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5 Best Outsourced Accounting Firms in Hong Kong

outsourced accounting firms Hong Kong
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Partner with experts who understand your business

Outsourced accounting firms in Hong Kong are essential for businesses aiming to stay compliant and financially organized in a fast-paced market. For entrepreneurs and SMEs, outsourcing accounting tasks means gaining more time to focus on growth while experts handle the numbers.

This article highlights the best outsourced accounting firm in Hong Kong, covering:

  • Top-rated providers for startups and SMEs
  • Key features that make each firm stand out
  • Why Sleek ranks #1 as the leading all-in-one accounting solution in Hong Kong

Keep your accounting accurate and compliant

What are outsourced accounting services?

Outsourced accounting services involve hiring a professional firm to handle financial tasks such as bookkeeping services, payroll, tax filing, and financial reporting. This allows businesses to stay compliant and organised without maintaining an in-house accounting team.

When to outsource your business accounting needs in Hong Kong

Outsourcing accounting can be a smart move for businesses that want to focus on operations instead of administrative tasks. It’s especially useful when financial management starts taking too much time or requires expertise beyond what’s available in-house.

Here are common situations where outsourcing your accounting makes sense:

  • Growing transaction volume: As your business expands, bookkeeping and reporting can become too complex for internal handling.
  • Compliance and tax requirements: Outsourced accountants help ensure that filings, audits, and reports follow Hong Kong’s regulatory standards.
  • Cost efficiency: Hiring an in-house accountant can be expensive, while outsourcing provides access to experienced professionals at a lower cost.
  • Access to technology: Many firms use cloud-based tools such as Xero to provide real-time financial insights and automated reporting.
  • Need for expert guidance: Outsourced teams can offer financial advice, cash flow forecasting, and business insights to support strategic decisions.

Outsourcing ensures that your accounting is accurate, compliant, and scalable.

Top 5 outsourced accounting services firms in Hong Kong

Finding the right accounting partner can make a major difference in how efficiently a business operates. These firms handle everything from bookkeeping and payroll to tax filing and annual reporting, allowing business owners to focus on growth rather than paperwork. 

Below is a list of the top outsourced accounting service providers in Hong Kong, selected for their credibility, service range, and ability to support startups and SMEs effectively.

1. Sleek

Sleek Outsourced Accounting Services
Sleek Outsourced Accounting Services

Sleek is one of the best outsourced accounting firms in Hong Kong, trusted by startups and SMEs for its digital-first approach and transparent pricing. The platform brings together accounting, bookkeeping, payroll, and company secretarial services into one easy-to-use online system, helping businesses stay compliant and efficient year-round.

Services Offered:

Sleek provides a full suite of outsourced accounting and compliance solutions, including:

Cost:

Sleek’s Accounting Basic package is ideal for businesses with straightforward financial needs. It covers annual compliance and reporting for essential oversight, starting at HK$2,975 per financial year for companies with monthly expenses of HK$15,000 or more. Pricing remains fully transparent, with flexible options to match the size and complexity of each business.

Why Choose Sleek:

  • Real-time financial visibility through Xero integration
  • Dedicated CPA-qualified accounting support familiar with Hong Kong’s tax and compliance requirements
  • Clear, fixed pricing with no hidden fees
  • Seamless digital experience from onboarding to reporting

Sleek empowers business owners to focus on growth while ensuring their finances stay accurate, compliant, and well-organized. It is the top choice for anyone looking for efficient and professional outsourced accounting in Hong Kong.

RELATED ARTICLE

5 Powerful Reasons to Hire a CPA in Hong Kong

2. FastLane Group

FastLane Outsourced Accounting Services
FastLane Outsourced Accounting Services

FastLane is a well-established accounting firm in Hong Kong that focuses on supporting startups and SMEs through cloud-based accounting solutions. Its services are tailored for smaller businesses or companies with low transaction volumes.

Services Offered:

  • Accounting system setup and bookkeeping
  • Preparation of management accounts and financial statements
  • Audit support and payroll processing
  • Accounting review and reconciliation
  • Transaction and deal readiness assistance (including pre-IPO and due diligence support)

Cost:

The firm’s entry-level plan starts from HK$2,900 per month for businesses with fewer than 30 monthly transactions, making it suitable for startups or relatively dormant companies that need basic accounting coverage.

FastLane provides flexible outsourced accounting support, combining human expertise with Xero integration for reliable compliance and financial reporting in Hong Kong.

3. 3E Accounting Limited

3E Outsourced Accouting Services
3E Outsourced Accouting Services

3E Accounting Limited is a Hong Kong-based firm specializing in outsourced accounting, bookkeeping, and incorporation services for startups and SMEs. The firm focuses on delivering efficient, compliant, and affordable accounting solutions that help new businesses establish a strong financial foundation.

Cost:

3E Accounting offers customized pricing based on business size and service scope. Packages are typically tailored to suit startups and small companies that need reliable compliance and accounting support.

Services Offered:

  • Accounting and bookkeeping for startups and SMEs
  • Financial statement preparation and audit coordination
  • Accounting system setup and configuration
  • Company incorporation and secretarial services
  • Tax filing and business registration support

3E Accounting provides practical outsourced solutions designed for entrepreneurs who value affordability and efficiency while maintaining full compliance in Hong Kong.

