
Audit
Financial statement audit by a CPA with direct Big 4 experience. On-time closing with a management letter identifying improvements to your accounting and internal control systems.

Audit Service Packages
Blank FS
Starts at THB 8,000
For businesses with no revenue or fewer than 20 transactions in the year
Operating FS
Starts at THB 12,000
For operating businesses; pricing estimated based on annual total revenue
How We Work
Audit and certification by a CPA with direct Big 4 experience, working to Thai (TSA) and international (ISA) standards. On-time closing and DBD filing included.
Audit Timeline

Kickoff & Data Submission
Submit your trial balance and supporting documents online. We confirm completeness immediately and advise on any gaps.

Audit Fieldwork
CPAs verify figures, sample documents, and review controls, flagging any adjustments needed as we go.

Findings & Recommendations
We deliver draft financial statements and a management letter with findings and actionable recommendations.

Sign-off & Filing
After your approval, we sign off and file with DBD and Revenue on time.
Why Modern SMEs Choose Orbit Advisory
Annual DBD Filing Handled Correctly
Licensed CPA certification ensures your financial statements meet all requirements for Department of Business Development submission and stakeholder reporting.
Stronger Credibility with Banks and Investors
Audited financial statements build trust with banks, investors, government agencies, and business partners, unlocking better financing terms and opportunities.
Uncover Control Weaknesses Before They Cost You
Professional audit procedures uncover control weaknesses, fraud risks, and operational inefficiencies before they become costly problems.
Actionable Management Letter Included
Receive detailed management letters with actionable insights on improving accounting systems, internal controls, and financial reporting quality.
Who is Orbit Advisory Designed For?
For any Thai limited company required to submit audited financial statements, and for businesses that need credibility with banks, investors, or business partners.
Don't Let Accounting, Tax, Finance Issues Hold Back Your Growth
Unsure about tax filings? Need a new accounting system? Or need financial analysis? Get a free consultation with Orbit experts today
Frequently Asked Questions
It is mandatory under the Civil and Commercial Code to certify financial accuracy. Additionally, it builds credibility with partners, banks, and the Revenue Department.
Yes, it is required to confirm the company's status to the DBD. However, Orbit Advisory offers a special low-cost package specifically for dormant companies to minimize your burden.
No, they cannot. The law requires separation of duties for independence. However, at Orbit, our teams coordinate seamlessly, providing you with a hassle-free, unified service experience.
Fees are transparently calculated based on "Total Revenue" and business complexity per our standard table. There are absolutely no hidden fees; travel and equipment costs are included.
We act as partners, not just inspectors. We will identify issues and propose Audit Adjustments for you to correct, ensuring your statements are compliant before the final report is issued.
Typically, it takes 2-4 weeks after receiving full documentation. We plan each engagement in advance to guarantee that your submission meets all legal deadlines without fail.
You will receive a "Management Letter," providing in-depth insights from our Big 4 expertise to help you strengthen your accounting systems and internal controls.
Simply inform us of your intent. Orbit Advisory will guide you through the auditor rotation process and assist with the transition to ensure a smooth start.
Have more questions?
