Thailand vs Romania
Corporate Tax Comparison
Time of Update: Thailand: 4/04/2026 / Romania: 4/04/2026
Compare Thailand and Romania corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Thailand vs Romania Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Thailand
Romania
General CIT Rate:
20%
General CIT Rate:
16
CIT Return Due Date:
settled within the same 150-day period
CIT Return Due Date:
If the accounting year is equal to the calendar year, the annual CIT declaration form should be due by March 25 of the following year; for cases where the accounting year is different from the calendar year, the annual CIT declaration form should be due on the 25th day of the third month after the end of the company's accounting year. Quarterly CIT declaration forms should be submitted by the 25th day of the next month for the first, second, and third quarters. For the period from 2021 to 2025, the deadline for submitting the annual CIT declaration form is June 25 of the following year, or the 25th day of the sixth month after the revised fiscal year end.
CIT Payment Due Date:
settled within the same 150-day period
CIT Payment Due Date:
The final payment of CIT is usually due on the 25th of the third month after the end of the company's fiscal year. During the period from 2021 to 2025, the final CIT should be due by June 25 of the following year or by the 25th of the sixth month after the revised fiscal year end.
CIT Estimated Payment Due Date:
due two months after the close of the first six months of the company's accounting period
CIT Estimated Payment Due Date:
Quarterly installments should be paid by the 25th of the first month after the first, second, and third quarters.
Withholding Tax (WHT)
Thailand
Romania
Resident Withholding Tax (Dividend/Interest/Royalty):
0/10/3
Resident Withholding Tax (Dividend/Interest/Royalty):
8/NA/NA
None-Resident Withholding Tax (Dividend/Interest/Royalty):
10/15/15
None-Resident Withholding Tax (Dividend/Interest/Royalty):
8/16/16
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Thailand
Romania
General Capital Gain Tax Rate:
Capital gains are subject to the normal CIT rate.
General Capital Gain Tax Rate:
Capital gains are constrained by the normal corporate income tax rate.
Effective Tax Rate (ETR)
Thailand
Romania
Composite Effective Average Tax Rate:
19.61%
Composite Effective Average Tax Rate:
14.41%
Composite Effective Marginal Tax Rate:
21.74%
Composite Effective Marginal Tax Rate:
6.41%
