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Amended Tax Returns
Correcting a previously filed individual or business return — Form 1040-X, 1120-X, or an amended 1065/1120-S.
What we'll need
- Copy of the originally filed return for the year being amended
- Documentation supporting the correction
- Any IRS or state notice related to the original filing, if applicable
Key due dates
Refund Claim Deadline
Generally 3 years from original filing (or 2 years from payment, if later)
Dates shown are general guidance and may shift for weekends/holidays or your specific situation.
Ready to get started?
Book a free 15-minute intro call and we'll walk you through exactly what's needed.
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