Documentation Required as Evidence for an Offshore Claim in Hong Kong
Find out what documentation the IRD requires to support a Hong Kong offshore profits claim and how to build a strong evidence file.
Evidence for an Offshore Claim in Hong Kong Documentation Required
A Hong Kong company asserting that its profits are sourced outside Hong Kong must produce compelling evidence to the Inland Revenue Department (IRD) that no part of those profits arose in or derived from Hong Kong. The territorial source principle means that only profits with a Hong Kong source are chargeable to profits tax. The burden of proof falls entirely on the taxpayer. Departmental Interpretation and Practice Note 21 (DIPN 21) sets out the IRD’s guidance on what constitutes sufficient evidence for an offshore claim in Hong Kong. It examines where contracts are negotiated, where they are signed, and where they are performed. Contemporaneous records documenting each step are critical.
The Territorial Source Principle and DIPN 21
Hong Kong’s profits tax is levied on assessable profits that arise in or are derived from Hong Kong. The IRD applies the territorial source principle: profits sourced outside Hong Kong are not chargeable regardless of the taxpayer’s residence. DIPN 21 provides the Department’s interpretation of how locality is determined. The key factors are the place where the contract is negotiated, the place where it is executed, and the place where the profit-generating activity is performed. A company making an offshore claim must demonstrate that all of these activities occurred outside Hong Kong.
Offshore Claim Documentation Hong Kong
Maintain a complete audit trail showing the entire profit cycle occurred offshore. The IRD expects documents that evidence each stage of a transaction, from initial negotiation through to receipt of payment. A documentation set includes:
- Contracts and agreements
- Purchase orders and sales confirmations
- Invoices issued and received
- Payment instructions and bank statements
- Correspondence between the parties
- Board minutes and resolutions
- Records of meetings and negotiations
These documents should demonstrate that the essential elements of the transaction, solicitation, negotiation, acceptance, and performance, took place outside Hong Kong. The absence of any document may lead the IRD to treat the profits as having a Hong Kong source and assess them accordingly.
Supporting Evidence Offshore Profits Claim Hong Kong
The IRD requires supporting evidence offshore profits claim Hong Kong taxpayers must submit alongside the profits tax return. The primary form for corporate taxpayers is Form BIR51. It includes a section where the taxpayer declares whether the profits are wholly or partly sourced outside Hong Kong. Where an offshore claim is made, the company must also complete the relevant supplementary forms (S1 to S18) that accompany the return. These supplementary forms ask for details of the nature, amount, and source of the income.
Beyond the tax return, prepare documentary proof of:
- The location of the customer or supplier
- The terms of payment and how they were agreed
- The place where goods were delivered or services performed
- The location of the company’s staff who handled the transaction
- The place where the company’s decision-making took place
If the IRD queries the claim, it may request a detailed breakdown of each transaction: the names of all parties, the dates and places of each step, and copies of all relevant documents.
How to Prove Offshore Income Hong Kong IRD
To prove offshore income to the Hong Kong IRD, the company must demonstrate economic substance in the foreign jurisdiction. The Department looks beyond the legal form of contracts to the actual conduct of the business. If a Hong Kong company enters a contract with an overseas supplier but the negotiation, signing, and performance all occur in Hong Kong, the profit will be treated as Hong Kong source even if the contract is formally governed by foreign law.
The most persuasive types of evidence:
- Contracts that show the place of negotiation and execution
- Travel records and itineraries of staff involved in the transaction
- Meeting agendas, minutes, and attendance lists
- Email correspondence with headers showing sender and recipient locations
- Purchase orders and invoices that reference the transaction
- Bank statements that show payment from or to an overseas account
- Warehouse or shipping records if goods were involved
The IRD may also request board minutes recording the company’s decision to pursue the offshore business. If the board meeting was held in Hong Kong, the minutes should show that the key commercial decisions were made by directors who were physically present outside Hong Kong.
The Burden of Proof and Contemporaneous Records
The taxpayer bears the burden of proving that profits are offshore. The IRD is not required to accept a claim based on assertions unsupported by documentary evidence. Contemporaneous records, documents created at the time the transaction occurred, carry far more weight than retrospective explanations. A company that later reconstructs its records in response to an audit risks the IRD viewing the evidence as less reliable.
Maintain offshore claim documentation for at least seven years after the end of the relevant year of assessment, consistent with the normal records retention requirement under the Inland Revenue Ordinance. Organise the documentation by transaction and cross-reference it to the tax return.
Key Documents: Contracts, Invoices, Payment Instructions
The most commonly requested documents:
- Contracts: State the place of execution and the governing law. If the contract was signed by parties in separate locations, record the date and place of each signature.
- Purchase orders and invoices: Show the billing address of the supplier or customer. The invoice should reference the contract and the specific goods or services.
- Payment instructions: Bank transfer records, cheques, or letters of credit showing the flow of funds from or to an overseas account.
- Correspondence: Emails, letters, or faxes evidencing the negotiation and agreement of terms. The sender and recipient locations are relevant.
Economic Substance and the Role of Board Minutes
The IRD increasingly expects a company to have real economic substance in the jurisdiction where the profits are claimed to arise. For a Hong Kong company, board minutes are a critical document. They should record the directors’ decisions about the offshore business, including the reasons for entering into the transaction and the location of the activities. If the directors are based in Hong Kong but the company claims the profits are offshore, the minutes should explain how the directors supervised or controlled the activity from a distance.
Where the company has no physical presence outside Hong Kong, for example, a trading company that never leaves the territory, the IRD may treat the profits as Hong Kong source regardless of the documentation. The territorial source principle looks at where the profit-generating activity occurs, not at the formal legal arrangement.
Practical Steps for Preparing the Documentation
A company intending to make an offshore claim should:
- Keep a separate file for each transaction showing the complete chain of documents.
- Record the location of each step: negotiation, contract signing, performance, payment.
- Obtain written confirmation from the overseas party where possible, such as a letter stating that the transaction was negotiated and performed outside Hong Kong.
- Ensure that all documents are in English or accompanied by a certified translation.
- Retain the documents in a form that can be easily retrieved if the IRD issues a query.
No particular set of documents guarantees that the IRD will accept an offshore claim. Each case depends on the facts. The IRD has broad discretion to assess the evidence. Seek professional advice from a Hong Kong tax adviser before submitting a claim, especially if the transactions are complex or involve Hong Kong-based staff.
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