Updated October 23, 2025
Capital Gains: 3-6.99%Income Tax: 3-6.99%Quick Facts: Connecticut, United States Crypto Taxes
Capital Gains Tax
3-6.99%Income Tax Rate
3-6.99%Tax Summary
Connecticut taxes cryptocurrency under federal guidelines as property. Capital gains and income from crypto are subject to state income tax. There are no specific state crypto taxes beyond federal alignment.
Capital Gains Tax
3-6.99%• Crypto capital gains are classified as ordinary income in Connecticut.
• State taxes capital gains at progressive income tax rates, no separate capital gains tax.
• Exemptions include federal deductions; no state-specific thresholds for crypto.
• Gains calculated as sale price minus cost basis, taxed upon realization.
• State taxes capital gains at progressive income tax rates, no separate capital gains tax.
• Exemptions include federal deductions; no state-specific thresholds for crypto.
• Gains calculated as sale price minus cost basis, taxed upon realization.
Income Tax
3-6.99%• Mining income is taxed as ordinary income at receipt in Connecticut.
• Staking rewards are taxed as ordinary income when received.
• Progressive state income tax applies to all crypto-related income.
• Deduct mining expenses if business-related; report on state return.
• Staking rewards are taxed as ordinary income when received.
• Progressive state income tax applies to all crypto-related income.
• Deduct mining expenses if business-related; report on state return.
Reporting Requirements
• Report all crypto income and gains on state tax return.
• Use Form CT-1040 for residents; include federal Schedule 1 details.
• Filing deadline is April 15, or October 15 with extension.
• Use Form CT-1040 for residents; include federal Schedule 1 details.
• Filing deadline is April 15, or October 15 with extension.
Special Notes
• Connecticut follows IRS crypto guidance closely.
• Recent proposals for digital asset reporting, but no major changes yet.
• Consult a tax professional for complex transactions like airdrops or forks.
• Recent proposals for digital asset reporting, but no major changes yet.
• Consult a tax professional for complex transactions like airdrops or forks.
Other US States
Compare state-level crypto tax differences across the United States.
Alabama
CG: 2-5%Income: 2-5%
Alaska
CG: 0%Income: 0%
Arizona
CG: 2.5%Income: 2.5%
Arkansas
CG: Varies (0% - 4.9%)Income: Varies (0% - 4.9%)
California
CG: 1-13.3%Income: 1-13.3%
Colorado
CG: 4.4%Income: 4.4%
Delaware
CG: 0% - 6.6%Income: 0% - 6.6%
Florida
CG: 0%Income: 0%
Georgia
CG: 1-5.75%Income: 1-5.75%
Hawaii
CG: 1.4% - 11%Income: 1.4% - 11%
Idaho
CG: 0-5.8%Income: 0-5.8%
Illinois
CG: 4.95%Income: 4.95%
Indiana
CG: 3.05% state + 0-3.38% countyIncome: 3.05% state + 0-3.38% county
Iowa
CG: Varies (4.40% - 6.00%)Income: Varies (4.40% - 6.00%)
Kansas
CG: 3.1-5.7%Income: 3.1-5.7%
Kentucky
CG: 4.5%Income: 4.5%
Louisiana
CG: 1.85% - 4.25%Income: 1.85% - 4.25%
Maine
CG: 5.8% - 7.15%Income: 5.8% - 7.15%
Maryland
CG: Varies (2% - 5.75% state + 1.75% - 3.2% local)Income: Varies (2% - 5.75% state + 1.75% - 3.2% local)
Massachusetts
CG: 5-12%Income: 5%
Michigan
CG: 4.25%Income: 4.25%
Minnesota
CG: 5.35% - 9.85%Income: 5.35% - 9.85%
Mississippi
CG: 0-5%Income: 0-5%
Missouri
CG: 1.5-5.3%Income: 1.5-5.3%
Montana
CG: 1%-6.9%Income: 1%-6.9%
Nebraska
CG: 2.46% - 6.64%Income: 2.46% - 6.64%
Nevada
CG: 0%Income: 0%
New Hampshire
CG: 0%Income: 0%
New Jersey
CG: 1.4% - 10.75%Income: 1.4% - 10.75%
Connecticut Crypto Tax FAQ
Connecticut taxes cryptocurrency under federal guidelines as property. Capital gains and income from crypto are subject to state income tax. There are no specific state crypto taxes beyond federal alignment.
The state-level capital gains treatment in Connecticut is currently listed as 3-6.99%.
• Report all crypto income and gains on state tax return.
Compare With Other Countries
Disclaimer: This information is AI-generated and for educational purposes only. Tax laws are complex and subject to change. Always consult with a qualified tax professional for advice specific to your situation.