Warsaw rate history — COLA (Post Allowance) (%). Query any past effective date directly via the API.
| Effective date | COLA (Post Allowance) (%) |
|---|---|
| Jul 12, 2026 | 10% |
| May 31, 2026 | 10% |
| May 3, 2026 | 15% |
| Mar 22, 2026 | 10% |
| Feb 8, 2026 | 15% |
| Jan 25, 2026 | 10% |
| Dec 28, 2025 | 15% |
| Jul 27, 2025 | 10% |
| Jul 13, 2025 | 15% |
| May 4, 2025 | 10% |
| Feb 23, 2025 | 5% |
| Dec 1, 2024 | 0% |
| Oct 6, 2024 | 5% |
| Oct 11, 2020 | 0% |
| Aug 2, 2020 | 5% |
| Mar 29, 2020 | 0% |
| Mar 15, 2020 | 5% |
| Mar 1, 2020 | 0% |
| Dec 22, 2019 | 5% |
| Nov 24, 2019 | 0% |
| Oct 27, 2019 | 5% |
| Sep 1, 2019 | 0% |
| Jul 8, 2018 | 5% |
| Jun 24, 2018 | 10% |
| Jun 10, 2018 | 5% |
| May 13, 2018 | 10% |
| Apr 15, 2018 | 15% |
| Apr 1, 2018 | 10% |
| Feb 4, 2018 | 15% |
| Oct 29, 2017 | 10% |
| Oct 15, 2017 | 5% |
| Aug 20, 2017 | 10% |
| May 14, 2017 | 5% |
| Oct 30, 2016 | 0% |
| Aug 21, 2016 | 5% |
| May 29, 2016 | 0% |
| Apr 3, 2016 | 5% |
| Nov 29, 2015 | 0% |
| Jun 14, 2015 | 5% |
| May 17, 2015 | 10% |
| Jan 25, 2015 | 5% |
| Jan 11, 2015 | 10% |
| Oct 19, 2014 | 15% |
| Jan 12, 2014 | 20% |
The same location's rates under other U.S. travel-rate systems:
The post (cost-of-living) allowance offsets higher overseas costs of goods and services for U.S. government civilian employees assigned to Warsaw. It is expressed as a percentage of spendable income and is used by mobility, HR and payroll teams to compute overseas compensation.
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/PL?type=cola"{
"effective_date": "2026-07-12",
"results": [
{
"cola": {
"effective_date": "2026-07-12",
"rate": 10
},
"iso_code": "PL",
"location": "Warsaw",
"postcode": "10190"
}
],
"verification_url": "https://aoprals.state.gov/content.asp?content_id=184\u0026menu_id=78"
}The current DSSR COLA (Post Allowance) rate for Warsaw, Poland is 10%, effective Jul 12, 2026.
In May 31, 2026 the COLA (Post Allowance) rate was 10%. The full history is shown in the table above and is queryable by effective date via the API.
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.