Connecticut State Tax Forms, Instructions and Publications

1. Form CT-1040 Resident Income Tax Return
   
2. Form CT-1040 Resident Income Tax Return Instructions

3. Form CT-1040NF/PY Nonresident and Part-Year Resident Return
   Form CT-1040NF/PY Nonresident and Part-Year Resident Return Instructions

4. Form CT-1040V Electronic Filing Payment Voucher

5. Form CT-1040X Amended Income Tax Return

6. Form CT-1040ES Declaration of Estimated Tax

7. Form CT-2210 Underpayment of Estimated Tax

8. Form CT-6251 Alternative Minimum Tax

9. Form CT-SI Nonresident or Part-Year Resident Schedule of Income From Connecticut Sources

2006 Connecticut State Income Tax Forms

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1. Form CT-1040 Resident Income Tax Return
   
2. Form CT-1040 Resident Income Tax Return Instructions

3. Form CT-1040NF/PY Nonresident and Part-Year Resident Return
   Form CT-1040NF/PY Nonresident and Part-Year Resident Return Instructions

4. Form CT-1040V Electronic Filing Payment Voucher

5. Form CT-1040X Amended Income Tax Return

6. Form CT-1040ES Declaration of Estimated Tax

7. Form CT-2210 Underpayment of Estimated Tax

8. Form CT-6251 Alternative Minimum Tax

9. Form CT-SI Nonresident or Part-Year Resident Schedule of Income From Connecticut Sources

2005 Connecticut State Income Tax Forms

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1. Connecticut Form CT-1040 Resident Tax Return Instructions
   
2. Connecticut Form CT-1040 Resident Tax Return
   
3. Connecticut Tax Tables
   
4. Connecticut CT-1040X Amended Resident Return
   
5. Connecticut Form CT-1040-V Electronic Filing Payment Voucher
   
6. Connecticut Form CT-8379 Nonobligated Spouse Claim (with instructions)
   
7. Connecticut Form CT-8857 Request for Innocent Spouse Relief
   

2004 Connecticut State Income Tax Forms

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1. Connecticut Form CT-1040 Resident Tax Return Instructions
   
2. Connecticut Form CT-1040 Resident Tax Return
   
3. Connecticut Tax Tables
   
4. Connecticut CT-1040X Amended Resident Return
   
5. Connecticut Form CT-1040-V Electronic Filing Payment Voucher
   
6. Connecticut Form CT-8379 Nonobligated Spouse Claim (with instructions)
   
7. Connecticut Form CT-8857 Request for Innocent Spouse Relief
   

2003 Connecticut State Income Tax Forms

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1. Connecticut Form CT-1040 Resident Tax Return Instructions
   
2. Connecticut Form CT-1040 Resident Tax Return
   
3. Connecticut Tax Tables
   
4. Connecticut CT-1040X Amended Resident Return
   
5. Connecticut Form CT-1040-V Electronic Filing Payment Voucher
   
6. Connecticut Form CT-8379 Nonobligated Spouse Claim (with instructions)
   
7. Connecticut Form CT-8857 Request for Innocent Spouse Relief
   

Additional Information

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For a complete listing of Connecticut Tax Forms, Instructions and Publications, click below go to the Connecticut Department of Revenue Services site.

Connecticut State Tax Forms and Publications

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