Refund Status Get Your Tax Record View Your Account Make a Payment e-Services for Tax Professionals Employer ID Number (EIN) Renew Your PTIN Where's My Amended Return Forms and Instructions 1040 and Schedules 1-6 Individual Tax Return Other 1040 Schedules Information About the Other Schedules Filed With Form 1040 W-4 Employee's Withholding Allowance Certificate Search Forms & Instructions Tax Reform Get the latest information on the Tax Cuts and Jobs Act. Tax Filing Season Begins IRS will begin processing returns Jan. 28 California Wildfires Tax help for California wildfire victims. Do a "Paycheck Checkup" Use the Withholding Calculator to make sure you have the right amount of tax… Tax Security 101 Security Summit campaign helps protect taxpayer data. Tax law changes IRS highlights tax reform changes affecting small businesses. IRS2Go Mobile App The official mobile app of the IRS Learn more Attention farmers and ranchers: #TaxReform changed net operating losses so they can now be carried forward INDEFINITELY. More from #IRS at https://t.co/h62mRW87QR pic.twitter.com/ofAYv3yA7e— IRS (@IRSnews) December 20, 2018