You may know this form as the Adjusted Employer's Quarterly Federal Tax Return or Claim for Refund. Use it if you need to correct mistakes (wages, tips and other compensations) on previously filed forms 941 or 941-SS. If you have any underreported or overreported amounts on Form 941, you can fill it out to make corrections there as well.
This document, otherwise known as the Employer's Quarterly Federal Tax Return, is a form downloaded to report about your social security and Medicare taxes. This form is used only if the official place of business is located within the specified territories.