DSSR · Overseas Allowances

Tonga - Other, Tonga Overseas Allowances (DSSR)

Effective date: July 12, 2026 Last updated: July 12, 2026
COLA (post allowance)
30%
% of spendable income
Hardship differential
30%
% of basic pay
Danger pay
0%
% of basic pay

Historical rate trend

Tonga - Other 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 30% 30% 0%
May 17, 2026 35% 30% 0%
Apr 19, 2026 30% 30% 0%
Feb 22, 2026 35% 30% 0%
Feb 8, 2026 30% 30% 0%
May 4, 2025 60% 30% 0%
Apr 20, 2025 50% 30% 0%
Dec 29, 2024 60% 30% 0%
Oct 20, 2024 60% 20% 0%
Mar 10, 2024 35% 20% 0%
Jan 14, 2024 10% 20% 0%
Dec 31, 2023 15% 20% 0%
Nov 19, 2023 10% 20% 0%
Jun 4, 2023 15% 20% 0%
Mar 12, 2023 15% 0% 0%
Jan 12, 2014 0% 0% 0%
Page of · 16 rows

How this rate is used

These three DSSR allowances compensate U.S. government civilian employees assigned to Tonga - Other. 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/TO"
Sample response
{
  "effective_date": "2026-07-12",
  "results": [
    {
      "cola": {
        "effective_date": "2026-07-12",
        "rate": 30
      },
      "danger_pay": {
        "effective_date": null,
        "rate": null
      },
      "hardship": {
        "effective_date": "2026-07-12",
        "rate": 30
      },
      "iso_code": "TO",
      "location": "Tonga - Other",
      "postcode": "11883"
    }
  ],
  "verification_url": "https://aoprals.state.gov/content.asp?content_id=184\u0026menu_id=78"
}

Tonga - Other rate FAQ

What overseas allowances apply to Tonga - Other, Tonga?

As of Jul 12, 2026, the DSSR allowances for Tonga - Other, Tonga are: COLA (post allowance) 30%, hardship differential 30%, 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 Tonga - Other?

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 Tonga - Other allowances changed over time?

The chart and table above show every change in COLA, hardship and danger pay for Tonga - Other 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.