Alimony & Child Support Income: The Qualification Formula
Both count on every loan type IF: (1) court order/decree exists, (2) 6+ months of full, on-time documented receipt, (3) payments continue 3+ years — child support ends when the child ages out, so kids near 18 weaken the case. Tax-free support income gets up to a 25% gross-up. Voluntary payments without a court order do NOT count. The mortgage you're PAYING your ex's support toward counts as YOUR debt — both directions matter.
Mortgage With Alimony & Child Support Income 2026: How to Make It Count

Post-divorce, your income file looks different — and so does your DTI, in both directions. Support income CAN qualify you for a real mortgage. But lenders treat it like a probationary employee: the court order isn't income — the documented receipt is.
Quick Answer: Alimony and child support count as mortgage income when you prove 6+ months of consistent receipt + 3+ years of continuance via court order. Tax-free support gets a 25% gross-up. Voluntary payments without a decree don't count — and support you PAY shows up as your debt.
Find Your Real Buying Power
Support income + gross-up + the right loan structure — get the actual number, not a guess.
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- Documented obligation — divorce decree, separation agreement, or court order. Handshake arrangements and voluntary payments = zero countable income.
- 6+ months of receipt — bank statements, state disbursement records, or canceled checks showing full, on-time payments. Gaps and partial payments get averaged down or excluded.
- 3+ years of continuance — the order must show payments running at least 3 more years. Child support ages out: a payment ending when your 16-year-old turns 18 fails the test for a 30-year loan.
The Gross-Up Nobody Tells You About
Child support is always tax-free. Alimony on post-2018 divorces is tax-neutral to the recipient. Both can be grossed up to 125% for qualifying — $1,500/month of child support counts as up to $1,875. On a 43% DTI program, that's ~$160/month more borrowing headroom — often the difference between price bands.
Both Directions Count
| Situation | DTI Impact |
|---|---|
| You RECEIVE support | Adds to income (with receipt proof + continuance) |
| You PAY support | Counts as monthly debt — $800/mo support ≈ $800/mo of lost buying power |
| You still co-own the marital home | Both mortgages may hit your DTI — quitclaim doesn't remove loan liability |
| Court-ordered debts assigned to ex | Can be excluded from your DTI IF the decree assigns them AND ex pays on time |
FHA Is the Friendliest to Post-Divorce Files
3.5% down, flexible DTI, and underwriters who see divorce-income files every day.
Check FHA Eligibility →Documentation Checklist
- Final divorce decree / separation agreement / child support order (complete, all pages)
- 6-12 months of bank statements showing deposits — or state disbursement unit records
- Evidence of continuance (order terms, child's DOB for age-out math)
- If court-ordered debts went to your ex: the decree language + proof they're paying
- If you're still on the marital mortgage: the buyout/refi path to free up your DTI
Underwriting practice varies on averaging vs excluding spotty receipt — comparing lenders matters more here than on clean W-2 files.
Frequently Asked Questions
Divorce isn't final — can I still apply?
You can, but it's messy: support income needs a signed order, and the marital home/debts get allocated. Some buyers close mid-divorce with a legal separation agreement; most lenders prefer the final decree.
Support started 3 months ago — too soon?
For most programs, yes — the 6-month receipt standard applies. Options: wait 3 more months, apply without the income (if you qualify anyway), or find the rare lender accepting less with strong compensating factors.
I pay support — how much does it hurt?
It hits DTI as a debt, not an income reduction. $1,000/month ≈ the buying power of a ~$25K salary cut at typical ratios. The play: minimize OTHER debts before applying — DTI math here.
What about buying out my ex instead?
That's the refinance side of this coin — divorce buyout guide and mortgage after divorce cover removing an ex from title and loan.
Related Guides
Divorce Buyout →
Refi the ex off the loan
Mortgage After Divorce →
The full post-divorce playbook
DTI Guide →
Support income in the math
Part-Time Income →
Every income type counts differently

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The Mortgage-Info.com Editorial Team researches, writes, and maintains all content on this site. Our guides are built from publicly available data sources including Freddie Mac, Fannie Mae, FHA, VA, and lender-published rate sheets, and are reviewed regularly to keep figures and program requirements accurate and current.
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