Highlights of this article
- Every Hong Kong company must keep accounting records for 7 years under the Companies Ordinance and Inland Revenue Ordinance
- Outsourced bookkeeping in Hong Kong starts at HKD 500/month for startups with fewer than 50 transactions per month
- Xero or QuickBooks certification and direct auditor liaison are the two most important criteria when comparing providers
- Bookkeeping, accounting, and audit are three distinct services - all three are required for annual IRD Profits Tax compliance
- Air Corporate's accounting service includes monthly reconciliation, cloud records, and audit-ready financial statements from HKD 500/month
Bookkeeping in Hong Kong is not optional. Under the Companies Ordinance and the Inland Revenue Ordinance, every Hong Kong company must maintain proper books and records - and the Inland Revenue Department (IRD) can request them at any time. Most founders either try to manage their own accounts (and make costly errors) or outsource to a local CPA firm without fully understanding what they are paying for. This guide cuts through the noise: here are the best bookkeeping services in Hong Kong in 2026, what they cost, what they include, and which type of business each one suits best.
What Hong Kong Law Requires
Hong Kong companies must maintain accounting records for 7 years under the Companies Ordinance.
Before comparing providers, it is worth understanding what the law actually demands - because this shapes what any bookkeeping service must deliver.
Companies Ordinance Cap. 622
Section 373 of the Companies Ordinance requires every company incorporated in Hong Kong to keep accounting records that:
- Are sufficient to explain all financial transactions
- Disclose the financial position of the company at any time
- Enable accounts to be prepared in accordance with the Ordinance
These records must be kept for at least 7 years from the date the transaction took place.
Profits Tax and IRD Requirements
When your company files its Profits Tax Return (PTR) with the IRD, it must attach audited financial statements. This means your books need to be audit-ready - not just "good enough for your own reference." A licensed Hong Kong auditor must be able to reconcile every figure in your accounts to source documents.
The IRD can and does conduct field audits. During an audit, inspectors will ask to see:
- Bank statements reconciled to the general ledger
- Invoices supporting all income and expenses
- MPF contribution records
- Records of owner drawings or director loans
Common Bookkeeping Mistakes That Cause Problems
- Mixing personal and business expenses - Using the company account for personal purchases creates a tax and audit headache. The IRD treats unexplained expenses as non-deductible or, worse, as undisclosed income.
- Missing receipts and invoices - Without source documents, a deductible expense becomes non-deductible at audit time.
- No monthly bank reconciliation - Errors compound. Finding a discrepancy 12 months later is far more expensive to fix than catching it the same week.
- Ignoring MPF records - Mandatory Provident Fund contributions are a statutory obligation and must be reconciled monthly.
- Treating all sales as local income - If your company has offshore income, the classification matters enormously for profits tax purposes. Misclassifying income is one of the most common and costly errors.
If you are just getting started and want the full picture on operating in Hong Kong, see our guide to doing business in Hong Kong.
DIY vs Outsourcing: Quick Decision Table
Many founders start by doing their own bookkeeping in Xero or QuickBooks. That can work - but only up to a point.
| Factor | DIY (Xero / QuickBooks) | Outsourced Bookkeeper | Full Accounting Firm |
|---|---|---|---|
| Monthly cost | HKD 150, 300 (software only) | HKD 300, 800 | HKD 500, 3,000+ |
| Time required | 4, 10 hrs/month | Minimal | Minimal |
| IRD compliance | Depends on your skill | Yes, if reputable | Yes |
| Audit readiness | Unlikely without CPA review | Partial | Yes |
| Profits tax expertise | No | Varies | Yes |
| Scalability | Poor (bottleneck is you) | Good | Excellent |
| Best for | Pre-revenue / sole trader | Startup with <100 tx/month | Growing SME or complex structure |
The honest answer: unless you have a bookkeeping or accounting background, DIY creates risks that cost more to unwind than the savings justify. A single IRD audit query resolved by a professional can easily cost HKD 5,000, 10,000. Prevention is cheaper.
Top Bookkeeping Services in Hong Kong (2026)
Here are six providers covering the full range - from startup-friendly to enterprise-grade.
