Office building with clean lines against the sky
Auditor's report Signed by a Certified Public Accountant Grinner CPAs

Taxes filed on time. Numbers you can rely on. Direct access to a CPA.

You focus on the business. We keep your accounting, tax and financial statements accurate and up to standard, ready whenever a bank, an investor or the Revenue Department asks to see them. Our team is led by Certified Public Accountants with Big 4 audit experience.

  • Certified Public AccountantsFinancial statements signed by Grinner CPAs
  • 5+ years of Big 4 experienceAudit careers at Big 4 firms
  • Registered bookkeepersWith the Federation of Accounting Professions
  • Standards-based reportingTFRS for PAEs and TFRS for NPAEs

Accounting, tax and audit services

A CPA oversees accounting and tax work every month. For audits, the engagement is signed by an auditor who does not keep that company's books, to stay independent under professional standards.

Request a quote

Partners

We work with accounting software providers, law firms, and accounting and audit firms.

  • PEAK
  • FlowAccount
  • ez law
  • Alpha Accounting & Audit

Talk directly to the auditor who signs your financial statements

Both of our directors are Certified Public Accountants, with audit careers at Big 4 firms and finance roles in large organisations.

Nuttapon Phusadeekunpaisan Certified Public Accountant

Nuttapon Phusadeekunpaisan

ณัฏฐพล ผุสดีกุลไพศาล

President

Licence
Certified Public Accountant (CPA), licence no. 13407
Experience
Audit & Assurance, Deloitte Thailand
Finance Analyst, Indorama Ventures PCL
Chief Financial Officer, Finnx Co., Ltd.
Education
Bachelor of Accounting, Thammasat University
Nicharee Chaiyadecha Certified Public Accountant

Nicharee Chaiyadecha

ณิชารีย์ ไชยะเดชะ

Managing Director

Licence
Certified Public Accountant (CPA), licence no. 13248
Experience
Audit & Assurance, KPMG Thailand
Country Head of Accounting and RIC, Siemens Limited and related companies
Education
Bachelor of Accounting, Thammasat University
A Grinner CPA speaking at a seminar

Speakers and trainers

Our CPAs speak at seminars and teach finance courses for business owners.

The Grinner group

More about us

Grinner Accounting Co., Ltd.

Statutory audits by Certified Public Accountants, and advisory work

The MTA Co., Ltd.

Bookkeeping, tax filing and business registration

For accounting firms and independent bookkeepers

If your clients need a Certified Public Accountant or agreed-upon procedures (AUP), we would be glad to work with you as a partner.

Become a partner

Request a quote or talk to a CPA

Email us or send a message on Facebook. Tell us where your business stands and a CPA will suggest where to start.

Email
[email protected]
Facebook
Grinner Accounting & Audit
Office hours
Monday to Friday, 09:00–18:00

Request a quote / talk to a CPA

Email us or send a message on Facebook. Tell us your type of business, roughly how many documents you have each month and your financial year-end. A CPA will confirm the scope of work and the fee in a written quotation before any work begins.

Email [email protected]

Contact us / Talk to a CPA