IP 2016(21), Federal/State Electronic Handbook

Warning!

It seems that JavaScript is not working in your browser. It could be because it is not supported, or that JavaScript is intentionally disabled. Some of the features on CT.gov will not function properly with out javascript enabled.

Settings Menu

Language
High Contrast
High Contrast Mode On or Off switch
Font Size
Disclaimer

Governor Lamont will deliver his 2026 State of the State Address today at 12:00PM. [WATCH LIVE]

Webinar Alert: DRS has rescheduled its Sales and Use Tax Webinar on Janitorial Services and Maintenance Services to Wednesday, September 3, 2025, at 10:00 a.m. To register for this event, simply click here!

This information is not current and is being provided for reference purposes only

IP 2016(21)

Federal/State Electronic Filing Handbook

This publication is available in pdf format

This publication has been superseded by IP 2018(14)