| Oklahoma Long Form | 
        
        
            | 
          Form 
            511 Packet | 
          2010 Oklahoma Individual Income Tax Returns, Instructions and Tables  | 
        
        
            | 
          Form 
            511CR | 
          2010 Schedule 
          for Other Credits  | 
        
        
            | 
          Form 
            511NOL | 
          2010 Oklahoma 
          Net Operating Loss  | 
        
        
            | 
          Form 
            511TX | 
          2010 OK 
          Credit for Tax Paid to Another State  | 
        
        
            | 
          Form 
            511X | 
          Amended 
          Resident Individual Income Tax Return (Tax Year 2010)   | 
        
        
        
            
              Oklahoma Non-Resident Forms   | 
        
        
            | 
          Form 
            511NR Packet | 
          2010 Oklahoma Individual Non-Resident 
            and Part-Year Resident Income 
          Tax Returns, Instructions and Tables  | 
        
        
            | 
          Form 
            511NOL-NR | 
          2010 Oklahoma 
          Net Operating Loss for Non-Residents and Part-Year Residents  | 
        
        
        
            
              Oklahoma Extension   | 
        
        
            | 
          Form 
            504 | 
          2010 Application 
          for Extention of Time to File  | 
        
        
        
            
              Filing 
                Your Tax Returns  | 
        
        
            | 
          Where 
            to File™ | 
           Addresses and Information for Mailing IRS and Oklahoma State Tax 
            Forms  | 
        
        
            | 
          FileOnline | 
          Includes 
            Error Check and Electronic Refunds  | 
        
        
            
              Oklahoma Official Website  | 
        
        
            | 
          Oklahoma Tax Commission   | 
          Home 
            Page. Includes Contact Information and Revenue Rulings  |