Ct W4 2024 Form Printable. File your 2023 connecticut income tax return online! If a person is living in the state of connecticut, regardless of where they earn their wage, they must pay state.

If too little is withheld, you will generally owe tax when you file your tax return. Legislation passed in 2017 requires payers that maintain an office or transact business in ct and make payments of taxable pensions or annuity.