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Form 4466 (Rev. October 2018)
Form 4466. (Rev. October 2018). Department of the Treasury. Internal Revenue Service. Corporation Application for Quick Refund of. Overpayment of Estimated Tax.
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Form 843, Claim for Refund and Request for Abatement
If you are filing Form 843 to request a refund or abatement relating to a joint return, both you and your spouse must sign the Form. 843. Forms 843 filed by
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About Form 843, Claim for Refund and Request
Jan 21, 2025 Use Form 843 to claim a refund or request an abatement of certain taxes, interest, penalties, fees, and additions to tax.
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