Software Developers
and Tax Preparers Information

• OTC Approved Electronic Filing Products
• OTC Approved Substitute Forms
• Letter of Intent
• 2-D Barcode Information
• Electronic Filing Guide and Testing Information
• Guidelines for Substitute Oklahoma Tax Forms
• Bonus Depreciation Information
• Tax Preparers: 2008 Electronic Filers Handbook
• Tax Preparers: 2008 Legislative Update
• Tax Preparers: Income Tax Forms on CD