How do I file Form 941? Workful Support May 19, 2020 17:28 Updated Follow To file Form 941 by paper, choose the appropriate mailing address, which will depend on whether you’re sending a payment with the form. Related articles When do I deposit payroll taxes? How do I file Form 940 by paper? When do I file Form 941? Where do I send my state W-2 & 1099-MISC forms? How do I deposit payroll taxes for my small business? Comments 0 comments Please sign in to leave a comment.