Corporate Tax Forms and Instructions. Withholding Tax Forms and Instructions To ensure you are able to view and fill out forms, please save forms to your computer and use the latest.You can now create and submit business creation documents online here. Need help filing business creation documents online? Line 8 Enter the N.C. address of the actual business location, not the home address of an individual owner or a representative. Use your computer to complete this Web-Fill form in its entirety, print the completed form, and mail to the Department. Except as provided below, corporations are exempt from backup withholding for certain payments, including interest and dividends.