Contact IRS for More Information

As of November 1, 2008, the 1065 Modernized e-File Mailbox will no longer be active. Please contact the e-help desk at 1-866-255-0654 for assistance with technical questions pertaining to e-filing returns.  For assistance with account or tax law questions, please call the IRS Toll free Call Site at 1-800-829-4933.  Tax practitioners with account or tax law questions may call 1-800-829-8374.