Check your IRS online account at IRS.gov
Review your latest tax return and IRS notices
Use the IRS “Where’s My Refund?” tool if you filed recently
Call the IRS if you need account-specific status information
Check your state tax agency website for state tax status
Contact your tax preparer if one filed for you
Verify whether you have any unpaid balances, penalties, or notices
Confirm your filing status and whether your return was accepted or processed