Software Developers
and Tax Preparers Information

OTC Approved Substitute Forms (2011)

Letter of Intent (2011)

2-D Barcode Information (2011)

Business Rules - Business Activity Tax (2010)

Guidelines for Substitute Oklahoma Tax Forms (2011)

Bonus Depreciation Information

2010 Legislative Update

2011 Legislative Update

2011 Practitioners Symposium Flyer

2011 Practitioners Symposium Registration Form

Tax Preparers: Income Tax Forms on CD

Electronic Filing Information

OTC Approved Electronic Filing Products

Tax Preparers: E-File Mandate

 

	Individual
+	2011 Individual Electronic Filing Information
	Tax Year 2011 Electronic Filer Handbook Tax Year 2011 Software Developer Information Sheet Tax Year 2011 Testing Information JELF Jelf Electronic Return Filing Guide (Revised 10-24-2011) MeF 2011 MeF 1040 & 1120 schema download: 2011v1.2 Schema ZIP file (revised 1/25/2012) 2011 MeF Electronic Return Filing Guide for software developers: Individual Income Tax 2011 MeF Business Rules
	2011 MeF Business Rules - Form 511 2011 MeF Business Rules - Form 511NR 2011 MeF Business Rules - Form 511-BAT
+	2010 Individual Electronic Filing Information
	Tax Year 2010 Electronic Filer Handbook Tax Year 2010 Software Developer Information Sheet Tax Year 2010 Testing Information JELF Jelf Electronic Return Filing Guide (Revised 10-27-2010) MeF 2010 MeF 1040 schema download: 2010 v 1.1 Schema ZIP file 2010 MeF Electronic Return Filing Guide for software developers: Individual Income Tax 2010 MeF Business Rules
	2010 MeF Business Rules - Form 511 2010 MeF Business Rules - Form 511NR 2010 MeF Business Rules - Form 511-BAT
+	2009 Individual Electronic Filing Information
	Tax Preparers: 2009 Electronic Filers Handbook MeF 2009 MeF1040 schema download: 2009 Schema ZIP file (revised final: 1/5/10) - updated to TIGERS schema 2.2 2009 MeF Electronic Return Filing Guide 2009 MeF Business Rules - Form 511 2009 MeF Business Rules - Form 511NR Tax Year 2009 Software Developer Information Sheet 2009 Testing Information
	Corporate
+	2011 Corporate Electronic Filing Information
	Tax Year 2011 Software Developer Information Sheet 2011 MeF 1040 & 1120 schema download: 2011v1.2 Schema ZIP file (revised 12/07/11) 2011 MeF Handbook for Tax Practitioners. EROs, Transmitters, and Software Developers: Corporate Income Tax (Form 512) Tax Year 2011 Testing Information   2011 MeF Business Rules
	2009 MeF Business Rules - Form 506 2010 MeF Business Rules - Form 506 2011 MeF Business Rules - Form 506 2011 MeF Business Rules - Form 511CR 2011 MeF Business Rules - Form 512 2011 MeF Business Rules - Form 512-TI 2011 MeF Business Rules - Form 561C
+	2010 Corporate Electronic Filing Information
	Tax Year 2010 Software Developer Information Sheet 2010 MeF 1120 schema download: 2010 v 1.1 Schema ZIP file 2010 MeF Handbook for Tax Practitioners. EROs, Transmitters, and Software Developers: Corporate Income Tax (Form 512) Tax Year 2010 Testing Information 2010 MeF Business Rules
	2010 MeF Buisiness Rules - Form 512 2010 MeF Business Rules - Form 512-TI 2010 MeF Business Rules - Form 561C 2010 MeF Business Rules - 2010 Form 511CR (for 512) 2010 MeF Business Rules - 2010 Form 506 (for 512) 2010 MeF Business Rules - 2009 Form 506 (for 512)
+	2009 Corporate Electronic Filing Information
	2009 MeF1120 schema download: 2009 Schema ZIP file (revised final: 9/9/10) - Expanded OKPercentageSumType from 6 decimal places to 8 2009 MeF Handbook for Tax Practitioners, EROs, Transmitters, and Software DevelopersCorporate Income Tax (Form 512) 2009 MeF Business Rules Tax Year 2009 Software Developer Information Sheet 2009 Testing Information