Current Year Forms

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• Forms by Tax Types

• CT-W4P Filing Instructions

• Pass-Through Entity Tax Forms

  Pass-Through Entity Tax Forms

• Business Entity Tax Return

  Business Entity tax - OP 424

• CT-EITC Questionnaire

  Self Employed Questionnaire

• Freedom of Information Requests

• DRS Calculators/Tables

  Electronic calculators

• Highway Use Fee

• AU-351

• ECig-351

• Composite Income Tax Forms

  Composite Income Tax Forms

• Withholding Forms

• Cannabis Tax Schedules

  Cannabis

• Estate and Gift Tax

  Estate and Gift Tax Returns

• Real Estate Conveyance Tax Forms

  Form OP-236 series