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Information About Your Notice, Penalty and Interest
We charge interest on penalties for filing late, paying late, over or understating valuations, and substantially understating the tax you owe. Also, we charge
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Form 843, Claim for Refund and Request for Abatement
Form 843 (Rev. 12-2024). Page 2. 5. Indicate the type of fee or return, if any, filed to which the tax, interest, penalty, or addition to tax relates. Check
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Form 945-A (Rev. October 2017)
In completing Form 945-A, you take into account the payroll tax credit against your liability for the employer share of social security tax starting with the
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