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Due Date for Certain State Tax Returns September 30 2020
First tax return filings due using myconneCT
Penalty Waiver Request, Offer of Compromise or Protest
Penalty Waiver
2024 Informational Publications
Informational Publications
2023 Informational Publications
Informational Publications
DRS Reminder: File Your Connecticut Individual Income Tax Returns Electronically
SN 2011(19), 2011 Legislation Limiting the Application of Credits Against the Insurance Premiums Tax
2025 Informational Publications
Informational Publications
2026 Informational Publications
Informational Publications