depositguide

Fighting back

How do I write a demand letter for my security deposit?

The short answer: a good demand letter is short, specific, and sent in a way you can prove. It states who you are, the property and dates, the deposit amount, what happened (missed deadline or bogus deductions), the exact dollar amount you’re demanding, a deadline to pay it (usually 7 to 14 days), and what you’ll do next — file in small claims court, where many states allow double or triple the deposit as a penalty. Send it by email and certified mail or another trackable method. In some states, this letter is legally required before you can claim the penalty multiplier.

Why this letter matters more than you think

  • It’s often legally required. Some states’ penalty provisions (the 2x–3x multipliers) require a written demand before you can claim them.
  • It sets the number. A specific dollar amount turns a complaint into a claim.
  • It starts the paper trail judges love. “I asked clearly, in writing, with a deadline, and they ignored it” is the whole case in one sentence.
  • It works. A surprising number of deposit fights end at this letter — it signals you know the statute and you’re willing to file.

What goes in the letter

  1. Your name, the property address, and your tenancy dates.
  2. The deposit amount and the date you moved out / returned the keys.
  3. What went wrong: the deadline passed with no return, or the deductions are disputed (list them briefly).
  4. The exact dollar amount you demand and how you calculated it.
  5. A deadline — 7 to 14 days from receipt is standard.
  6. The consequence: you’ll file in small claims court and seek the statutory penalty if they don’t pay. Name the penalty if your state has one — “up to three times the deposit under [your state’s statute]” gets attention.

Copy-paste template

Subject: Demand for return of security deposit — [property address]

Dear [landlord / property manager name],

I am writing to demand the return of my security deposit of $[amount] for [property address], where I resided from [start date] to [end date]. I returned the keys and provided my forwarding address on [date].

[Choose one: Your state’s deadline of [X] days has passed and I have received neither my deposit nor an itemized list of deductions. / I received your itemized list dated [date] and dispute the following deductions: (list them).]

I am demanding payment of $[exact amount] within 14 days of this letter. If I do not receive payment, I intend to file suit in small claims court, where [state] law allows recovery of [up to 2x/3x the deposit] for bad-faith withholding, plus court costs.

Sincerely,
[Your name]
[Forwarding address]
[Phone / email]

How to send it

Email and a trackable method (certified mail, or a courier with tracking). Email is fast and creates a timestamp; certified mail proves delivery. Keep copies of everything. If your state requires the demand before penalties apply, the provable delivery is what makes the letter count.

Keep the tone boring The letter’s power is its specificity, not its anger. No threats beyond the legal consequence, no insults, no ultimatums you won’t follow through on. You’re writing for a future judge, not to win an argument.
Informational only — not legal advice.

Security-deposit rules are state law, and they differ a lot from one state to the next. Check your state’s tenant-rights resources or talk to a local tenant-rights organization or attorney before acting. Nothing on this site creates an attorney-client relationship.