How can I contact the IRS? Sean November 10, 2017 00:21 Updated Follow The IRS can be reached by calling 1-800-829-1040, or you can go to your local IRS office. Related articles How much does it cost to attend the Designated Agent Training class? How do I make a payment, Can I pay online? How do I make a payment on My Alabama Taxes (MAT)? Comments 0 comments Article is closed for comments.