https://ttlc.intuit.com/community/taxes/discussion/roth-conversion/01/3179087#M1168607 <P>I mistakenly converted an entire ISA-SEP to a Roth account because of a mistaken check box on the Vanguard transaction page. They say I cannot undo the transaction. Consequently I will owe a huge Tax bill.&nbsp; Is there any way to have this corrected and get a reprieve from IRS?</P> Wed, 11 Feb 2026 03:58:05 GMT vincep7324 2026-02-11T03:58:05Z https://ttlc.intuit.com/community/taxes/discussion/roth-conversion/01/3179087#M1168607 <P>I mistakenly converted an entire ISA-SEP to a Roth account because of a mistaken check box on the Vanguard transaction page. They say I cannot undo the transaction. Consequently I will owe a huge Tax bill.&nbsp; Is there any way to have this corrected and get a reprieve from IRS?</P> Wed, 11 Feb 2026 03:58:05 GMT https://ttlc.intuit.com/community/taxes/discussion/roth-conversion/01/3179087#M1168607 vincep7324 2026-02-11T03:58:05Z https://ttlc.intuit.com/community/taxes/discussion/re-roth-conversion/01/3179734#M1168846 <P>The changes made by the Tax Cuts and Jobs Act of 2017 made Roth conversions irrevocable.&nbsp; You have no choice but to include the income on your tax return and pay the taxes.</P> Fri, 09 Feb 2024 23:54:44 GMT https://ttlc.intuit.com/community/taxes/discussion/re-roth-conversion/01/3179734#M1168846 dmertz 2024-02-09T23:54:44Z