1. Air Corporate - Best for Startups and Growing SMEs
Air Corporate accounting and bookkeeping service page.
Pricing: From HKD 500/month
Air Corporate offers Xero-based bookkeeping as part of its broader accounting services in Hong Kong, which include management accounts, tax filing, and audit coordination. The service is designed specifically for Hong Kong companies - the team understands MPF obligations, offshore income classification, and IRD filing deadlines.
What's included:
- Monthly bookkeeping and bank reconciliation
- Xero setup and chart of accounts tailored to HK requirements
- MPF contribution tracking
- Monthly management accounts (P&L, balance sheet)
- Direct liaison with your auditor at year-end
Pros:
- Priced for startups; scales with transaction volume
- Xero certified - your data is cloud-based and accessible
- All-in-one: same firm handles bookkeeping, tax, and can coordinate audit
- English and Cantonese support
Cons:
- Not suitable for very high-volume businesses (500+ transactions/month) without a custom quote
Verdict: The strongest option for founders who want a single, reliable firm to handle everything from bookkeeping through to profits tax - without enterprise-level pricing.
2. Osome - Tech-Forward, App-Based
Osome Hong Kong platform homepage.
Pricing: From approximately HKD 800/month
Osome is a Singapore-headquartered corporate services company with a Hong Kong operation. Their model is built around a proprietary app that gives clients real-time visibility of their accounts, with a team of bookkeepers and accountants working in the background.
What's included:
- App-based bookkeeping with automated bank feed integration
- Expense categorisation
- Monthly reports via the app
Pros:
- Clean, modern UI - good for founders who want a dashboard
- Strong for e-commerce and multi-currency businesses
- Fast onboarding
Cons:
- Higher monthly cost than comparable local providers
- Support can feel transactional for complex queries
- Less familiarity with niche HK tax positions compared to local CPA firms
Verdict: A good fit for e-commerce founders or businesses with many small transactions who value a slick app interface over deep local expertise.
3. Sleek - Bundled Company Secretary and Bookkeeping
Sleek Hong Kong homepage.
Pricing: From approximately HKD 600/month (bookkeeping); bundled packages available
Sleek (formerly Neat) offers a bundle of company secretary, registered address, and bookkeeping services. Like Osome, they are app-driven and target the startup market across Southeast Asia and Hong Kong.
What's included:
- Bookkeeping via their platform
- Integration with company secretarial services
- Document management
Pros:
- Convenient if you want CS and bookkeeping under one roof
- Competitive entry-level pricing
Cons:
- Bookkeeping quality is variable at the entry tier
- Limited depth on HK-specific tax issues (offshore claims, etc.)
- Audit is always a separate engagement - not coordinated by default
Verdict: Reasonable for very early-stage companies that want to keep everything in one portal, but founders with any complexity should verify the depth of tax knowledge before committing.
4. Fastlane Group - Traditional CPA Firm
FastLane Group website.
Pricing: HKD 1,500, 3,000/month
Fastlane is a Hong Kong CPA firm that offers a more traditional bookkeeping and accounting service. They work with a broad client base including both Hong Kong-incorporated companies and foreign businesses with local operations.
What's included:
- Full monthly bookkeeping
- Management accounts
- Profits tax advisory
- Audit coordination
Pros:
- Deep local expertise
- Strong for companies with complex transactions - related parties, director loans, multi-currency
- CPA-qualified team
Cons:
- Higher price point - not competitive for simple startups
- Less tech-forward; may not use Xero for all clients
Verdict: A solid choice for businesses with more complex structures or transaction volumes, where the cost of an error would exceed the premium price.
5. Big 4 (KPMG, PwC, Deloitte, EY) - Enterprise Only
Pricing: HKD 10,000+/month (indicative)
The Big 4 firms provide accounting and bookkeeping as part of broader advisory engagements, but they are not designed for SMEs. Their Hong Kong offices typically require a minimum annual fee that prices out most founders.
