Connecticut Individual Income Tax Forms Supported in Keystone Tax Solutions Pro

Connecticut individual income tax forms supported in Keystone Tax Solutions Pro:

Form CT-1040 – Resident Income Tax Return

Form CT-1040NR/PY – Nonresident and Part-Year Resident Income Tax Return

Form CT-1040ES – Estimated Connecticut Income Tax Payment Coupon

Form CT-1040 EXT – Application for Extension of Time to File

Form CT-1040V  – Electronic Filing Payment Voucher

Form CT-1040X – Amended Income Tax Return

Form CT-2210 – Underpayment of Estimated Income Tax

Form CT-8379 – Nonobligated Spouse Claim

Form CT-6251 – Connecticut Alternative Minimum Tax Return

Schedule CT-1040AW – Part-Year Resident Income Allocation

Schedule CT-1040WH – Supplemental Schedule

Schedule CT-EITC – Earned Income Tax Credit

Schedule CT-CHET – Connecticut Higher Education Trust (CHET) 529 College Savings Plan  Contribution

Schedule CT-SI – Nonresident or Part-Year Resident Schedule of Income From Connecticut Sources