Thailand business reference

Sole proprietorship

Single-owner structure typically used for small local operations.

2026-07-12Not official

Entity snapshot

Single-owner structure typically used for small local operations.

This form should be reviewed together with liability, tax, ownership, registry and licence consequences before registration.

Registration workflow

  1. Confirm the TSIC activity and actual operating scope.
  2. Check founder, shareholder or partner documents.
  3. Prepare address, authority and capital or agreement details.
  4. File with DBD or the relevant authority.
  5. Review VAT, WHT, payroll and sector licences before launch.

Tax and finance duties

Review PIT/CIT, VAT, WHT and payroll duties based on the real operating model. If foreign shareholders or restricted activities are involved, check FBA, BOI and sector permits before relying on this entity type.