DSSR · Overseas Allowances

Chiang Mai, Thailand Overseas Allowances (DSSR)

Effective date: July 12, 2026 Last updated: July 12, 2026
COLA (post allowance)
0%
% of spendable income
Hardship differential
15%
% of basic pay
Danger pay
0%
% of basic pay

Historical rate trend

Chiang Mai rate history — Allowance rate (%). Query any past effective date directly via the API.

Effective date COLA (post allowance) Hardship differential Danger pay
Jul 12, 2026 0% 15% 0%
Feb 8, 2026 5% 15% 0%
May 18, 2025 10% 15% 0%
Oct 20, 2024 5% 15% 0%
Oct 6, 2024 10% 15% 0%
Aug 25, 2024 5% 15% 0%
Feb 25, 2024 0% 15% 0%
Dec 3, 2023 5% 15% 0%
Oct 8, 2023 0% 15% 0%
Jun 4, 2023 5% 15% 0%
May 21, 2023 10% 15% 0%
Feb 26, 2023 5% 15% 0%
Jan 29, 2023 10% 15% 0%
Dec 18, 2022 5% 15% 0%
Jul 3, 2022 0% 15% 0%
Mar 27, 2022 5% 15% 0%
Feb 27, 2022 10% 15% 0%
Oct 10, 2021 5% 15% 0%
Mar 28, 2021 0% 15% 0%
Jan 31, 2021 5% 15% 0%
Oct 11, 2020 0% 15% 0%
Jun 21, 2020 20% 15% 0%
Mar 29, 2020 15% 15% 0%
Feb 2, 2020 20% 15% 0%
Oct 27, 2019 25% 15% 0%
May 26, 2019 20% 15% 0%
May 12, 2019 15% 15% 0%
Apr 14, 2019 20% 15% 0%
Feb 3, 2019 20% 10% 0%
May 27, 2018 15% 10% 0%
Feb 4, 2018 20% 10% 0%
Nov 12, 2017 15% 10% 0%
Apr 2, 2017 10% 10% 0%
Oct 30, 2016 5% 10% 0%
Sep 4, 2016 10% 10% 0%
Aug 9, 2015 5% 10% 0%
May 17, 2015 10% 10% 0%
Apr 5, 2015 15% 10% 0%
Jan 12, 2014 0% 10% 0%
Page of · 39 rows

How this rate is used

These three DSSR allowances compensate U.S. government civilian employees assigned to Chiang Mai. The post (cost-of-living) allowance offsets higher overseas costs of goods and services; the hardship differential pays for service where conditions are notably more difficult than in the continental U.S.; and danger pay applies during periods of civil insurrection, terrorism or war. COLA is a percentage of spendable income, while hardship and danger pay are percentages of basic pay -- mobility, HR and payroll teams combine them to compute total overseas compensation.

Get this data from the API

The exact request that returns this page's data. Change the date parameter to query any historical effective date, or pull it straight into your ERP, payroll, or expense system.

curl -H "X-API-Key: YOUR_KEY" \
  "https://api.allowancesapi.com/v1/dssr/allowances/TH"
Sample response
{
  "effective_date": "2026-07-12",
  "results": [
    {
      "cola": {
        "effective_date": "2026-07-12",
        "rate": 0
      },
      "danger_pay": {
        "effective_date": null,
        "rate": null
      },
      "hardship": {
        "effective_date": "2026-07-12",
        "rate": 15
      },
      "iso_code": "TH",
      "location": "Chiang Mai",
      "postcode": "10239"
    }
  ],
  "verification_url": "https://aoprals.state.gov/content.asp?content_id=184\u0026menu_id=78"
}

Chiang Mai rate FAQ

What overseas allowances apply to Chiang Mai, Thailand?

As of Jul 12, 2026, the DSSR allowances for Chiang Mai, Thailand are: COLA (post allowance) 0%, hardship differential 15%, and danger pay 0%. Each is shown with its full history in the chart and table above.

What is the difference between COLA, hardship and danger pay for Chiang Mai?

COLA (the post allowance) offsets higher local costs of goods and services and is a percentage of spendable income. The hardship differential compensates for difficult living conditions, and danger pay for civil unrest, terrorism or war conditions -- both are percentages of basic pay.

How have the Chiang Mai allowances changed over time?

The chart and table above show every change in COLA, hardship and danger pay for Chiang Mai back to Jan 12, 2014, and each is queryable by effective date via the API.

Source & methodology

Effective period
Effective Jul 12, 2026
Last updated
July 12, 2026

Allowances API is not affiliated with, endorsed by, or sponsored by any U.S. Government agency. All rate data is sourced from official public rate tables and re-published in a normalized format.