When applying for investment immigration, study abroad, overseas property purchase, or certain high-value visas, proof of the source of funds is almost always required. Immigration authorities or related agencies need to ensure that your invested funds are legal and traceable to prevent money laundering, tax evasion, or the inflow of illicit funds into the local market. Many people’s first reaction is, “My earnings are all my own, why do I need to prove it?” In fact, proving the source of funds is not about proving “who owns the money,” but rather about demonstrating the legality and stability of the funds through financial documents and asset records.
How Difficult is Proving the Source of Funds?
The difficulty of proving the source of funds is closely related to your fund structure and source channels:
Salary Income: Relatively easy. Only bank statements, tax returns, employer’s certificate, etc., are required.
Business Operating Income: Moderately difficult. Company accounts, profit statements, dividend records, tax payment certificates, etc., are required.
Investment Income: Including stocks, funds, real estate, etc. Transaction records, dividend certificates, and contracts are required.
Inheritance or Gift: This may be slightly more complex, requiring a will, notarized inheritance document, or gift agreement, along with certification from a government or notary public.
Loans or Borrowings: These are passive funds and require loan agreements, loan records, repayment plans, and collateral documents.
Overall, the more diversified and complex the sources of funds, the more complicated the preparation process. Simple salary or savings are relatively easy to prove, but large investments, overseas assets, or inherited property require more official documents and notarized translations.
Prepare Bank and Financial Records in Advance
Regardless of the type of funds, preparing financial records in advance is the most important step.
Bank Statements: Account statements for 6 to 12 consecutive months, showing the inflow and outflow of funds.
Tax Documents: Salary payment certificates, corporate tax returns, property transaction tax bills, etc.
Contract Documents: Purchase contracts, investment agreements, equity transfer agreements, loan agreements, etc.
Notarization and Translation: Non-English documents must be officially translated and notarized to ensure acceptance by the immigration authorities.
The benefits of preparing materials in advance are: a smoother submission process, more complete materials, and avoid delays caused by intermediaries or approval officers requesting additional materials.
Prepare supporting documents according to the type of funding source
Salary income: Payslips, bank statements showing salary deposits, income certificate issued by the employer, annual income tax payment certificate from the tax authorities.
Business operating income: Company business license, financial statements, tax returns, shareholder dividend certificates, profit distribution records, audit report (if necessary).
Investment income: Stock, fund, and bond transaction details and dividend certificates, real estate purchase and sale contracts, transaction records, trust or fund account certificates.
Inheritance or gifts: Will, notarized inheritance documents, bank or real estate transfer records, gift contract and notarized certificate.
Loans or borrowings: Loan agreement, repayment records, bank loan disbursement certificate, guarantee contract (if any). Different sources of funding require corresponding combinations of documents. The more complete and official the materials, the higher the success rate of approval.
Important Notes and Common Challenges
Materials must be legal and authentic: Forgery or alteration of documents will directly lead to application failure and even legal risks.
Official documents are preferred: Tax returns, notarized documents, and bank certificates are preferred; avoid relying solely on personal statements or handwritten certificates.
Translation and notarization: Non-English materials must be certified translated and notarized; otherwise, they may be rejected by the immigration authorities.
Large sums of funds require multiple sources of proof: For large one-time transfers or sudden increases in funds, proof of accumulated income or investment returns is required to avoid being questioned about a “sudden increase in funds.”
Advance planning: The earlier you prepare your materials, the easier it is to supplement any omissions, avoiding hasty preparation at the last minute before the application.
Preparation Directions for Proof of Funds
Outline the fund flow: From income, investment, asset realization to bank deposit, form a complete fund chain.
Archive official documents: Systematically archive tax returns, bank statements, contracts, transaction vouchers, notarized documents, etc.
Create electronic backups: Keep scanned copies alongside the originals for easy submission or supplementation at any time.
Consult professionals: Accountants, lawyers, or reputable immigration agencies can help verify the completeness and compliance of your documents.
Advance planning and systematic organization are key to reducing difficulty and speeding up the approval process.
Salary income and savings are relatively easy to prepare, while business profits, investment income, inheritance, gifts, or loan funds require more official documentation and procedural support. Organizing bank records, tax documents, contracts, and notarized translations by type of funds in advance is a core strategy for successful submission. Proof of funds not only affects the smooth approval of immigration but also reflects the investor’s or applicant’s compliance awareness and integrity. Through scientific preparation, systematic organization, and professional consultation, the difficulties of proving the source of funds can be greatly reduced, making your investment immigration or overseas application process smoother and more efficient.





