Call the IRS at 800-829-1040 for individual tax questions
Call the IRS at 800-829-4933 for business tax questions
Call the IRS at 800-829-4059 for TTY/TDD assistance
Have your Social Security number or EIN ready
Have your tax return, notice, or letter available
Call during IRS business hours
Be prepared for long wait times
Use the automated system to reach the correct department
Follow the prompts carefully
Say “representative” or “agent” when prompted if needed
Use IRS online tools for account access and status updates
Visit IRS.gov to find the right contact number
Check the phone number on any IRS notice you received
Keep notes of the date, time, and name of the person you speak with
Be polite and concise when explaining your issue
Ask for a reference number if one is provided
If you cannot get through, try calling again later
Consider mailing a written response if the IRS notice requests it
Use an authorized tax professional if you want someone to speak for you
File Form 2848 to authorize a representative to talk to the IRS on your behalf