep payment records under section 52 of the Inland Revenue Ordinance and file Form IR56B with the IRD, even where the employee is posted abroad for long periods.
MPF contribution exemptions and the applicable employment law
Under the MPF system, only “relevant employees” with a Hong Kong connection must join an MPF scheme. According to the MPFA’s guidance on overseas employees, if an employee works outside Hong Kong and the arrangement is expected from the outset to last not less than 183 days, or the contract period is shorter than 183 days but the employee will work abroad until the contract expires, that employee is not a “relevant employee” within the meaning of the Mandatory Provident Fund Schemes Ordinance, and both employer and employee are exempt from contributions. Where an IANG holder works wholly in the GBA and spends fewer than 183 days a year in Hong Kong, the Hong Kong employer may lawfully stop mandatory contributions, but this creates a gap in retirement savings.

The governing law of the employment contract is equally awkward. Where the place of work straddles the two jurisdictions and the contract does not specify the governing law, any dispute over severance compensation or a work-injury claim can trigger a conflict between Hong Kong’s Employment Ordinance (Cap. 57) and the Mainland’s Labour Contract Law. That Ordinance defines an “employee” by reference to employment in Hong Kong; if all duties are performed in the Mainland, the Ordinance may not apply at all, and the employee may lose statutory annual leave, paid sick leave and severance protection. IANG holders should therefore stipulate when signing that the contract is governed by Hong Kong law, and put in place human-resources management arrangements in Hong Kong.
Practical compliance and risk mitigation
Given the multiple risks set out above, IANG holders can take the following specific measures:
- Managing days in Hong Kong precisely: ensure at least 180 days of actual presence in Hong Kong each year, keeping Octopus spending records, monthly bank statements and arrival and departure stamps as evidence. If work requires a long posting in the GBA, rent or buy a home in Hong Kong and arrange for family members to live there, so as to build an irrefutable evidential chain of residence in Hong Kong.
- Designing the employment contract terms: negotiate with the employer to define the working model as “mobile work” or “GBA support”, specify Hong Kong as the contractual base of performance, and agree a minimum of two days a week working in Hong Kong, so as to maintain the continuity of employment in Hong Kong. The contract must state that Hong Kong law applies and that salary is paid in Hong Kong dollars into a Hong Kong bank account.
- Tax planning and dual reporting: tally the days of residence in the Mainland before April each year; if the total exceeds 183 days, declare to the Mainland tax authorities and claim a foreign tax credit, while applying to the Hong Kong IRD for a Certificate of Resident Status. Engage an accountant familiar with the tax law of both places to handle the apportionment calculation, to avoid prosecution for omissions in reporting.
- Using the backing of government schemes: the Labour Department’s Greater Bay Area Youth Employment Scheme expressly supports IANG-holding young people taking up employment in mainland GBA cities; employers taking part receive a government allowance, and the arrangement is recognised by the Immigration Department and set out in the conditions attached to the visa, which can markedly reduce disputes over ordinary residence. According to the scheme’s materials, it offered 2,000 jobs in 2021-2022 and attracted more than 15,000 young applicants. This official channel should be considered first.
- Keeping complete documentary records: all documents relating to place of work, salary payment, tax filing and MPF exemption must be kept for at least 7 years, in case of later checks by the Immigration Department and the IRD.
Cross-border remote work offers flexibility, but young IANG holders must be clear-eyed: the counting of time and place under immigration law leaves no room for wishful thinking. Only by embedding compliance into daily work and life can they safely complete the 7-year road to settlement.
This article is for information only and does not constitute legal advice; readers should consult practising lawyers and accountants on their own circumstances.
Turn this guide into your next step
If you are comparing visa routes, budgets or timelines, email us a question. We point you to public policy sources such as the Immigration Department.