Tax calendar

The deadlines a small business needs to know

A sample calendar for companies with a 31 December year-end. We remind our clients before every one.

Every month

ภ.ง.ด.1 / 3 / 53Withholding tax · Revenue DepartmentPaper by the 7thOnline by the 15th
ภ.พ.30VAT return · Revenue DepartmentPaper by the 15thOnline by the 23th
สปส.1-10Social security contributions · Social Security OfficePaper by the 15th

Every month
Form	Paper	Online	Agency
ภ.ง.ด.1 / 3 / 53Withholding taxAnyone paying salaries or service fees	By the 7th	By the 15th	Revenue Department
ภ.พ.30VAT returnVAT-registered businesses	By the 15th	By the 23th	Revenue Department
สปส.1-10Social security contributionsEmployers	By the 15th	—	Social Security Office

Of the month after the payment or sale

28Febภ.ง.ด.1กAnnual payroll withholding summaryRevenue Department
31Marภ.ง.ด.90/91Personal income tax (online usually extended)Revenue Department
30AprAGMAGM to approve accounts (within 4 months)Dept. of Business Development
14Mayบอจ.5Shareholder list (14 days after AGM)Dept. of Business Development
30Mayภ.ง.ด.50Annual corporate income tax (150 days)Revenue Department
31Mayส.บ.ช.3Financial statements (1 month after AGM)Dept. of Business Development
31Augภ.ง.ด.51Half-year corporate income taxRevenue Department
30Septภ.ง.ด.94Half-year personal tax (certain income)Revenue Department

Run the estimate yourself, or just message the team.