Which records do companies in Hong Kong legally keep, how must they maintain them, and when does outsourcing make sense for your company? This practical guide to Hong Kong bookkeeping services covers retention rules, audit requirements, and how to choose the right level of support for your business. 


For companies operating in Hong Kong, good bookkeeping is both a core compliance requirement and the basis for solid financial management and business continuity. Accurate and well-organised records make audits and tax filings easier, reduce the risk of costly errors or penalties, and give management a clearer view of business performance. For companies with in-house capacity, this can be done using commercial accounting software; however, an increasing number of companies choose external bookkeeping and financial reporting professionals to ensure accuracy and compliance – especially if they are too small to build an internal financial team, face complex accounting needs, or prefer to keep their structure lean.

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Which records must be kept in Hong Kong? 

All companies in Hong Kong are required to keep sufficient records to allow tax authorities to ascertain the business’s assessable profits. 

Records that must be kept include: 

  • Accounting books recording receipts and payments, or income and expenditure
  • Documentation to verify the entries in the books of account, such as vouchers, bank statements, invoices, receipts, and other relevant papers
  • Records of the assets and liabilities of the business
  • Day-by-day records of all sums of money received and expended by the trade, profession, or business together with supporting details of the receipts or payments
  • All records relating to business assets and liabilities at the end of each year, including:
    • Lists of debtors and creditors
    • Stocktake figures

Companies dealing in goods must also keep records showing purchases and sales, including full details of all goods purchased and sold. Invoices must contain sufficient details for the tax authorities to verify: 

  • The quantities and values of the goods
  • The identities of the sellers and buyers

Companies providing services must keep records of all services provided. Records must be kept in sufficient detail to enable the tax authorities to ascertain, from the business’s day-to-day records, all incomings and outgoings and sums charged and paid, and to trace them through the accounts to the statement of income and expenditure.

All businesses 

Trading businesses 

Servicing businesses  

  • Accounting books
  • Documentation verifying accounting books
  • Records of the assets and liabilities of the business
  • Records of daily incomings and outgoings with supporting documentation
  • All records relating to business assets and liabilities at the end of each year 
  • Records showing all purchases and sales, with sufficient detail to ascertain:
    • Quantity and value of goods
    • Identities of sellers and buyers 
  • Records of all services provided, with sufficient detail to ascertain:
    • All incomings and outgoings
    • Sums charged and paid

How can records be kept?

Account records in Hong Kong can be kept either in paper or digital form.

Paper-based record keeping means retaining all sales and purchase invoices, as well as all your cheque butts, copies of bank deposit slips, and bank statements, which will form the basis of the entries in the cash book.

Digital record keeping means maintaining accounting records on a computer, usually using accounting software. Records kept digitally must still be backed up by source documents, such as cheque butts, invoices, bank deposit slips, and bank statements. These documents can be kept in digital form.  

Accounts must be kept at the company’s registered office or in another place at the discretion of the company directors, and must be open to inspection by the directors at all times without charge.  

Although electronic records are widely accepted, it is still advisable to retain the original copies for reference, as requested by auditors and government authorities. 

Which bookkeeping services and software do companies need? 

Companies with complex bookkeeping needs, in particular those with multiple business lines, cross-border operations, high transaction volumes, or multiple subsidiaries, may benefit from outsourcing bookkeeping to an external agency.

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There are a range of benefits to outsourcing bookkeeping for all companies, regardless of their size: 

  • Access to qualified accounting professionals without the cost of hiring in-house staff
  • Reduced risk of errors and non-compliance with Hong Kong’s statutory record-keeping and reporting requirements
  • Scalability, as external providers can adjust the scope of services as the company grows
  • Easier preparation for annual audits and tax filings with organised, professionally maintained records

Companies can choose to outsource only a part of their bookkeeping responsibilities, such as bank account reconciliation, management reporting, accounts receivable and accounts payable management, if they already have internal capacity to handle day-to-day data entry and basic record-keeping. Conversely, they can outsource routine, repetitive data entry to an external provider while their finance team focuses on reporting. 

Hong Kong bookkeeping services guide: Frequently asked questions 

How often should books be updated? 

Books must be updated with reasonable accuracy to disclose the financial position of the business at least every six months by law. Still, it is advisable to do so at least quarterly, if not monthly, to ensure errors are caught early and the statutory audit process runs smoothly. 

How long must records be retained? 

Records must be kept for seven years after the end of the financial year in which the last transaction is entered, even if the business ceases operations. 

What are account audit requirements in Hong Kong? 

All companies in Hong Kong are required to undergo an annual statutory audit of financial statements by a registered and certified public accountant. Accurate record-keeping and bookkeeping are essential to satisfy statutory audit requirements. 

What are the consequences for neglecting bookkeeping? 

Failure to take all reasonable steps to comply with bookkeeping requirements is an offence, and a company director responsible for this offence is liable to a fine of HK$300,000 (US$38,370). Failure to keep sufficient business records for seven years is also an offence, liable to a maximum penalty of HK$100,000. 

Do small businesses in Hong Kong need bookkeeping services? 

Small companies in Hong Kong with simpler accounting can usually handle most bookkeeping obligations internally by using commercial accounting software. These platforms offer automated transaction recording, invoicing, bank reconciliation, and standardised financial reports at a relatively low cost. 

However, there are still benefits to outsourcing, such as freeing up time for business owners to focus on operations and ensuring records are maintained accurately and in compliance with statutory requirements. Many accounting firms offer packages designed for small businesses at a lower cost. 

Can bookkeeping be combined with accounting and tax services? 

Yes, many providers bundle bookkeeping, accounting, and tax services, which enables a single provider to manage the full financial reporting cycle. This can help to reduce the risk of inconsistencies between records and ensures smoother handovers from recording transactions to preparing financial statements to filing tax returns. 

Why get external bookkeeping services in Hong Kong? 

Maintaining proper bookkeeping records is a legal requirement in Hong Kong, but it also underpins sound financial management, audit readiness, and business continuity. Outsourcing bookkeeping offers access to qualified professionals, reduced risk of non-compliance, and scalability as a business grows, while freeing up management to focus on core operations.  

Dezan Shira & Associates provides tailored bookkeeping, accounting, and tax services for companies operating in Hong Kong and across Asia. Our team can help ensure your records remain accurate, compliant, and audit-ready. Contact us to learn how we can support your accounting needs.