Missouri Department of RevenueSoftware Vendors
Special information and form specifications for software developers.
Tax Forms
- 2011 Early Release - These forms are considered final for software companies, with the exception of federal line references.
2-D Barcode Information
30% Depreciation Information
Software Vendor Forms & Information
- Form 4349 - Letter of Intent for Substitute and Reproduced Income Tax Forms - This form is to be filled out by software vendors every year.
- File Specifications - This is the Electronic Return File Specifications, Test Packages, and Schemas for Individual Income and Corporate Tax Returns.
- Missouri ATS Testing for Electronic Filing of Corporate MO-1120/1120S (Tax Year 2009)
- Missouri Electronic Filing Specifications and Schema for Corporate MO-1120/1120S (Tax Year 2010 - Updated 7/25/11)
- 2010 Corporate Tax Test Package (11/16/10)
- 2011 Corporate Tax Schema, Version 2.1 (12/1/11)
- 2011 Corporate E-file Specifications (10/17/11)
- 2011 Corporate Tax Test Package (12/12/11)
- 2010 Individual Income Tax Schema, Version 2.0
- 2010 Individual Income Tax Test Package
- 2011 Individual Income Tax Schema, Version 4.0 (12/1/11)
- 2011 Individual MeF Specifications (12/1/11)
- 2011 Individual Income Tax Electronic Filing Specifications and Record Layout (1/13/12)
- 2011 Individual Test Documents for PATS and ATS (11/4/11)
- Guidelines - This is a set of guidelines that Software Vendors agree to follow when submitting forms for approval.
- Voucher Specifications - These are the specifications for all vouchers that can be reproduced by software vendors. You must follow the specifications for approval.
- Vendor ID Numbers - Listing of Software Vendors with the Identification Number assigned to them.