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Walk-in services at all DRS branch office locations remain suspended. Email DRS at drs@po.state.ct.us. Email the Priority One Taxpayer Assistance Program: DRSPriorityOne_CollectionsAssist@po.state.ct.us. Please check our Frequently Asked Questions page.

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Pass-Through Entity Tax
2018 CT-W4P Information
2019 Legislative Summary
CT Use Tax
Status Letters
CT-IFTA
File W-2/1099s online
File Form 472 - Attorney Occupational Tax
File Form OP-424 - Business Entity Tax - Connecticut Business Entity Tax Sunset
DRS Tobacco Enforcement Division (MSA)
Other sites of interest

Connecticut State Department of Revenue Services

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