IRS Forms, Instructions & Publications How to Reactivate or Verify an Existing EIN with the IRS Distinguish a lost EIN from an inactive IRS account, learn how to request verification, and check whether an ownership or How to Get an ITIN for a Nonresident Spouse: Form W-7 and Filing Choices Check whether your nonresident spouse needs an ITIN, prepare Form W-7 and identity documents, and understand why a joint-return election Form 8822-B: Update a Business Address or Responsible Party with the IRS Use Form 8822-B for IRS business address and responsible party updates. Learn the 60-day responsible party rule, filing preparation, and IRS Business and Specialty Tax Line: Number, Hours, and Call Preparation Find the official IRS Business and Specialty Tax Line, its local-time hours, the accounts it handles, and the records to When to File IRS Form 56: Fiduciary Roles, Addresses, and Common Errors Learn when a fiduciary uses Form 56, how it differs from Form 2848, and what the IRS clarified about filing How Much Is the IRS Penalty? Late Filing, Late Payment, and Interest Compare common IRS late-filing and late-payment penalties, see how overlapping charges work, and learn why interest and penalty relief require Form SSA-1099 Instructions: Net Benefits, Withholding, and Form 1040 Read the key SSA-1099 boxes, distinguish net benefits from taxable benefits, and understand how federal withholding is reported on your How to Check Whether You Filed Taxes Last Year Check your IRS account and the right transcript to confirm a prior-year filing. Learn why payment records or a non-filing Can You Change Social Security Tax Withholding Online? Use my Social Security to check, start, change, or stop voluntary tax withholding. Compare the allowed rates and learn the Does Social Security Send a W-2 or an SSA-1099? Social Security benefits and wages use different tax forms. Learn when to expect an SSA-1099, how SSI differs, and how 1 2 3 … 402 Next »