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About NAT

Founded in 1995,by acquiring exclusive license of the General Business Services (GBS) ,the biggest U.S. business counseling franchise chain which is part of Fiducial group, the 13th largest accounting firm in the U.S. GBS provides outsourced accounting and tax services to a broad range of small to mid-sized businesses(SMEs) through its 650 company-owned and franchise offices in the U.S.,Canada and some other countries. In Thailand, the GBS will focus on providing professional counseling on accounting, taxation and business to SMEs at an affordable price.Currently, there are 2 GBS branches situated at:

: Bangkok 1111/104 Ladprao Rd., Chankasem, Jatujak, Bangkok 10900 Tel/Fax 66 2 5137151 

: Phuket  23/9,11 Moo3 Kwang Rd., T.Vichit, A.Muang, Phuket 83000 Tel/Fax 66 76 375699


NAT is the  Intuit authorized QuickBooks Premier Distributor/Reseller/Agent in Thailand, We are authorized to resell, implement, and support QuickBooks Enterprise, Intuit QuickBase, and other Intuit and third-party products. NAT also get Certified QuickBooks ProAdvisors from Intuit.


NAT, Bangkok office had been the  ISO 9001:2008 Certified Accounting and Tax Services and Accounting Software sales and services since  July 4,2008  and the  ISO 9001:2015 Certified Accounting and Tax Services and Accounting Software sales and services since July 4,2017.

We  are also the 1st accounting firm in Thailand that have passed the Quality Assurance for Accounting Firms B.E. 2550(2007) of the Department of Business Development,The Ministry of Commerce since September 12,2008 and have passed the Accounting Firms Quality Certification B.E. 2558(2015) of the Department of Business Development,The Ministry of Commerce since September 12,2017



NAT,Phuket office has been the ISO 9001:2008 certified Accounting and Tax Services and Accounting Software sales and services since  October 21,2008 and the  ISO 9001:2015 Certified accounting firm  since October 25,2017.



Network Advisory Team Ltd. (NAT) Profile




Khun Sirirat Chotivechkarn

Managing Director of Network Advisory Team Ltd. (NAT) Profile