Tax professionals may also use the "Submit Forms 2848 and 8821 Online" to withdraw previous authorizations. However, the new online option cannot be used to ask questions or address other issues.

"This online tool will allow tax professionals to safely obtain signatures from individual and business clients and upload authorization forms," said Chuck Rettig, IRS commissioner. "This is a first step in our ongoing efforts to expand digital options for tax professionals using electronic signatures and online uploads."