Accounting service companies are becoming the preferred choice for many businesses amidst continuously updated regulations on taxes, accounting, and electronic invoices. Instead of maintaining an in-house accounting department with high costs, many businesses choose to outsource to optimize budgets, ensure legal compliance, and minimize risks during tax settlements. However, the market currently offers hundreds of accounting service providers with varying scales, quality, and fees. Choosing the wrong partner can lead to errors in tax declarations, inaccurate financial reports, or unnecessary penalties.
In this article, MAN – Master Accountant Network will objectively evaluate the Top 10 reputable accounting service companies in Vietnam in 2026, based on criteria such as professional competence, personnel, practical experience, service portfolio, ability to support FDI businesses, and suitability for different business sizes. The article also provides a detailed comparison table and selection criteria to help businesses make more effective decisions.
Why are businesses increasingly choosing accounting service firms?
The trend of outsourcing accounting services has increased sharply in recent years, especially among small and medium-sized enterprises (SMEs), startups, foreign-invested enterprises (FDI), and companies in the expansion phase. This not only helps save on personnel costs, outsourced accounting services It also offers advantages in terms of expertise, the ability to stay updated on policies, and support for businesses in controlling financial risks.
The pressure to comply with legal regulations is increasing.
The legal environment in the fields of accounting and taxation is constantly being adjusted to meet the requirements of state management as well as international integration. Businesses not only need to comply with accounting regulations but also need to closely monitor regulations related to taxes, electronic invoices, social insurance, financial reporting, and periodic declaration obligations.
Even a small mistake in recording revenue, expenses, invoicing, or tax filing can lead to back taxes, administrative penalties, or damage to the company's reputation when dealing with regulatory agencies, banks, and partners.
A professional accounting service company will help businesses stay up-to-date with legal changes, standardize their accounting systems, and ensure that tax declarations are made in accordance with regulations.
Significant savings in operating costs.
For many businesses, especially startups or small and medium-sized enterprises, establishing a complete in-house accounting department requires a significant budget for salaries, insurance, training, accounting software, and other administrative expenses.
Meanwhile, hire accounting services Businesses typically only need to pay for services tailored to their scale of operation, allowing them to proactively control costs and utilize resources more efficiently.
| Criteria | Internal accounting | Accounting services company |
| Expense | High, resulting in many fixed costs. | Flexible to the size of the business |
| Human Resources | It depends on one or several individuals. | A team of multidisciplinary experts |
| Policy update | Depends on personnel experience. | Regularly updated |
| Risk management | Depends on individual ability | There is a quality control process. |
| Continuity | Disruptions can easily occur when employees leave. | Stable and consistent service. |
For small or medium-sized businesses, outsourcing is often more cost-effective while still meeting all accounting and tax requirements.
Supported by a team of multidisciplinary experts.
A key advantage of accounting service companies is that businesses not only work with accountants but also receive support from a team of experienced professionals in various fields such as:
- Financial accounting.
- Corporate tax.
- Value Added Tax (VAT).
- Corporate income tax (CIT).
- Personal income tax (PIT).
- Social insurance.
- Auditing.
- Financial advice.
- Establish a business.
- Related party transaction records.
- Transfer pricing and international tax compliance.
As a result, businesses can handle multiple issues simultaneously without having to work with different departments.
Minimize risks when settling taxes.
Tax settlement is always a worrying stage for many businesses because it directly relates to financial obligations and the possibility of being subject to back taxes.
An experienced accounting service provider will assist:
- Review the documents before finalizing the settlement.
- Verify the validity of the expense.
- Compare revenue and invoices.
- Discovering expenses that do not qualify for deductions.
- Prepare the necessary documents for working with the tax authorities.
- Provide advice on how to address errors before inspections or audits.
Proactive risk management from an early stage not only helps businesses minimize the risk of penalties but also contributes to building a transparent and sustainable financial system.
Criteria for evaluating a reputable accounting service company.
Not all suppliers full accounting service They are all of the same quality. To choose the right partner, businesses should evaluate based on multiple criteria instead of just comparing prices.
Below are key factors that help determine whether an accounting services company is capable of providing a long-term partnership for your business.
They have full legal qualifications and a qualified team of professionals.
A reputable company needs to be legally established and operating, and possess a team of accountants, auditors, or tax experts with qualifications appropriate to the scope of services provided.
For specialized services such as auditing, international tax consulting, or related-party transactions, businesses should prioritize firms with personnel holding professional certifications such as CPA Vietnam, ACCA, CPA Australia, or equivalent international certifications.
Multidisciplinary practical experience
Each business sector has its own specific characteristics regarding revenue recognition, expenses, inventory, fixed assets, or tax policies.
