How do I integrate with Thailand accounting software?

Apideck's Unified Accounting API lets you integrate with 7+ Thailand accounting platforms through a single API. Sign up, enable the connectors you need, and use one standardized data model to read and write invoices, payments, contacts, and more.

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🇹🇭Accounting Coverage Also in ไทย

Thailand accounting integrations

Q: What accounting software is popular in Thailand?

The most popular accounting platforms in Thailand include QuickBooks, Xero, Zoho Books, FreshBooks, NetSuite. Thailand has a growing cloud accounting market. FlowAccount is the leading local SME platform. International platforms serve the growing startup and enterprise segments.

Thailand has a growing cloud accounting market. FlowAccount is the leading local SME platform. International platforms serve the growing startup and enterprise segments.

7 supported accounting platforms + 5 on the radar

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Thailand accounting software market

Where the major platforms sit and which Apideck supports today. Figures are company-reported unless marked as an estimate.

130,000

Users of FlowAccount, Thailand leading local SME cloud accounting platform

FlowAccount

Platform	Thailand market position	Apideck	Source
FlowAccount	Leading Thai SME cloud accounting platform, used by roughly 130,000 businesses across Thailand and neighbouring countries	On the radar	FlowAccount
PEAK Account	Local cloud accounting platform for Thai SMEs and accountants with built-in VAT filing and withholding-tax tools	On the radar	PEAK
Tally Solutions	India-origin accounting software also used by Thai SMEs with South and Southeast Asian trade links	On the radar	Tally Solutions
Xero	Global platform with less deep Thai-language tax localisation than FlowAccount or PEAK	Supported	FlowAccount
QuickBooks	Used by internationally-oriented Thai SMEs and foreign-owned businesses	Supported	FlowAccount

Subscriber and customer counts are the best available public indicators and may include accountant-managed multi-entity accounts; they are not a direct count of distinct businesses. Estimates are marked accordingly.

Thailand accounting compliance requirements

Thailand e-Tax Invoice and e-Receipt system run by the Revenue Department remains a voluntary framework as of 2026, though large companies have been encouraged onto it since 2025 and tax incentives support wider adoption ahead of a fuller digital tax ecosystem targeted for 2028.

e-Tax Invoice and e-Receipt (voluntary)

The Revenue Department e-Tax Invoice and e-Receipt system lets businesses issue and submit tax documents electronically, but as of mid-2026 there is no legislated mandatory B2B e-invoicing requirement.

VATupdate

Phased digital tax ecosystem roadmap

Thailand is due to start submitting data for global minimum tax information-sharing from June 2027, with related e-invoicing tax incentives set to expire in December 2027.

Comarch

e-Withholding Tax incentive

Businesses using e-Tax Invoice/e-Receipt can access a reduced 1% e-Withholding Tax rate and a 200% corporate income tax deduction on related investment, extended through 31 December 2027.

Comarch