4. Korchina TNC CPA Limited

Korchina TNC CPA Limited Outsourced Accounting Services
Korchina TNC CPA Limited Outsourced Accounting Services

Korchina TNC CPA Limited, also known as PREMIA TNC, is a licensed CPA firm in Hong Kong offering a full range of accounting, audit, and tax services. It serves both local and international companies that require professional outsourced financial management.

Cost:

Korchina TNC provides pricing based on the level of service, transaction volume, and reporting requirements. Custom packages are available for businesses requiring combined accounting, audit, and tax support.

Services Offered:

  • Outsourced accounting and bookkeeping
  • Audit support and statutory compliance
  • Company formation and management support
  • Tax filing and advisory services
  • Payroll and employee-related compliance

With its team of certified professionals and CPA-licensed expertise, Korchina TNC is a reliable option for businesses seeking full-service accounting solutions in Hong Kong.

5. Moore Hong Kong

Moore Hong Kong Outsourced Accounting Services
Moore Hong Kong Outsourced Accounting Services

Moore Hong Kong is part of the international Moore Global network and has provided accounting, audit, tax and outsourcing services in Hong Kong since 1975.The firm offers a broad suite of business services, making it suitable for companies that require high-level compliance, detailed reporting and access to global expertise.

Cost:

Customised pricing is offered based on service scope, transaction volume, and industry-specific requirements. Moore Hong Kong does not publish fixed entry-level figures, reflecting the tailored nature of its engagement models.

Services Offered:

  • Outsourced accounting, bookkeeping, and administrative services
  • Audit support and full-scope compliance for varied industries
  • Business outsourcing, including payroll, AR/AP systems and general admin
  • Tax advisory, company secretarial, and global mobility services
  • Cross-border, multi-jurisdiction accounting and strategic reporting support

Moore Hong Kong is a compelling outsourced accounting option for businesses that have significant operations, anticipate growth, or require a partner with established global support and sector-specific experience.

Summary: Top 5 Outsourced Accounting Firms in Hong Kong

Firm

Best For

Key Services

Cost Structure

Highlights

Sleek

Startups and SMEs seeking a fully digital accounting platform

– Bookkeeping and financial reporting

– Tax filing and audit coordination

– Payroll and MPF management

– Xero setup and support

– Company secretarial and incorporation

Accounting Basic package covers annual compliance and reporting; transparent pricing starting from HK$2,975/fy for businesses with HK$15,000 monthly expenses

– Real-time financial visibility

– Dedicated HK compliance support

– Fixed, transparent fees

– Seamless digital experience

FastLane

SMEs and startups using Xero with low monthly transactions

– Accounting setup and bookkeeping

– Management accounts and financial statements

– Payroll and audit support

– Accounting review and reconciliation

– Pre-IPO and due diligence support

Entry-level plan for fewer than 30 monthly transactions; flexible options available

– Cloud-based solutions with Xero

– Experienced SME accounting team

3E Accounting Limited

Startups and small businesses seeking affordable, all-in-one solutions

– Bookkeeping and reporting

– Financial statements and audit coordination

– Accounting system setup

– Incorporation and secretarial services

– Tax and business registration support

Customized packages based on business size and service scope

– Efficient and compliant setup for new businesses

– Cost-effective solutions for SMEs

Korchina TNC CPA Limited

Companies seeking a CPA-licensed firm with broad service coverage

– Outsourced accounting and bookkeeping

– Audit and compliance support

– Company formation and management

– Tax filing and advisory

– Payroll and HR compliance

Tailored pricing based on service level and reporting needs

– CPA-licensed expertise

– Suitable for local and international companies

Moore Hong Kong

Medium to large companies needing global support and industry expertise

– Outsourced accounting and admin services

– Audit and compliance support

– Payroll and business outsourcing

– Tax advisory and secretarial services

– Cross-border reporting

Custom pricing based on scope, transaction volume, and industry

Manage your finances smarter with Sleek’s outsourced accounting services

Outsourcing accounting is most effective when handled by experts who understand local compliance and modern business needs. Sleek combines professional accounting expertise with user-friendly technology to deliver accurate reporting, timely compliance, and clear financial visibility. Its transparent pricing and all-in-one digital platform make it a practical choice for startups and SMEs in Hong Kong seeking dependable accounting support.

Learn more about Sleek’s accounting services.

Focus on scaling your business while Sleek manages your books

FAQs about the top outsourced accounting firms in Hong Kong

Many companies in Hong Kong outsource accounting to save time and costs while ensuring compliance with local tax and regulatory requirements. Outsourcing also gives businesses access to experienced accountants and cloud-based tools for real-time financial insights.

When selecting a firm, consider its experience with Hong Kong regulations, transparency in pricing, technology used (such as Xero), and quality of client support. Sleek, for example, combines all these factors through its digital-first platform.

Yes. Outsourcing is ideal for startups and SMEs that may not need a full-time accountant but still require professional management of bookkeeping, payroll, and compliance. It provides flexibility as the business grows.

Yes. Outsourcing typically costs less than hiring in-house staff. Businesses only pay for the services they need, making it a scalable and budget-friendly solution.

Absolutely. Most outsourced accounting firms, including Sleek, handle tax compliance, audit coordination, and annual return filings to ensure businesses meet all requirements of the Hong Kong Inland Revenue Department (IRD).

Sleek is the preferred partner of entrepreneurs
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Expertise in company incorporation, accounting, tax services, and compliance.
positive review icon
Trusted by over
450,000
businesses worldwide.
4.8/5
stars
on Google
from 4,100+ reviews.
satisfaction meter
95%
satisfaction rate from
16,000 surveyed clients.