Official Support for Your Federal Tax Inquiries
Arrange Payment Plans
Explore options for online installment agreements and offer in compromise evaluations to manage your federal tax obligations.
Taxpayer Advocate Service
Connect with direct contact channels for individual and small business taxpayer representatives for personalized assistance.
Respond to Official Notices
Understand the verified procedures for responding to federal tax notices. Learn how to verify authenticity and next steps.
Verify Your Official Mail
Check for Official Seals
Compare Account Information
Validate Return Address
Always confirm the presence of official federal seals and watermarks on any correspondence received. Legitimate notices contain specific identifiers.
Cross-reference the account numbers and personal details on the notice with your official records. Discrepancies may indicate fraudulent activity.
Verify the sender's return address against known federal agency addresses. Be wary of notices with generic or unfamiliar return information.
Connect with a Taxpayer Representative
Use the form below for general inquiries or refer to the phone numbers in our footer for immediate support during business hours.