Pros:
- Unmatched depth of expertise
- Useful if you have an IPO or M&A in view
Cons:
- Not cost-effective for companies below ~HKD 50M revenue
- Relationship is managed through junior staff at the SME level
Verdict: Relevant only for large enterprises. If you are reading this guide, the Big 4 are not for you - and that is perfectly fine.
6. Freelance Bookkeeper - Lowest Cost, Highest Risk
Pricing: HKD 300, 500/month
Individual freelance bookkeepers - often former accounting staff - advertise on platforms like HKJobs or via referral. The cost is attractive, but the risk profile is very different from a firm.
What's included:
- Data entry and basic categorisation
- Sometimes monthly reconciliation
Pros:
- Cheapest option by far
- Can be flexible and responsive
Cons:
- No accountability structure - if they disappear, your books go with them
- Rarely audit-ready without significant rework
- No tax expertise; you will still need a separate firm for profits tax
- No professional indemnity insurance
Verdict: Suitable only for very simple businesses (sole-director, minimal transactions) where audit risk is low. For any company that expects to grow or deal with the IRD, the risks outweigh the savings.
How to Choose: 4 Questions to Ask Any Provider
Before signing up with any bookkeeping service in Hong Kong, ask these four questions directly:
1. Are you Xero certified? Xero is the dominant cloud accounting platform in Hong Kong and is widely used by local auditors. A Xero-certified bookkeeper means your data is cloud-accessible, auditor-shareable, and portable if you switch providers. If a provider uses spreadsheets or a proprietary system only they can access, that is a red flag.
2. Do you have experience with Hong Kong profits tax? This is not the same as general bookkeeping knowledge. Hong Kong has specific rules around offshore income claims, director remuneration, and deductible expenses under the Inland Revenue Ordinance. Ask specifically: "Have you handled offshore income claims with the IRD before?" A blank stare is an answer.
3. Will you liaise directly with our auditor at year-end? Audit time is when poorly maintained books become expensive problems. A good bookkeeping firm will hand over a trial balance, a reconciled general ledger, and supporting schedules directly to your auditor - saving you weeks of back-and-forth. Confirm this is included or ask what it costs as an add-on.
4. What is included versus charged as an extra? The most common surprises: payroll setup, MPF reconciliation, multi-currency transactions, and handling IRD queries are often billed separately. Get a clear scope in writing before you start.
What Bookkeeping Costs in Hong Kong
Outsourced bookkeeping costs in Hong Kong range from HKD 500 to HKD 5,000+ per month depending on transaction volume.
Pricing varies primarily by transaction volume - not company size. Here is a realistic guide for 2026:
| Company Type | Transactions/Month | Bookkeeping Cost (Monthly) | Notes |
|---|---|---|---|
| Pre-revenue / dormant | <10 | HKD 300, 500 | Often a flat annual fee |
| Early-stage startup | <50 | HKD 500, 800 | Most common tier |
| Growing SME | 50, 200 | HKD 800, 1,500 | Reconciliation complexity increases |
| Active SME | 200, 500 | HKD 1,500, 3,000 | Often includes payroll |
| High-volume business | 500+ | HKD 3,000+ | Custom quote required |
Important: Bookkeeping fees do not include the annual audit. A Hong Kong audit for an SME typically costs HKD 5,000, 15,000 per year, depending on complexity. Audit is a statutory requirement - it is not optional.
For context on what taxes apply to your business, see our full guide to Hong Kong profits tax.
Bookkeeping vs Accounting vs Audit: The Three Layers Explained
Bookkeeping, accounting, and audit are three distinct services, all required for IRD compliance.
These three terms are often confused. Here is a plain-language breakdown:
Bookkeeping is the day-to-day recording of transactions: income, expenses, bank movements, invoices issued and received. A bookkeeper categorises, reconciles, and organises - but does not necessarily interpret or advise.
Accounting encompasses bookkeeping plus analysis, management reporting, tax planning, and preparation of financial statements. An accountant looks at the numbers and tells you what they mean for your business and your tax position.
Audit is an independent verification. A licensed Hong Kong CPA auditor examines your financial statements and issues an audit report confirming (or qualifying) that the accounts show a true and fair view. This report is required to file your Profits Tax Return with the IRD.
