Next filing deadline – – days

Monthly tax calendar

  • 15monthlyPND 1, 3, 53
    Withholding tax for the previous month (e-Filing)
  • 15monthlySocial Security (SSO 1-10)
    Contributions for the previous month
  • 23monthlyPP 30
    VAT return (e-Filing)

Dates are for online filing. If a date falls on a holiday or an extension is announced, follow the agency's announcement.

Annual deadlines

Annual obligations of a juristic person count from the end of its own accounting period.

ObligationDeadline
PND 1 Kor (annual summary of salary withholding)By the end of February of the following year
PND 51 (half-year corporate income tax)Within 2 months after the end of the first 6 months of the accounting period
Annual general meeting to approve the financial statements (limited companies)Within 4 months after the end of the accounting period
BOJ 5 (shareholder list)Within 14 days after the annual general meeting
Financial statements to the Department of Business Development (limited companies)Within 1 month after the meeting approves them
Financial statements (registered partnerships)Within 5 months after the end of the accounting period
PND 50 (annual corporate income tax)Within 150 days after the end of the accounting period
PND 90/91 (personal income tax)By 31 March of the following year (online filing is often extended)

New: Employee Welfare Fund

In force from 1 October 2026. Employers who meet the criteria must register and remit contributions through the Department of Labour Protection and Welfare e-Service. Ask 2GO what your business needs to do.

Go to the e-Service link

Talk to us first, free of charge

Tell us your type of business and how many bills you have each month. We send a quote within one business day.

Emailinfo@2goaccounting.comAddress

190 Suksamran Village, Soi Phetkasem 63 Yeak 1, Phetkasem Road, Laksong, Bangkae, Bangkok 10160