LevelMark provides accounting, tax filing, payroll, social security and company registration services for businesses in Thailand.

Payroll & Social Security (SSO) Services

Payroll preparation, employee tax filings and social security (SSO) services in Thailand.

SSO services cover employer registration, employee changes, monthly contributions and old-age pension claim assistance. Work Injury Fund and Employee Welfare Fund submissions are handled separately.

Employee withholding tax: monthly & annual summary
PND 1 (ภ.ง.ด.1) PND 1A (ภ.ง.ด.1ก)
Employer registration & new employee / resignation notifications
SSO 1-01 (สปส.1-01) SSO 1-03 / 6-09 (สปส.1-03/6-09)
Monthly SSO contribution submission
SSO 1-10 (สปส.1-10)
Work Injury Fund filing
KT.20A (กท.20ก)
SSO old-age pension claim assistance
Employee Welfare Fund contribution remittance
Payroll preparation

Monthly Tax Filing

Monthly withholding tax and VAT preparation and filing.

Employee tax filings (PND 1 and PND 1A) are covered under Payroll & SSO.

Withholding tax for individuals
PND 3 (ภ.ง.ด.3)
Withholding tax for juristic persons
PND 53/54 (ภ.ง.ด.53/54)
VAT filing (monthly)
PP 30/36 (ภ.พ.30/36)

Annual Tax/Financial Filings

Mid-year and annual corporate income tax returns, plus DBD financial statement filing.

Corporate tax returns are filed with the Revenue Department; financial statements are submitted to the Department of Business Development (DBD).

Mid-year corporate tax return
PND 51 (ภ.ง.ด.51)
Annual corporate tax return
PND 50 (ภ.ง.ด.50)
Financial statement submission to the Ministry of Commerce
SBC.3 / BOJ.5 (ส.บช.3 / ส.บช.3-1 / บอจ.5)

Company Registration

Company formation, VAT registration, company detail changes and dissolution in Thailand.

Company registration uses DBD Biz Regist; VAT registration is handled with the Revenue Department.

Digital company registration
DBD Biz Regist
VAT registration
Amendment / change of company details
Company dissolution & liquidation