Form 945, Annual Return of Withheld Federal Income Tax, is a tax form used by businesses to report federal income taxes withheld from non-payroll payments to the IRS. This can include payments to independent contractors, 401(k) and pension payments, and more.
Form 945 is important for employers to understand in case they withhold taxes from non-payroll payments during the course of their business. In this article, we’ll break down everything you need to know about Form 945, from who needs to file it to how to fill it out step-by-step.