2022-03-31 Deadline for businesses to e-file Forms 1099 and 1096 to the IRS, except Form 1099-NEC Deadline for businesses to e-file Forms 1099 and 1096 to the IRS, except Form 1099-NEC March 31, 2022 Deadline for businesses to e-file Forms 1099 and 1096 to the IRS, except Form 1099-NEC
2022-04-15 1st Quarter 2022 Estimated Tax Payment Due 1st Quarter 2022 Estimated Tax Payment Due April 15, 2022 1st Quarter 2022 Estimated Tax Payment Due
2022-04-15 2021 Individual Federal and CT Income Tax Returns or Extensions Due 2021 Individual Federal and CT Income Tax Returns or Extensions Due April 15, 2022 2021 Individual Federal and CT Income Tax Returns or Extensions Due