for refund or template
Form 4466 (Rev. October 2018)
Note: Form 4466 is not considered a claim for credit or refund. For Paperwork Reduction Act Notice, see instructions.
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Form 843, Claim for Refund and Request for Abatement
Use Form 843 if your claim or request involves: (a) a refund of one of the taxes (other than income taxes or an employers claim for FICA tax, RRTA tax,
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Erroneous Claim for Refund or Credit
May 10, 2023 The Erroneous Claim for Refund or Credit penalty applies if you submit a claim for refund or credit of income tax for an excessive amount
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