LTR Visa vs Smart Visa vs Non-B: Which Should You Apply For in 2026?
If you're planning to live and work in Thailand, picking the right visa upfront is the single most impactful decision you'll make. Each of the three flagship options — LTR Visa, Smart Visa, and Non-Immigrant B — serves a different profile, with very different costs, benefits, and obligations.
Below is the practical comparison we walk every client through during a discovery call.
Quick answer: LTR is best if you earn USD 80k+ and want a 10-year horizon. Smart Visa is best for tech founders and senior professionals in S-curve industries. Non-B is the universal default for everyone else.
Side-by-Side Comparison
| Feature | LTR Visa | Smart Visa | Non-B Visa |
|---|---|---|---|
| Validity | 10 years | Up to 4 years | 1 year (extendable) |
| Work permit needed | Digital permit only | Not required | Required (separate) |
| Min. income | USD 80,000/yr | ~THB 200,000/mo | None (employer-sponsored) |
| 90-day reporting | 1-year intervals | 1-year intervals | Every 90 days |
| Family included | Yes (spouse + 4 dependents) | Yes | Spouse / children separate |
| Tax rate | 17% flat (some categories) | Standard PIT | Standard PIT |
| Application timeline | ~20 days | 30–90 days | 2–4 weeks |
| Application fee (gov) | THB 50,000 / 10 yrs | THB 10,000 / yr | THB 2,000+ |
Option 1: The LTR Visa (Long-Term Resident)
Launched in 2022, the LTR Visa is Thailand's premium offering — a 10-year renewable visa with substantial perks for high-earning professionals, retirees, and remote workers.
Four Eligible Categories
- Wealthy Global Citizen — USD 1M+ assets, USD 80k+ annual income, USD 500k investment in Thailand
- Wealthy Pensioner — 50+ years old, USD 80k+ stable income (USD 40k+ if also investing USD 250k)
- Work-from-Thailand Professional — remote employees of foreign companies, USD 80k+ income (or USD 40k+ with master's degree)
- Highly Skilled Professional — experts in S-curve industries, USD 80k+ income
Why It's Compelling
- 10-year horizon eliminates renewal anxiety
- 17% flat personal income tax (Highly Skilled Professional category)
- No need to leave the country for re-entry
- 1-year reporting intervals instead of 90 days
- Fast-track at airports (immigration lane)
- Spouse and up to 4 dependents included
Best for: Senior expats with stable, well-documented income; remote workers from foreign companies; pre-retirees with investment capacity.
Option 2: The Smart Visa
The Smart Visa is targeted at high-skill professionals and entrepreneurs in Thailand's "S-curve" industries — the sectors the government is prioritizing for economic transformation: digital, biotech, robotics, automotive, aviation, defense, agriculture, and food.
Five Smart Visa Sub-Categories
- Smart-T (Talent): Highly skilled professionals in targeted industries
- Smart-I (Investor): Investing minimum THB 20M in eligible Thai company
- Smart-E (Executive): Senior management of large companies
- Smart-S (Startup): Founders of qualifying tech startups
- Smart-O (Other): Spouses and children of Smart Visa holders
Why It's Compelling
- No work permit required (work permit privilege is built in)
- Up to 4-year stay per renewal
- Reporting only once per year
- Spouse and children can also work
- Streamlined approval through DEPA / NIA / BOI
Best for: Tech founders building in Thailand, senior executives at multinational companies, investors backing local startups.
Option 3: The Non-Immigrant B Visa
The classic, original work-and-business visa — still the default for most foreign workers in Thailand. Tied to a specific Thai employer or company.
How It Works
- Initial visa obtained at a Thai consulate abroad (3-month validity)
- Convert to 1-year work permit + 1-year visa extension after arrival
- Renewable annually for as long as you remain employed
- Spouse and dependents can apply for Non-O dependent visas
Why It's Still Popular
- No income threshold (employer determines eligibility)
- Universal acceptance — every Thai company can sponsor
- Lower upfront government fees
- No restriction on industry type
Best for: Most expats taking salaried positions at Thai companies, including BOI-promoted entities (where the streamlined BOI channel applies).
Decision Framework: Which One Is Right for You?
Use this simple decision tree:
- Earn USD 80k+ and want long-term stability? → LTR Visa
- Tech founder or senior expert in S-curve industry? → Smart Visa
- Working at a BOI-promoted company? → BOI channel Non-B (3-hour processing)
- Standard salaried job at a Thai company? → Non-B Visa
- Remote worker for a foreign employer with USD 80k+ income? → LTR (Work-from-Thailand)
- Entrepreneur but not in S-curve industry? → Non-B (with own company)
Tax Implications — Don't Skip This
Thailand began enforcing the foreign-sourced income rule in 2024, which substantially changes the tax position for expat residents. Generally:
- Tax resident = present 180+ days in a calendar year
- Tax residents are subject to Thai PIT on Thai-sourced income (always) and foreign-sourced income remitted into Thailand (since 2024)
- LTR Highly Skilled Professional gets 17% flat — potentially huge savings
- Tax treaties may exempt certain foreign income
Run the tax math before picking the visa. We've seen clients save THB 500,000+ per year simply by choosing the right category.
Timeline and Costs Summary
| Visa | Total Cost (Government) | Our Service Fee | Total Time |
|---|---|---|---|
| LTR (10 years) | THB 50,000 | From THB 80,000 | ~25 days |
| Smart Visa (4 years) | THB 40,000 | From THB 65,000 | ~60 days |
| Non-B (1 year + WP) | THB 5,000–8,000 | From THB 25,000 | ~30 days |
How D PROMPT Helps
Our visa team reviews your situation in a free 30-minute discovery call — covering your income, career stage, family setup, and tax position. We come back with a recommended visa pathway, complete cost breakdown, and a timeline. From there, we manage the entire application process so you can focus on the move.