Top Frequently Asked Questions for IRS Procedures Frequently Asked Question Subcategories for IRS Procedures General procedural questions Address changes Amended returns & Form 1040X Code, revenue procedures, regulations, letter rulings Collection procedural questions Transcript or copy of Form W-2 Extensions Forms & publications Injured spouse Name changes & Social Security number matching issues Notices & letters Refund inquiries Reporting identity theft Signing the return W-2 - Additional, incorrect, lost, non-receipt, omitted Form W-4, excess FICA, students, withholding For caregivers Back to Frequently Asked Questions