Code 730: overpayment interest applied.
From IRS Document 6209, the IRS's processing codes manual.
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Document 6209 says
Credit. Used on individual (IMF) accounts.
Overpayment Interest Applied
The full Document 6209 entry, as printed
Credit (PJ) I/B Overpayment Interest Applied 24, 58 Credits Tax Module for a manual transfer of an overpayment of interest. Document Code 24 records a transfer with the ADP system and generally requires a corresponding TC 850 debit. Doc. Code 58 transfers such overpayment to the MF from a non-ADP return. Reversed by a TC 732.
After code 730
Not enough shared timelines with this code yet. The block fills in once 30 people with code 730 share theirs from the result page.
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Questions people ask
What does code 730 mean on my IRS transcript?
Document 6209 calls it "Overpayment Interest Applied".
Sources
Checked against these sources on October 30, 2026.