If you get caught by immigration, you will be blacklisted for much longer periods.
Overstaying Foreigners Surrender Themselves to the Officers:
- Overstaying less than 90 days will result in a fine of 500 baht/day (maximum 20,000 baht)
- Overstaying more than 90 days will result in a one-year ban from entering the country and a fine of 20,000 baht
- Overstaying more than one year will result in a three-year ban from entering the country and a fine of 20,000 baht
- Overstaying more than three years will result in a five-year ban from entering the country and a fine of 20,000 baht
- Overstaying more than five years will result in a 10-year ban from entering the country and a fine of 20,000 baht
Overstating Foreigners Who are Caught by the Officers:
- Overstaying from one day to one year will result in a five-year ban from entering the country and a fine from 500 to 20,000 baht
- Overstaying more than one year will result in a ten-year ban from entering the country and a fine of 20,000 baht