Business Consulting, Financial Planning, Accounting & Tax for SMEs
Think First, Plan Smart, Grow Strong
We help SME owners build a strong foundation with expert financial planning, accounting, tax optimization, and full-service business consulting. Over 10 years of experience helping Thai businesses thrive.
Trusted by 300+ SME business owners across Thailand

Our Services
Complete solutions for SME owners who want sustainable, confident growth
Business Financial Planning
We analyze your financial health, plan cash flow, budgets, and build the right financial strategy for your business to grow sustainably.
Full-Service Accounting
Complete bookkeeping, financial statements, and reporting that complies with Thai accounting standards (TFRS/TFRS for NPAEs). Clear reports that business owners can actually understand.
Tax Planning & Optimization
Legal tax optimization that reduces your tax burden. We handle corporate income tax, VAT, withholding tax, and all tax filings — so you pay only what you owe, not a baht more.
Company Registration & Setup
Company and partnership registration, director changes, capital increases, and all filings with the Department of Business Development and Revenue Department.
SME Business Consulting
Strategic consulting including SWOT analysis, growth planning, organizational restructuring, and process improvement to boost profits and cut costs.
Why Thinkfirst?
What sets us apart from the rest
10+ Years Experience
Serving 300+ SME clients across all industries nationwide
100% Legal Compliance
Accounting and tax fully compliant with regulations — no worries with the Revenue Department
Clear & Actionable
We explain accounting and tax in plain language — no jargon, just clarity
Year-Round Support
Not just tax filing — we're your year-round partner, always available for advice
Industries We Serve
We understand the unique needs of each business type
Restaurants & Hotels
Manufacturing
Retail & Wholesale
Services & Freelance
E-Commerce & Startups
What Business Owners Say
Trusted by SME owners across Thailand
“I never understood my business numbers before. After Thinkfirst set up our accounting and tax planning, everything became crystal clear. I make decisions so much faster now.”
“From company registration, tax structuring, to fundraising financials — Thinkfirst handled everything and explained it all in plain language.”
“They restructured our entire tax system — saving 35% annually. Way more valuable than expected. Plus our multi-branch accounting is now spotless.”
Standards & Regulatory Bodies We Work With
Ready to Grow Your Business with Confidence?
Talk to our experts today. Free of charge, no obligation.
We respond within 24 hours | Mon-Fri 09:00-18:00