Connecticut State Department of Revenue Services

Miscellaneous Tax Forms

• DRS-031 Form - Legislator Authorization to Discuss Tax Information
• Protest Forms
• Penalty Waiver Request
• Estimated Income Tax
• Bond Forms
• EFT-1, Electronic Funds Transfer Application
• DRS-EWVR, Electronic Filing and Payment Waiver Request
• Form TPG-138, Application to become third party Bulk-filer
• Offers of Compromise
• Power of Attorney/Disclosure forms - (LGL forms)
• Taxpayer Statement Regarding Refund (Form CT-3911)
• TPG-120, Business Telefile System - file by phone
• TPG-169, Individual Income Tax Status Letter Request
• TPG-170, Business Tax Status Letter Request
• TPG-198, Request for Real Estate or Uniform Commercial Code (UCC) Lien Payoff Amount
• FOI-001, Freedom of Information Act Request

Change of Address Forms

TSC Request Forms

• Change TSC Administrator (Business only)
• Password Reset Form (Income Tax Only)