How to Ask a Co-Parent for Reimbursement

A reimbursement request is easiest to fulfill, and least likely to cause friction, when it's specific, timely, and backed by a receipt. Vague or late requests are one of the more common sources of expense disputes, not because the underlying cost is disputed, but because the request itself was unclear.

What to include

• What the expense was, specifically, not just "kid stuff"
• The amount, exact, not rounded or estimated
• A receipt or proof of purchase, attached or referenced
• The requested split, how much you're asking the other parent to cover, and why (an agreed 50/50 split, a proportional share, or whatever your arrangement is)
• A reasonable timeline, when you'd like it paid by

A simple example

"Emma's dentist copay was $85 on 8/3, receipt attached. Based on our 50/50 split, that's $42.50. Could you send that over by the end of the week?"

This is specific, backed by evidence, states the ask clearly, and gives a reasonable timeline, all without any commentary on past reimbursements or the relationship generally. That specificity is what makes it easy to say yes to.

What to avoid

Bundling months of expenses into one large, vague request. A single request covering "everything from the last three months" is harder to verify and easier to dispute than requests made closer to when each expense happened.

Adding commentary about past reimbursement issues. Even if there's a real pattern, folding that into a routine request tends to turn a simple ask into a bigger conflict. Address a pattern separately and directly if it's happening, not as a aside in an unrelated request.

Waiting too long to ask. A request for an expense from months ago is harder to remember, verify, and prioritize than one made promptly.

If the request goes unanswered

Give it a reasonable amount of time, then a single, calm follow-up, the same approach that works for any other unanswered message. See how to follow up with a co-parent without escalating conflict for how to word that follow-up effectively.

Make it easy to track

Requests are far easier to follow up on when they live in one place with the receipt attached, rather than scattered across texts, email, and memory. See how to track and document shared child expenses, and use the calculator below to confirm the exact split before you ask.