OTC Approved Substitute Forms

The Oklahoma Tax Commission requires substitute form developers to provide drafts for approval of each form within their software. Below is an alphabetical listing of substitute form developers that the Oklahoma Tax Commission has reviewed and a link to their approved forms.  This approval in no way constitutes approval or endorsement of these company's products, but rather represents the correctness of the listed forms submitted for approval by the company.

This section's approvals are current as of January 31, 2008.

The following companies have filed a letter of intent and have a developer code on file with the Oklahoma Tax Commission.  By selecting the company name below, you are able to view the forms for which that company has submitted and gained approval with the Oklahoma Tax Commission.

• ATX II LLC
• Block Financial
• CCH/Wolters Kluwer
• CORPTax, LLC (formerly Deloitte and Touche)
• CS Professional Suite (formerly Creative Solutions)
• Data Technology Group
• Drake
• H&R Block
• Intuit
• Jackson Hewitt
• Liberty Tax
• Nelco
• Orrtax
• Petz Enterprises
• Rhodes Computer
• Second Story Software
• Stallion Software
• STF
• TaxHawk
• TaxSation Inc.
• TaxSimple
• TaxWare
• TaxWorks
• Thomson RIA
• TorqueWare Inc.
• Universal Systems
• Vertex, Inc