Facts registry
What is the hSA additional contribution, age 55 and over?
$1,000
The HSA additional contribution, age 55 and over is $1,000 (statutory (IRC §223(b)(3), not indexed)). Source: IRC §223(b)(3) (fixed $1,000; not inflation-adjusted). Checked against that source on 2026-08-14.
Where it comes from
- Value
- $1,000
- Applies to
- statutory (IRC §223(b)(3), not indexed)
- Jurisdiction
- United States, federal
- Primary source
- IRC §223(b)(3) (fixed $1,000; not inflation-adjusted)
- Last checked
- August 14, 2026
- Registry id
- irs.hsa.catch-up-55
Not currently consumed by a model
This constant is in the registry with its source and check date, but no model consumes it yet. It is published anyway — a sourced number is useful whether or not we happen to compute with it.
Get it programmatically
The whole registry as JSON — every constant with its value, period, primary source, and check date. No key required.
curl https://worthune.com/api/v1/factsQuestions
Common questions
- What is the hSA additional contribution, age 55 and over?
- The HSA additional contribution, age 55 and over is $1,000 (statutory (IRC §223(b)(3), not indexed)). Source: IRC §223(b)(3) (fixed $1,000; not inflation-adjusted). Checked against that source on 2026-08-14.
- Where does this number come from?
- IRC §223(b)(3) (fixed $1,000; not inflation-adjusted). We record the primary source for every constant our models use, along with the date a person last checked the value against it — in this case 2026-08-14. A figure without a source and a date cannot be told apart from a stale one.
- How do I get this figure programmatically?
- GET https://worthune.com/api/v1/facts returns the whole registry as JSON — every constant with its value, period, primary source, and check date. No key is required.
We maintain this registry against its primary sources on a best-efforts basis and version every change publicly. It is reference information, not tax or financial advice — verify against the primary source before relying on a figure. Spotted something wrong or out of date? Tell us at support@worthune.com.