Sales FORMS
FORM 100 Designation of Individual
FORM 145 Request for Extension for Timely Filing
FORM 600 Sales Tax Return
FORM 601 Sales Tax Return Continuation Sheet
FORM 604 Navajo Nation Sales Tax Non-Taxable Transaction Certificate - Sample
FORM 604 A Non-Taxable Transaction Certificate Application
FORM 607 Sales Construction Activity
FORM 607 CONSTRUCTION INSTRUCTIONS
FORM SALES ATTACHMENT A Chapter Code
Past Sales Tax FORMS Old Forms from Previous Years