Thailand flagSocial security in Thailand 2026

You pay 5% of your salary into the Social Security Fund, but the wage ceiling of THB 17,500 a month caps the bill at THB 875 — trivial at professional salaries.

That ceiling just rose for the first time in 30 years and will step up again to THB 20,000 in 2029 and THB 23,000 in 2032.

At a glance

top rate
5% of wages, max THB 875/month (2026)
entry band
Same 5% from the first baht of covered wages
tax year basis
Monthly, withheld by the employer
filing deadline
Handled through payroll
residency basis
Attaches to employment in Thailand — foreign employees included
regime flag
Contributions deductible up to THB 10,500 a year (2026-2028)

Rates

Employee contributions and the rising ceiling

PeriodMonthly wage ceiling (THB)Maximum employee contribution (THB/month)
Until 31 Dec 202515,000750
2026 – 202817,500875
2029 – 203120,0001,000
From 203223,0001,150

Other worker contributions (2026)

Rate / amountBaseApplies to
2% – 15%SalaryVoluntary provident fund where the employer runs one; the employer matches at least 2%
THB 70 or 100 per monthFixedSelf-employed joining the voluntary state scheme
THB 50 – 13,200 per yearChosen amountNational Savings Fund for the self-employed aged 15-60; the state adds up to THB 1,200 a year

Thresholds & allowances

  • Tax deductionUp to THB 10,500 a year

    For 2026-2028; rises to THB 12,000 (2029-2031) and THB 13,800 (from 2032)

  • Provident fund relief15% of salary, max THB 500,000

    Within the combined THB 500,000 retirement-savings cap

Residency

Residency trigger

Coverage follows employment in Thailand, not nationality — foreign employees must contribute like locals.

Non-resident treatment

No Thai employment, no contributions; government officers, students working for their school and staff of international organizations are exempt.

Notes

  • The employer contributes the same 5% and the government adds 2.75%, all under the same ceiling — the figures here are your side only.
  • A new employee welfare fund starts 1 October 2026 at 0.25% of wages from each side (0.5% from October 2031); members of a qualifying provident fund are exempt from it.
  • Provident fund money must be deposited within 3 days of payday, and you may contribute a higher percentage than your employer.
  • The fund covers injury, illness, childbirth, disability, death, child welfare and retirement.

FAQ

How much social security do employees pay in Thailand?

5% of monthly wages up to a THB 17,500 ceiling — at most THB 875 a month in 2026.

Do foreign workers pay Thai social security?

Yes — anyone employed in Thailand contributes the same 5% up to the THB 875 monthly maximum.

Figures: tax year 2026, compiled from public sources. Not tax advice.

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