You can upload documents in response to an IRS notice, phone conversation or in-person visit, or to apply to the Employee Retention Credit Voluntary Disclosure Program. Don’t use this tool to file a tax return. What you need To upload your documents and verify your identity, you’ll need to enter: An access code (if provided), or the number and title of the notice or letter Your first and last name Social Security, individual taxpayer identification (ITIN) or employer identification (EIN) number Use the Document Upload Tool How it works The IRS Document Upload Tool is a secure, easy and fast way to send information to the IRS. You can use the tool to: Upload scans, photos or digital copies of documents as JPGs, PNGs or PDFs Get confirmation that we received your documents If you don’t have an access code You can enter a notice or letter number. Verify it's the IRS To verify mail is from the IRS, search for the notice or letter. If you receive a notice with a link, carefully check it. It should include “https” and “irs.gov.” For example: https://www.irs.gov/individuals/understanding-your-notice-or-letter. Related Understanding your IRS notice or letter IRS expands secure digital correspondence for taxpayers