Divorce Deep DiveIntermediate5 min read

Divorce, the FAFSA, and college financial aid

After a divorce, only one parent's income goes on the FAFSA — and which parent it is can swing a child's aid package by thousands of dollars a year.

For divorced parents with a college-bound child, a quiet detail in the financial aid system can be worth thousands of dollars a year: the FAFSA, the federal aid application, only asks about one parent's finances, not both. Which parent that is follows a specific rule, and understanding it before your child applies can meaningfully change the aid they receive. This is one of the few places where the mechanics of your divorce and the mechanics of paying for college directly collide.

Which parent's income counts

Under the current FAFSA rules, the parent who counts is the one who provided the greater amount of financial support to the child over the year — not necessarily the one the child lived with most, which was the older rule. If that parent has remarried, the stepparent's income and assets are also included on the form. The other biological parent's finances are left off entirely for federal aid purposes. So a child whose higher-earning parent provides most of the support will report a stronger financial picture — and often qualify for less aid — than a child supported mainly by a lower-earning parent.

Support, not custody, drives the FAFSA now
The FAFSA shifted from a custody test to a support test. Track which parent actually provides more financial support, because that is the parent whose income goes on the form — and a remarriage on that side pulls a stepparent's finances in too.

The CSS Profile is a different animal

Many private and selective colleges use their own aid form, the CSS Profile, to award their institutional money — and it often asks about both biological parents, regardless of the divorce. So a family might report one parent on the FAFSA for federal aid and both parents on the CSS Profile for a private college's own grants. If your child is applying to schools that use the CSS Profile, assume both parents' finances may be examined, and coordinate early so no one is blindsided at application time.

How child support and 529 plans interact

  • Child support received can count as income to the parent who reports on the FAFSA, potentially reducing aid.
  • A 529 plan owned by the reporting parent is treated as a parental asset — assessed lightly for aid purposes.
  • A 529 owned by the non-reporting parent may fall outside the FAFSA entirely, which can be an advantage.
  • Who owns and controls each 529 account is therefore a financial-aid decision, not just a paperwork one.

Putting college terms in the decree

Federal aid rules do not force either divorced parent to pay for college — that is a matter of your agreement and, in some states, court authority over college expenses. Spelling out in the divorce settlement who pays what share of tuition, how 529 accounts are owned and used, and how aid-maximizing decisions get made can prevent a painful fight years later when the tuition bills arrive. The parents who plan this while the child is young, rather than during senior year, tend to preserve both the relationship and the aid.

The bottom line

In a divorce, the FAFSA looks at the parent who provides the most support — plus that parent's new spouse if remarried — while the CSS Profile at many private colleges may look at both parents. Which parent files, who owns the 529, and how support is structured can swing aid by thousands. Plan it deliberately and, ideally, address college and 529 ownership in the decree. This is general education, not financial-aid or legal advice, and aid rules change — verify the current FAFSA rules and consult a financial aid or divorce professional.

Check your understanding

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Under current FAFSA rules, which parent's financial information goes on the form for a child of divorced parents?

Not quite — try again.

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