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. You keep the bookkeeping; we handle the audit.

Reviewing a document with a pen

What we do with you

Your clients stay yours. We only do the work that requires a Certified Public Accountant.

Audits of your clients' financial statements

  • Audit performed under Thai Standards on Auditing
  • Signed by a Grinner Certified Public Accountant (CPA)

Agreed-upon procedures and reviews

  • Procedures agreed in advance
  • Reviews of interim financial statements

Our partners

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

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

How it works

Your clients stay yours. We never approach a partner's clients to offer other services.

  1. 01Get in touch by emailIntroduce your firm and the work you need help with.
  2. 02Discuss scope and clientsClient types, number of engagements and financial year-ends.
  3. 03Agree scope and feesAgreed per engagement, with document deadlines and a named contact.
  4. 04Our CPAs take it onGrinner's CPA team performs the audit or agreed procedures and coordinates through you.

Interested in becoming a partner?

Send us your firm's name and how many clients need an audit each year, and we will get back to you to discuss the details.

Contact us / Talk to a CPA