- Business Visa holders (Non-Immigrant B) – for foreign employees in Thai companies
- Retirement Visa holders (Non-Immigrant O Retirement) – for individuals aged 50+ wishing to retire in Thailand
- Marriage/Dependent Visa holders (Non-Immigrant O) – for spouses, children, or dependents of Thai nationals
- Education Visa holders (Non-Immigrant ED) – for students or trainees
- Specialist Visa holders (Non-Immigrant B-Specialist)
- Other long-term visa holders needing continued stay
- Tourists or free-visa entrants who need additional stay time