How do I get a copy of a return I filed this year or prior years that I filed under ECM Tax service? To get a copy of your tax return that you filed this year: Send an email to [email protected] requesting your tax return and the year. You will receive a response with your information within 24-48 hours. First Time? If it is your first time in the new tax year using ECM Tax service - don't worry, we got you covered! GET STARTED