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Connecticut PACT Act for Sellers of ENDS into Connecticut: Report Upload
CT DRS MF-R and MF-D Schedule Instructions_REV April 27 2021
CT DRS MF-R and MF-D Schedule Instructions_REV April 01 2022
Ruling 91-21, Sales and Use Taxes / Telecommunications Service
Ruling 2000-6, Utility Company Gross Earnings Tax / Gross Earnings from Operations
Corporation Business Tax - FAQs
Frequently Asked Questions
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