Latest Blog & News for You
Latest Blog
AO is committed to staying up-to-date on the newest accounting and tax regulations, not just in Thailand but around the world through our AGA network firms. Our blog serves as a hub for valuable insights, tips, and timely updates. Make sure to visit often to catch the latest scoop!

Understanding Thai PND.50 and SBC .3: Essential Forms for Corporate Tax Filing in Thailand
Struggling with corporate tax filing in Thailand? Learn the essentials of PND.50 and SBC.3—two mandatory forms every business must submit to stay compliant. This guide breaks down deadlines, requirements, and the risks of getting it wrong—plus how AO Accounting & Advisory can help you avoid penalties and stay on track.

May 30 Tax Filing Deadline 2025 in Thailand: Are You Ready?
Are You Ready for the May 30 Tax Deadline in Thailand?
All Thai companies must file their Corporate Income Tax return (PND.50) and audited financial statements (SBC.3) by May 30—no exceptions. Learn what’s required, the risks of non-compliance, and how AO Accounting & Advisory can help you stay protected and penalty-free.

Thailand Moves to Revamp Foreign Business Act Regulations to Boost Investment
The Commerce Ministry will lead the charge in a revamp of the Foreign Business Act—from protecting domestic firms at all costs to helping them compete effectively on the international stage.

Management Accounting vs CFO Services: What Does Your Business Need?
At AO Accounting & Advisory, we understand that financial needs change as businesses grow. That’s why we offer a tiered approach to our services—whether you need reliable management reporting, controller support, or a dedicated CFO advisor.

The Thailand Digital Arrival Card (TDAC) 1 May 2025
What is the TDAC and Health Declaration? The Thailand Digital Arrival Card (TDAC) is an online entry form that all foreign nationals must complete before arriving in Thailand. It collects

Top 5 Benefits of Outsourcing Accounting Services in Bangkok
Outsourcing accounting is more than just a cost-saving measure — it’s a strategic move that allows companies to operate smarter, faster, and more profitably. By choosing a trusted partner like AO Accounting & Advisory, you’re not just getting accounting services. You’re gaining a team of advisors committed to your success.