IRS Form 941, Employer’s Quarterly Federal Tax Return, reports payroll taxes and employee wages to the IRS. Visit https://www.expressefile.com/e-file-form-941-online to e-file Form 941 for the 1st Quarter 2021. If you’re required to file Form 941, you’ve come to the right place. First fill out your business information. When you select Form 941, ExpressE-File requires that you select the employer or manually enter your business information below. When you have completed filling your business information, proceed to the 5-part form interview. Form 941 is broken into five parts, each with their own sections. Depending on your business and employees, you might not need to complete all of the sections.