A company with experience serving businesses in various sectors such as trade, manufacturing, construction, logistics, e-commerce, import/export, or FDI will be able to easily advise on suitable solutions and minimize potential errors.
Comprehensive service catalog
Instead of just performing bookkeeping or tax filing, many businesses need to use a variety of other services simultaneously.
A professional organization should be able to provide services such as:
- Full-service accounting.
- Tax report.
- Prepare financial statements.
- Tax settlement.
- Tax refund.
- Auditing.
- Tax consulting.
- Establish a business.
- Changes to the business license.
- Chief Accountant services.
- Related party transaction advisory.
- Accounting bookkeeping cleanup services.
Using a comprehensive service package helps businesses save time and ensures that financial data is managed consistently.
Transparent work process
A reputable accounting service company needs a clear workflow from receiving documents, processing paperwork, preparing reports, reviewing data, to delivering the results.
In addition, service contracts should specify the scope of work, the timeframe for completion, the responsibilities of each party, and the information confidentiality policy to minimize risks during the collaboration.
The ability to apply technology and ensure data security.
Digital transformation is becoming an inevitable trend in the accounting field. Professional organizations often use accounting software, electronic data storage, and online processing to improve work efficiency.
In addition, businesses should prioritize companies with clear data security policies, minimizing the risk of financial or customer information leaks.
Reasonable cost and commensurate service.
A low price isn't necessarily the best option if the service quality doesn't meet expectations. Conversely, businesses don't necessarily have to choose the provider with the highest cost.
Instead, evaluate the overall factors of cost, service scope, expertise, consulting capabilities, and after-sales support to select a partner that delivers long-term value.
Top 10 reputable accounting service companies in Vietnam 2026
The current market has hundreds of accounting service providers with varying sizes and strengths. The list below is compiled based on criteria such as: operational experience, professional competence, service offerings, brand reputation, and the ability to meet the needs of businesses in various sectors.
MAN – Master Accountant Network
While many accounting service companies focus on bookkeeping and tax filing, MAN – Master Accountant Network aims for a financial partnership model, providing a comprehensive ecosystem of services ranging from accounting and taxation to management and investment consulting.
Founded by Mr. Le Hoang Tuyen, an expert with over 30 years of experience in accounting, auditing, and financial consulting, MAN aims to provide comprehensive solutions that help businesses not only meet legal compliance requirements but also improve financial management efficiency.
In addition to serving domestic businesses, MAN also has experience supporting many foreign-invested enterprises (FDI), manufacturing, trading, service, and import-export businesses.
Featured services:
MAN offers a relatively comprehensive ecosystem of services, including:
- Full-service accounting.
- Tax report.
- Chief Accountant services.
- Prepare and review financial statements.
- Tax settlement.
- Corporate tax consulting.
- Auditing.
- Related party transaction records.
- Transfer pricing advisory services.
- Establish a business.
- Changes to the business license.
- Work permits for foreigners.
- Investment consulting.
- Clean up the accounting records.
Integrating multiple services within a single ecosystem helps businesses reduce the time spent working with various vendors and ensures that financial data is managed consistently.
MAN is particularly suitable for:
- Newly established startup.
- Small and medium-sized enterprises (SMEs).
- Foreign direct investment (FDI) enterprises.
- The manufacturing company.
- Trading company.
- Import and export businesses.
- Technology company.
- Businesses need to outsource their chief accountant or CFO.
AASC
Established in 1991, AASC is one of the first auditing and financial consulting firms in Vietnam. With over three decades of operation, AASC has built a solid reputation in the field of auditing, accounting, and financial consulting for businesses across various economic sectors.
Featured services:
- Business accounting services
- Auditing financial statements
- Project final settlement audit
- Tax consulting
- Corporate financial consulting
- Business valuation
- Privatization consulting
Suitable for:
- Large enterprises
- Corporation
- State-owned enterprises
- The company is preparing for an IPO.
RSM Vietnam
RSM Vietnam is part of the RSM Global network, providing accounting, auditing, and tax advisory services to thousands of businesses across various sectors.
This organization is highly regarded for its ability to support small and medium-sized enterprises at a reasonable cost.
Featured services:
- Outsourced accounting
- Tax report
- Auditing
- Tax consulting
- Risk management consulting
- Internal control
Suitable for:
- SMEs
- FDI enterprises
- Trading company
- Service company.
A&C
A&C is one of the auditing and accounting firms with a long history of development in Vietnam. With a network of offices in many major provinces and cities, A&C serves a diverse range of clients, from private enterprises to foreign-invested companies.
Featured services:
- Business accounting
- Auditing financial statements
- Tax settlement
- Financial advice
- Accounting training.
