Do landlords need receipts to justify security deposit deductions in most states?

It depends on the state

Some states explicitly require receipts or itemized invoices for deposit deductions, especially above a certain amount. Others are less specific but still expect reasonable proof.

Because the requirement varies, the safe assumption is that you should have documentation ready, even where it is not strictly mandated.

Receipts strengthen your case

Even when not required, a receipt shows the charge reflects a real cost. It answers the tenant's likely question about how you arrived at the amount.

Without a receipt, a deduction can look arbitrary. With one, it looks grounded and fair, which discourages disputes.

What counts as proof

Proof can include vendor invoices, store receipts for materials, and written estimates. For work you do yourself, keep records of materials and reasonable labor value.

Pair financial proof with photos of the damage. Together they tell a complete story: what happened and what it cost to fix.

Build the habit

Collecting documentation at the time of repair is far easier than reconstructing it later. Make it routine to save every receipt tied to a turnover.

Since requirements differ, treat this as general guidance rather than legal advice and confirm what your state expects before finalizing deductions.