Think of it as three layers:
- Bookkeeping: data in, data organised
- Accounting: data interpreted, statements prepared
- Audit: statements independently verified
Most SMEs need all three. The question is whether you use one firm for everything or separate providers. Using one firm - as Air Corporate offers - tends to be more efficient because the data flows seamlessly between layers.
Common Bookkeeping Mistakes in Hong Kong
Even companies with professional bookkeepers sometimes fall into these traps. If you are evaluating your current setup, check for each of these:
1. Not Reconciling Monthly
Bank reconciliation - matching your accounting records to your actual bank statements - should happen every month, not once a year before audit. A discrepancy found 12 months later requires reconstructing the entire period. Monthly reconciliation means errors are caught and fixed in days, not weeks.
2. Missing MPF Records
Every employee contribution and employer contribution to the Mandatory Provident Fund must be recorded against the correct pay period. Missing or incomplete MPF records are one of the most common issues IRD auditors flag. They are also straightforward to prevent with proper monthly bookkeeping.
3. Confusing HKD and USD Transactions
Many Hong Kong companies transact in multiple currencies. Each foreign-currency transaction must be converted to HKD at the appropriate exchange rate and any foreign exchange gain or loss recorded separately. Treating USD and HKD as interchangeable - a common error in manual spreadsheets - creates material misstatements in your accounts.
4. No Documentation for Owner Drawings or Director Loans
If a director takes money from the company account, that transaction must be categorised correctly: as a salary (taxable under salaries tax), a dividend (requires distributable profits), or a director's loan (requires a loan agreement and potentially interest). Leaving it unclassified invites IRD scrutiny.
5. Waiting Until Audit Time to Organise Records
The most expensive mistake. Handing a shoebox of receipts to your auditor in November for a March financial year-end is not a bookkeeping strategy - it is a bill. Auditors charge by time, and reconstructing 12 months of records from scratch can cost multiples of what a year of proper monthly bookkeeping would have cost.
Frequently Asked Questions
Is bookkeeping legally required for Hong Kong companies?
Yes. Section 373 of the Companies Ordinance (Cap. 622) requires every Hong Kong company to keep accounting records sufficient to explain its financial transactions and disclose its financial position. Records must be retained for a minimum of 7 years. There is no size exemption - even dormant companies must comply.
Can I do my own bookkeeping as a founder?
Yes, legally - there is no requirement to use a professional bookkeeper. However, your books must be audit-ready, as all Hong Kong companies must file audited financial statements with their Profits Tax Return. Many founders find that DIY bookkeeping becomes a liability at audit time, when errors or gaps in records require expensive remediation.
How long must I keep accounting records in Hong Kong?
A minimum of 7 years from the date of the relevant transaction. This applies to all supporting documents - invoices, receipts, bank statements, contracts - not just the summary accounts.
What accounting software is most common in Hong Kong?
Xero is by far the most widely used cloud accounting platform among Hong Kong SMEs and is the de facto standard used by most local bookkeepers and CPA firms. QuickBooks and MYOB are also used. Avoid spreadsheet-only systems if you anticipate an audit or IRD review.
When do I need an auditor versus a bookkeeper?
You need a bookkeeper throughout the year to maintain accurate records. You need a licensed Hong Kong CPA auditor once a year to audit your annual financial statements before filing your Profits Tax Return. These are separate services - your bookkeeper prepares the records; your auditor verifies them. Some firms, like Air Corporate, provide both or coordinate between the two, which simplifies the process significantly.
Ready to Outsource Your Bookkeeping?
If you are running a Hong Kong company and want bookkeeping that is accurate, Xero-based, and audit-ready, Air Corporate's accounting services start from HKD 500/month. The service includes monthly reconciliation, management accounts, MPF tracking, and year-end liaison with your auditor.
You can also learn more about the obligations that come with registering a company in Hong Kong and what your company secretary is responsible for - separate to your bookkeeping requirements.
Bookkeeping done right is not an overhead. It is the foundation that makes everything else - tax filing, audit, fundraising, and eventually exit - significantly cheaper and less stressful.
