Federal/State E-File Program Tax Preparers and Software Developers The Office of Tax and Revenue (OTR) invites all eligible practitioners and software developers to participate in the DC Federal/State joint E-File program. In response to practitioner requests and in order to make E-File more user-friendly, OTR has developed a paperless application process. Acceptance by the Internal Revenue Service constitutes acceptance by OTR. If you need additional information, please email ETSCAccount@dc.gov.   Form # Title DC-1346* 2006 DC E-File Software Developer Handbook DC-1436, Part 1* 2006 DC E-File PATS Test Package, Part 1 2007 DC-1346* Draft 2007 DC E-File Software Developer Handbook, 9-21-07 2007 DC-1436* 2007 DC E-File PATS Test Package The following is a list of approved tax software packages for tax professionals. The DC E-File program does not support or endorse any particular software developer for use in filing DC returns.   2nd Story Software ATX CCH (ProSystem) Creative Solutions (Ultratax) Drake Software H&R Block Intuit (Pro Series, TurboTax, Lacerte) Jackson-Hewitt Laser Systems (Taxworks, TRE, Nelco) OrrTax RCS Taxslayer Thomson RIA Universal Tax Systems (TaxWise)   * This document is presented in Portable Document Format (PDF) and a PDF reader is required for viewing. Download a PDF reader or learn more about PDFs.