Breaking your lease doesn't forfeit your whole deposit
A security deposit is meant to cover specific things: unpaid rent, damage beyond normal wear and tear, and sometimes cleaning, depending on your state and lease. Breaking your lease early doesn't change what the deposit is for — your landlord can apply it against amounts you actually owe because of the break, like unpaid rent for the period before a replacement tenant moved in, or a lease-break fee spelled out in your lease, but not simply keep the whole thing with no itemization.
What your landlord can typically deduct
- Rent owed for the period between your move-out and when the unit is re-rented, or the end of the lease term, whichever comes first, depending on your state's rules
- A lease-break or early-termination fee, if your lease specifically states one
- Damage beyond normal wear and tear
- Unpaid rent or fees from before you moved out
The landlord's duty to re-rent
Your state may require the landlord to make a reasonable effort to find a new tenant instead of letting the unit sit empty and charging you rent for the full remaining term. This is often called the landlord's duty to mitigate damages, and how strictly it's enforced varies by state — some are strict about it, others give landlords more leeway. Ask your landlord directly whether the unit has been re-rented, and if so, when — that date generally caps how much unpaid rent they can charge you for.
A concrete example
Say your deposit is $1,500 and you break your lease with two months left at $1,200 a month rent. If the landlord re-rents the unit after three weeks, they can generally deduct roughly three weeks of rent, about $840, from your deposit, plus any actual damage beyond normal wear, leaving you the balance. If the landlord doesn't try to re-rent at all and instead charges you the full $2,400 for both remaining months, that's the point to push back — ask directly whether the unit has been listed and shown, since a landlord who made no effort at all may not be entitled to the full amount in a state with a duty-to-mitigate rule.
Deposits and non-refundable fees aren't the same thing
Some leases also include a separate, explicitly non-refundable fee, often called an admin fee or move-in fee, that was never meant to be returned regardless of how or when you leave. That's different from your security deposit, which is always refundable in some amount once legitimate deductions are subtracted. If your landlord is lumping a non-refundable fee into your "deposit" to justify keeping more of it, check what your lease actually calls each amount and what it says about each one specifically.
You're still entitled to an itemized accounting
Whatever your state's standard timeline and itemization rules are for returning a deposit after a normal move-out, they still apply here — breaking your lease doesn't waive them. Your landlord still needs to send you a written, itemized list of deductions within your state's deadline, not just keep the money silently. See how long does landlord have to return security deposit and how do I dispute security deposit deductions for how that process works and what to do if the accounting doesn't add up.
What to document before you go
Walk through the unit and photograph its condition before you hand back keys, the same as you would for any move-out. If you're leaving because of a dispute with your landlord rather than just a life change, put your reasons in writing and keep records — that history matters if the deposit dispute goes further, such as to small claims court.
If the deduction doesn't match what you actually owe
Compare the itemized list against what you know: your actual move-out date, whether the unit was re-rented, and what your lease's early-termination clause actually says. If the numbers don't line up, a security deposit deduction dispute letter puts your specific objections on the record and starts the formal dispute process. If you want to check your lease's early-termination and deposit clauses against your state's rules before that conversation, Honestkey™ can flag them from an uploaded copy.