How Do I Send A Fax To The IRS?

How Do I Send A Fax To The IRS? If you’re using your own envelope, mail your package to the address on the response form, or fax it to 901-395-1600 (not a toll-free number). Please include a copy of this notice with your documentation. Visit www.irs.gov/cp06. Does IRS accept fax? Starting on April 17, 2020