Internal Revenue Service - Wikipedia The Internal Revenue Service (IRS) is the revenue service for the United States federal government, which is responsible for collecting U S federal taxes and administering the Internal Revenue Code, the main body of the federal statutory tax law It is an agency of the Department of the Treasury and led by the commissioner of Internal Revenue, who is appointed to a five-year term by the
Online account for individuals | Internal Revenue Service Manage profile Go paperless for certain IRS notices Get email notifications for new account information or activity Get an Identity Protection PIN (IP PIN) View authorizations View authorization requests from lenders Approve and electronically sign Power of Attorney and Tax Information Authorization from your tax professional Accessibility
Forms instructions | Internal Revenue Service Form W-7 Application for IRS Individual Taxpayer Identification Number Get or renew an individual taxpayer identification number (ITIN) for federal tax purposes if you are not eligible for a social security number Form W-7 PDF Related: Instructions for Form W-7 PDF Spanish Versions: Form W-7 (SP) PDF Instructions for Form W-7 (SP) PDF