Oklahoma 2-D Barcode Information

Downloads:

• 2011 Developer Guidelines and Specifications for Substitute Forms and 2-D Barcode (11-15-11)
  (also contains 2011 income tax 1-D barcode specs)
  

• 2011 2-D Test Criteria for Form 511 - Use Test Package for 2011 Electronic Filing
• 2011 2-D Test Criteria for Form 511NR - Use Test Package for 2011 Electronic Filing

Mail all correspondence regarding 2-D forms and development to:

For e-mail or facsimile correspondence send to:

mrodriguez@tax.ok.gov or fax to (405) 522-4373