Suitable for:
- Commercial enterprise
- Manufacturing businesses
- Construction company
- Medium and large enterprises
Viet My
Viet My is a company with many years of experience in accounting, tax, and business consulting, providing outsourced accounting solutions to thousands of businesses nationwide. With a team of professionals knowledgeable in Vietnamese tax and accounting laws, Viet My focuses on helping businesses optimize their accounting processes and ensure compliance with current regulations.
Featured services:
- Full accounting service
- Periodic tax reporting
- Tax settlement
- Establishing a business
- Changes to business license
- Chief Accountant Services
- Tax consulting.
Suitable for:
- Bag
- Small and medium-sized enterprises
- Trading company
- Service company
Alpha
Alpha is one of the accounting and tax consulting service providers chosen by many businesses thanks to its flexible service model and ability to support businesses throughout their entire operational process. The company focuses on developing outsourced accounting solutions that help businesses save costs while ensuring accuracy and legal compliance.
Featured services:
- Full accounting package
- Tax report
- Complete the accounting records.
- Financial reports
- Tax settlement
- Tax consulting
- Establish a business.
Suitable for:
- Bag
- Small and medium-sized enterprises
- Household businesses converting to enterprises
- Trading company.
Vietnam-Australia
Viet Uc is a provider of accounting, tax, and business consulting services with many years of experience in the market. The company focuses on building systematic accounting processes, supporting businesses in complying with legal regulations, and optimizing financial operations.
Featured services:
- Full accounting package
- Tax report
- Complete the accounting records.
- Tax settlement
- Tax consulting
- Establishing a business
- Social insurance services.
Suitable for:
- SMEs
- Commercial enterprise
- Manufacturing company
- Newly established business.
UHY
UHY is a member of the UHY International network, providing accounting, auditing, tax consulting, and financial consulting services to domestic and foreign-invested enterprises. With experience in implementing numerous projects for growing businesses, UHY is highly regarded for its professional quality and standardized work processes.
Featured services:
- Full accounting service
- Tax report
- Auditing financial statements
- Tax consulting
- IFRS Consulting
- M&A consulting
- Risk management consulting.
Suitable for:
- FDI enterprises
- Medium and large-sized enterprises
- The company needs to convert to IFRS.
- The company is expanding its operations.
Mazars Vietnam
Mazars Vietnam is a member of the Mazars Group, providing accounting, auditing, and financial advisory services according to international standards. The company has extensive experience assisting foreign-invested enterprises in complying with accounting and tax regulations in Vietnam.
Featured services:
- Accounting services
- Tax report
- Auditing
- IFRS
- Converting financial statements
- International tax consulting.
Suitable for:
- FDI enterprises
- multinational company
- Import and export businesses
- The manufacturing company.
Moore AISC
Moore AISC is a member of Moore Global, providing accounting, auditing, and business consulting services in Vietnam. With a focus on service quality, Moore AISC supports businesses in building transparent accounting systems and effectively controlling financial risks.
Featured services:
- Full accounting package
- Tax report
- Auditing
- Financial advice
- Business valuation
- Management consulting.
Suitable for:
- SMEs
- Manufacturing company
- Trading company
- The company is undergoing restructuring.
See more: Top 10 reputable and high-quality accounting and auditing firms.
Conclude
Choosing the right accounting service company not only helps businesses ensure compliance with accounting and tax regulations but also contributes to optimizing operating costs and improving financial management efficiency. Each company in the Top 10 list has its own strengths in terms of scale, service scope, and target customer group. Therefore, businesses should consider their actual needs, industry, business scale, and desired level of support to make the right decision.
To choose the optimal solution, businesses should communicate directly with the service provider, assess the scope of work, implementation process, and cost before signing a contract. If you are looking for a reputable, professional accounting service company that can be a long-term partner in your business's growth, Please contact MAN – Master Accountant Network To receive advice from our team of accountants on suitable solutions and get a detailed quote based on your specific needs.
Contact information MAN – Master Accountant Network
- Address: No. 19A, Street 43, Tan Thuan Ward, Ho Chi Minh City
- Mobile/Zalo: 0903 963 163 – 0903 428 622
- E-mail: man@man.net.vn
- Google Business Profile: View MAN – Master Accountant Network's Google Business Profile
- LinkedIn Founder: View expert Le Hoang Tuyen's LinkedIn profile.
Responsible for production and professional content review by: Mr. Le Hoang Tuyen – Founder & CEO of MAN – Master Accountant NetworkHe is a CPA Vietnam auditor with over 30 years of in-depth experience in accounting, auditing, taxation, and corporate legal consulting.
