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TAX ยท 03 โ€” Tax & Accounting Consulting

Clear answers on Thai tax, before you act.

Practical advice on corporate tax, VAT and withholding, written for owners and finance teams.

Advice memoExample
QuestionWe pay a Singapore company for software support. What tax applies?
01Withholding tax positionCONFIRMED
02Tax treaty reliefREVIEWED
03Reverse-charge VATCONFIRMED
04Filings triggeredLISTED

Illustration of how we structure a written answer.

The problem

A wrong tax assumption shows up months later.

Thai tax rules change often, and the cost of a wrong assumption usually appears later, in an assessment with surcharges attached.

Before you sign a contract, pay a foreign supplier or restructure, ask us. We give you a clear written view of the tax position and the filings it creates.

What we advise on

Seven areas of Thai tax and accounting.

Ask a single question or keep us on call for your finance team. Every answer comes in writing.

Area 01

Corporate income tax

  • Deductible and non-deductible expenses
  • SME tax rates
  • Loss carry-forward
  • Half-year estimate PND 51
Area 02

VAT

  • Registration and when it applies
  • Input and output VAT
  • Exempt and zero-rated supplies
  • VAT on services from abroad Por Por 36
Area 03

Withholding tax

  • Which rate applies to which payment
  • Withholding tax certificates (50 Tawi)
  • Monthly returns PND 3 PND 53
Area 04

Cross-border payments

  • Fees, royalties, interest and dividends paid overseas
  • PND 54 filings
  • How tax treaties apply
Area 05

Personal income tax

  • Foreign directors and staff
  • Foreign-income remittance rules
  • Annual returns PND 90 PND 91
Area 06

Accounting treatment

  • Recording unusual transactions
  • Thai standards: TFRS for NPAEs or full TFRS
  • Aligning Thai books with HQ policy
Area 07

Second opinions

  • Review of your current accountant's filings
  • Explaining a Revenue Department letter
  • Checking a position before you file
Your question

Not listed here?

Send us the question and the documents. We'll confirm the scope and fee within one business day.

Ask a question
Who it's for

For decision-makers who need a Thai tax view they can rely on.

Owners and finance managers

Facing a specific tax decision and needing a clear answer before acting.

Foreign headquarters

Group finance and tax teams that need a Thai position explained in English.

Companies with a bookkeeper only

Businesses whose accountant handles filings but not tax advice.

How it works

Four stages, from question to written answer.

01

Consultation

You describe the question and share the contracts, invoices or letters involved.

02

Setup

We confirm the scope, the timeline and a fixed or hourly fee before any work starts.

03

Execution

We research the position and check it against current Thai rules and any treaty.

04

Reporting

You receive a written memo with the answer, the filings it creates and any open risk.

What you receive

An answer you can act on and file against.

Every engagement ends with something written, not just a phone call.

Memo

Written advice

An advice memo in English, with a Thai version on request.

Compliance

Filings and deadlines

A list of every return and deadline the decision triggers.

Follow-up

Walk-through call

A call to go through the memo with you or your head office.

FAQs

Questions about tax consulting.

Something else on your mind? Ask our advisors on LINE or WhatsApp.

Can I book a one-off consultation?

Yes. Ad-hoc advice is billed per question or per hour, and you don't need a monthly contract.

Do you advise individuals?

We advise foreign directors and employees of client companies on their Thai personal income tax.

Will your advice protect us in an audit?

Our advice explains the legal position and its basis. For certainty on a complex point, we can help you request a formal ruling from the Revenue Department.

Have a tax question on your desk now?

Send it to us. We'll tell you the scope and fee within one business day.