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2025 Informational Publications
Informational Publications
Due Date for Certain State Tax Returns September 30 2020
First tax return filings due using myconneCT
2026 Informational Publications
Informational Publications
2016 Rulings
Ruling 94-6, Sales and Use Taxes / Utility Exemption - Manufacturing
SN 2011(11), 2011 Legislation Imposing an Electric Generation Tax
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