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Accounting, Tax, & Financial Advisory for Businesses

Accounting that goes far beyond tax filing
Our Senior Accountants are ready to oversee your accounting, taxes, finances, and sustainable business growth.

For Businesses / Corporations

Comprehensive services to elevate your corporate management to the highest standards.
  • Corporate Accounting
  • Corporate Tax Planning
  • CFO Advisory
  • Payroll Services
  • Cloud Accounting Setup
  • Loan Advisory
View B2B Services

For Individuals / Freelancers

Manage personal taxes accurately, cost-effectively, and worry-free from the Revenue Department.
  • Personal Tax Filing
  • Freelance Tax
  • E-Commerce Seller Tax
  • Personal Tax Planning
  • Request Tax ID (TIN)
View B2C Services

All Our Services

Covering all financial and accounting dimensions so you can focus entirely on expanding your business.

Industry Expertise

We understand the specific cost structures and legal requirements of each business sector.
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Hotels & Accommodation
Restaurants / Cafes
Manufacturing
Beauty Clinics
Construction
Car Rentals
Software / IT
Real Estate

Our Main Service Areas

Headquartered in Chiang Mai, we are ready to provide close support to clients in the North, and we serve clients nationwide via our Cloud Accounting systems.
📍 Mueang Chiang Mai📍 Nimman📍 San Sai📍 Hang Dong📍 Lamphun📍 Lampang

Why Leading Businesses Choose Us

1

Senior Accountant

Managed by actual senior accountants and Certified Public Accountants (CPAs).
2

Proactive Tax Planning

We don't just file paperwork; we proactively plan your taxes to protect your profits.
3

Financial Growth

Analyze financial statements to identify weaknesses and uncover growth opportunities for your business.
4

Trusted Business Partner

We are not just contractors; we are thought partners working right by your side.

Our Working Process

1

Business Analysis

Understand your structure and problems
2

Select Services

Propose a plan fitting your budget
3

Start Immediately

Organize documents and set up the cloud system
4

Report Results

Monthly financial summaries and evaluations
5

Grow Together

Ongoing consultation for continuous expansion

Frequently Asked Questions (FAQ)

What services does your accounting firm offer?
SiamAccount offers comprehensive services ranging from company registration, monthly accounting, tax planning, and payroll, to advanced services like CFO Advisory and Loan Advisory for business funding.
Which service is right for my business?
If you're just starting, company registration and monthly accounting are recommended. However, if your business is generating high revenue or facing liquidity issues, Tax Planning and CFO Advisory will be the best fit.
Do you provide online services?
Absolutely. We utilize 100% Cloud Accounting systems (e.g., FlowAccount, PEAK), allowing clients to view financial statements and sales in real-time from anywhere.
My company is in another province, can you handle our accounting?
Yes. Thanks to cloud accounting systems and online document submission platforms, we can manage your business from anywhere in Thailand with the same high standards.

Ready to Elevate Your Business Finances?

Let SiamAccount's expert team handle your back-office so you can fully focus on generating sales and driving growth.