Network Advisory Team Ltd.
Bangkok +66 2 513 7151 · Phuket +66 76 375 699 · info@thaiaccounting.com
Accounting, tax, and business software for how you actually operate
Network Advisory Team Ltd. (NAT) provides accounting, tax, payroll and audit support services for SMEs in Thailand, with the software and implementation team to match.
30+ Years Experience | ISO 9001:2015 Certified | Authorized QuickBooks Reseller | Bangkok & Phuket Offices
Authorized reseller of QuickBooks (Online and Enterprise), AccountingSuite and Standard ERP, with NAT's own team handling implementation, training and support.
Two new ways to run your books
Alongside QuickBooks Online, NAT now sells and implements two software products built for businesses that have outgrown a single-company, single-desk setup.
QUICKBOOKS ONLINE
The everyday cloud accounting platform for SMEs — set up and supported by an official Intuit reseller.
• Real-time books from any device
• Built-in VAT and invoicing
• Onboarding by NAT's QBO team
• The cloud upgrade path for QuickBooks Pro users
STANDARD ERP
A HansaWorld partnership. One system for finance, inventory, CRM and operations — used in 110+ countries and run entirely from the cloud.
• Manage the business from any device, anywhere
• Finance, inventory, and CRM in one system
• NAT handles setup through customization
ACCOUNTINGSUITE (NEW)
Thai-language accounting with Thai tax built in — available as cloud or desktop, your choice.
• Thai language + Thai tax system built in
• For QuickBooks Pro users who want to stay on-premise
• Desktop version: unlimited companies, one license
• Master data migration from your existing system
Tax knowledge, kept up to date.
Thai tax regulation changes regularly. Our team of experienced tax trainers publishes what's changed and what it means for your business.
NEW · SME TAX INCENTIVE
Eligible SMEs can deduct 2x (200%) of software and digital spending — on up to THB 300,000
UPDATED · FOREIGN INCOME
Foreign income brought into Thailand: how it's taxed since 2024
UPDATED · WITHHOLDING TAX · JUN 2026
e-Withholding Tax at 1% extended to end-2027
THAI TAX, TAUGHT FOR FOREIGN OWNERS
A practical course in English, built for foreign directors and finance staff who need to actually understand — not just outsource — Thai tax compliance.
Language: English · Format: Live + recorded · Led by: NAT instructors
Three Pillars of NAT
The three things that make working with NAT simple.
Accounting & Tax
Bookkeeping, tax filing, payroll, HR, and audit support — run by a DBD-certified Quality Accounting Firm.
NAT Software
QuickBooks Online, Standard ERP, and AccountingSuite — sold and implemented by the same team that uses them daily.
Tax Knowledge Hub
Thai tax law changes often. We publish what changed, what it means, and teach a full English-language course for foreign owners.
What Our Clients Say
Long-standing clients on working with NAT.
“NAT is known to our offices for over 20 years… we worked with NAT on behalf of our clients on many sensitive tax issues and received proper advice… At our office we like to be clean with tax filing and get proper consultation, thus NAT and their team are the perfect partner for us for our tax filing and tax planning.”
Friedrich ‘Sam’ Fauma
Senior Partner, ILO-Phuket Co., Ltd.
“We have known NAT for more than 18 years; their staff are professionals in accounting. With respect, we enjoy dealing with them. The accounting has never been difficult for me since we have known them. They are very sincere and supportive to every customer. Love them!”
Ms. Anongporn M.
Asia-Pacific Region, Homag Asia (Thailand) Co., Ltd.
“After more than twenty years of working with NAT as our auditors and tax advisors, I would like to express my deepest respect and sincere appreciation for the exceptional professionalism, expertise and dedication of the entire team of NAT. As a former CEO of a multinational corporation, I had the privilege of working with some of the world's largest and most prestigious international auditing and advisory firms. This extensive experience had given me a strong appreciation of what truly distinguishes an outstanding professional organization. I can confidently say that NAT stands among the very best.”
Alexander Blom
Former CEO, multinational corporation
ISO 9001:2015 Certified | DBD Certified Quality Accounting Firm — first in Thailand | Intuit Authorized QuickBooks Reseller | AccountingSuite Authorized Reseller | HansaWorld Global Partner
BANGKOK OFFICE
1111/104 Ladprao Road, Chan Kasem,
Chatuchak, Bangkok 10900
Tel +66 2 513 7151
PHUKET OFFICE
23/11 Kwang Road, Vichit,
Mueang Phuket, Phuket 83000
Tel +66 76 375 699
TAX UPDATES IN YOUR INBOX
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