Notice 931 sets the deposit rules and schedule for Form 941This information is also used for Forms: 943, 944, 945, and CT-1. 2021 IRS Form 941 Deposit Rules and Schedule Notice 931 sets the deposit rules and schedule for Form 941 This information is also used for Forms: 943, 944, 945, and CT-1.… https://wwwtest.aatrix.com/news/2020/11/2021-irs-form-941-deposit-rules-and-schedule/