§ StatuteRates

IRS Overpayment Interest Rate — Non-Corporate

United States  What the IRS pays individuals on refunds/overpayments.

Current rate
7% per year, effective July 1, 2026
Published value

The non-corporate overpayment rate is the interest the IRS pays individual taxpayers when it holds an overpayment (for example, a delayed refund). It is set quarterly under §6621 and, for non-corporate taxpayers, equals the federal short-term rate plus 3 percentage points.

→ Calculate interest at this rate

Effective-date history

39 data points on record. Full history in the JSON API.
Effective dateRateBasis
July 1, 2026 7% Published
April 1, 2026 6% Published
January 1, 2026 7% Published
October 1, 2025 7% Published
July 1, 2025 7% Published
April 1, 2025 7% Published
January 1, 2025 7% Published
October 1, 2024 8% Published
July 1, 2024 8% Published
April 1, 2024 8% Published
January 1, 2024 8% Published
October 1, 2023 8% Published
July 1, 2023 7% Published
April 1, 2023 7% Published
January 1, 2023 7% Published
October 1, 2022 6% Published
July 1, 2022 5% Published
April 1, 2022 4% Published
January 1, 2022 3% Published
October 1, 2021 3% Published
July 1, 2021 3% Published
April 1, 2021 3% Published
January 1, 2021 3% Published
October 1, 2020 3% Published
July 1, 2020 3% Published
April 1, 2020 5% Published
January 1, 2020 5% Published
October 1, 2019 5% Published
July 1, 2019 5% Published
April 1, 2019 6% Published
January 1, 2019 6% Published
October 1, 2018 5% Published
July 1, 2018 5% Published
April 1, 2018 5% Published
January 1, 2018 4% Published
October 1, 2017 4% Published
July 1, 2017 4% Published
April 1, 2017 4% Published
January 1, 2017 4% Published

Source & provenance

Latest value retrieved July 10, 2026 (02:55 UTC) from the official source:
https://www.irs.gov/payments/quarterly-interest-rates

Reference data only — not legal, tax, or financial advice. Always confirm the controlling value against the official source and, where applicable, the governing statute or court before relying on it.