Accounting built for businesses
that intend to grow more.
PTNP Accounting has helped businesses in Thailand pay less tax and stay fully compliant since the 1980s. We plan your taxes and handle your compliance — so you can focus on building.
40+
Years in Business
200+
Clients Served
4
Core Services
CPA & TA
Certified Auditors
Built for growth,
shaped by decades.
PTNP Accounting was founded with a single mission: give businesses in Thailand access to reliable, professional accounting they can trust. From our first clients in the 1980s to the growing companies we serve today, that mission has expanded — from compliance alone to active tax planning.
"We have helped businesses in Thailand through every economic cycle for over four decades. Accuracy keeps you compliant. Good advice keeps you profitable."
— Prisasa AimprasertsukCPA License No. 0105560094357
Today, PTNP is one of Bangkok's most trusted accounting partners — working with restaurants, hotels, trading companies, and established businesses that want more than a bookkeeper.
1980s
Founded in Bangkok
PTNP Accounting opens its doors in Don Mueang, Bangkok, serving the first wave of local SMEs.
1990s
CPA Certification
Our senior auditors obtain CPA licenses, allowing us to certify financial statements and conduct statutory audits.
2000s
Tax Audit Licensed
We add TA-licensed auditors to our team, expanding our year-end corporate tax filing capabilities.
2020s
PEAK Software
We adopt PEAK cloud accounting, giving clients real-time visibility into their books and streamlining monthly reporting.
Licensed & certified professionals
Every report and filing from PTNP is backed by Thailand's highest professional standards.
Certified Public Accountant
Our auditors hold Thailand's CPA license — authorizing them to certify financial statements and conduct statutory audits required by law.
Tax Auditor Licensed
Our tax auditors are licensed by the Revenue Department to certify corporate income tax filings — ensuring complete legal compliance.
Our core values
These are the principles that guide how we work with our clients — we make sure we are client-oriented while respecting compliance, so you can grow sustainably.
Maximize your benefits
Every number double-checked before any report or filing leaves our hands — we make sure you can minimize tax payment and enjoy tax benefits. We file on time, every time, so your business never faces late surcharges.
Promote compliance
Thai tax law changes every year. We stay current on every amendment, so your business always operates within the law — and pays only what it owes.
Ensure transparency
You always know the state of your finances. We speak with truth, show our work on PEAK, and explain every filing before we submit it.
Connect you for more
We support you beyond accounting with our network of professionals across various industries. You are more than just our client — we want you to grow at your maximum and beyond.
About PTNP — FAQs
Ready to pay less tax?
Start with a free consultation. We'll assess your current setup and show you where we can help.
