
Purpose: Use Form CT-8379, Nonobligated Spouse Claim, if:
• You are a nonobligated spouse and all or part of your
overpayment was (or is expected to be) applied against:
• Your spouse’s past due State of Connecticut debt (such as
child support, student loan, or any debt to any Connecticut
state agency); or
• A tax debt due to other states; and
• You want your share of the joint overpayment refunded to you.
Any reference in this document to a spouse also refers to a party to
a civil union recognized under Connecticut law.
General Instructions
Am I a Nonobligated Spouse?
You are a nonobligated spouse, if you meet all of the
following requirements:
• You filed a joint Connecticut income tax return with a spouse
who owes past-due child support, a debt to any Connecticut
state agency, or a tax debt due to other states (the obligated
spouse);
• You received income (such as wages, interest, etc.) reported
on the joint return;
• You made Connecticut income tax payments (such as
withholding or estimated tax payments) reported on the joint
return;
• You do not owe past-due child support, a debt to any Connecticut
state agency, or a tax debt due to other states; and
• You filed a joint return reporting an overpayment of Connecticut
income tax, all or part of which was or is expected to be applied
against past-due child support, a debt to any Connecticut state
agency, or a tax debt due to other states owed by the obligated
spouse.
Filing the Return: You must file Form CT-8379 with Form CT-1040,
Form CT-1040EZ, Form CT-1040NR/PY, or Form CT-1040X.
Remember to check the box for Form CT-8379 on the front of your
Connecticut income tax return.
You must place this form on top of the completed Connecticut
income tax return. If you previously filed your 2007 Connecticut
income tax return, mail this form separately to: Department of
Revenue Services, PO Box 5035, Hartford CT 06102-5035.
Important: Attach copies of all forms W-2 and 1099
showing Connecticut income tax withheld to Form CT- 8379.
Specific Instructions
Taxpayer Information: Enter the taxpayer information exactly as it
appears on your Connecticut income tax return. The name and
Social Security Number (SSN) entered first on the joint tax return
must also be entered first on Form CT-8379.
Allocation Items
a. Connecticut adjusted gross income: Enter the joint amount as
reported on your joint Connecticut income tax return (Form
CT-1040, Line 5; Form CT-1040EZ, Line 3; Connecticut Telefile
Tax Return, Line 4 minus Line 5; or Form CT-1040NR/PY,
Line 5).Then separately allocate the individual income according
to which spouse earned the income. The sum of these must
equal the amount reported as joint income.
Form CT-8379 Instructions
Nonresidents and Part-Year Residents only - Complete the
following chart. Enter the joint amount of your Connecticut
source income as reported on your Form CT-1040NR/PY.
Separately allocate the Connecticut source income according
to which spouse earned the income. The sum of these must
equal the amount reported as joint Connecticut source income.
Form CT-8379 Back (Rev. 12/07)
Allocation Item
Joint
Nonobligated Spouse
Obligated Spouse
Connecticut Source Income
(Form CT-1040NR/PY, Line 6)
Nonresidents and
Part-Year Residents
Only
b. Total tax: Enter the joint Connecticut tax liability as reported on
your joint Connecticut income tax return (Form CT-1040,
Line 16; Form CT-1040EZ, Line 8; Connecticut Telefile Tax
Return, Line 12; or Form CT-1040NR/PY, Line 18).
c. Connecticut income tax withheld: Enter the joint Connecticut
withholding as reported on your joint Connecticut income tax
return (Form CT-1040, Line 18; Form CT-1040EZ, Line 10;
Connecticut Telefile Tax Return, Line 13; or Form CT-1040NR/PY,
Line 20). List each spouse’s share separately as shown on your
individual withholding forms (such as W-2s or 1099s).
d. Separate estimated Connecticut tax payments: Enter any
separately paid estimated Connecticut income tax payments
in the appropriate spaces.
e. Joint estimated Connecticut tax payments: Enter the total
amount of any joint estimated Connecticut income tax
payments. Include overpayments applied from a previous year.
f. Payments made with extension request: Enter the joint amount
as reported on your joint Connecticut income tax return (Form
CT-1040, Line 20; Form CT-1040EZ, Line 12; or Form
CT-1040NR/PY, Line 22).
g. Joint amount overpaid: Enter the joint amount overpaid as
reported on your joint Connecticut income tax return (Form
CT-1040, Line 22; Form CT-1040EZ, Line 14; Connecticut
Telefile Tax Return, Line 15; or Form CT-1040NR/PY, Line 24).
DRS will compute the separate overpayments for the
nonobligated spouse and the obligated spouse.
Nonobligated Spouse Refund: DRS will calculate the amount of
the nonobligated spouse’s refund. The nonobligated spouse’s
share of the joint Connecticut tax overpayment cannot exceed the
joint overpayment.
Signature: The nonobligated spouse must sign this form.
Others Who May Sign for the Nonobligated Spouse: Anyone with
a signed Power of Attorney may sign on behalf of the nonobligated
spouse. Attach a copy of the Power of Attorney.
Paid Preparer’s Signature: Anyone you pay to prepare your return
must sign and date it. Paid preparers must also enter their SSN
or Personal Tax Identification Number (PTIN), and their firm’s
Federal Employer Identification Number (FEIN) in the spaces
provided.