Buenos Aires rate history — COLA (Post Allowance) (%). Query any past effective date directly via the API.
| Effective date | COLA (Post Allowance) (%) |
|---|---|
| Jul 12, 2026 | 15% |
| May 17, 2026 | 20% |
| May 3, 2026 | 25% |
| Apr 19, 2026 | 20% |
| Feb 22, 2026 | 10% |
| Feb 8, 2026 | 5% |
| Mar 9, 2025 | 42% |
| Oct 20, 2024 | 35% |
| Oct 9, 2022 | 5% |
| Oct 10, 2021 | 0% |
| Oct 11, 2020 | 10% |
| May 15, 2016 | 30% |
| Jan 12, 2014 | 42% |
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 Buenos Aires. 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/AR?type=cola"{
"effective_date": "2026-07-12",
"results": [
{
"cola": {
"effective_date": "2026-07-12",
"rate": 15
},
"iso_code": "AR",
"location": "Buenos Aires",
"postcode": "10016"
}
],
"verification_url": "https://aoprals.state.gov/content.asp?content_id=184\u0026menu_id=78"
}The current DSSR COLA (Post Allowance) rate for Buenos Aires, Argentina is 15%, effective Jul 12, 2026.
In May 17, 2026 the COLA (Post Allowance) rate was 20%. 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.