If you own a rental along the Grand Strand, the security deposit is probably the part of the lease you think about least — right up until a tenant moves out and you’re staring at a scuffed wall, a stack of receipts, and a calendar. This is the part of South Carolina security deposit law that catches good, well-meaning owners off guard, and it’s one of the most common reasons a landlord ends up in magistrate’s court over a few hundred dollars.
Here’s the plain-English version of what you can and can’t do — especially if you’re managing a Myrtle Beach property from another state.
There’s no cap on what you can collect
South Carolina is unusual here: state law doesn’t set a maximum security deposit. You’re free to charge one month, two months, or more based on the applicant’s credit, pets, or income.
That freedom comes with a catch. If you own more than four adjoining units and you use different deposit standards for different tenants, the law requires you to post or hand out a written statement explaining how those deposits are calculated. Skip it, and you can lose the right to deduct the difference between that tenant’s deposit and the lowest deposit you charge on a comparable unit. Most single-home owners we work with never trip over this one — but owners with a small multi-unit building do.
One more practical note: a deposit isn’t a rent payment. Don’t spend it. It’s the tenant’s money until the tenancy ends and you’ve properly accounted for it.
The 30-day clock is the rule that bites
This is the one to tattoo on your arm. After the tenancy ends, you have 30 days to send the tenant an itemized written statement of any deductions along with whatever balance is owed back.
The clock starts at the latest of three things: the tenancy terminating, the tenant actually delivering possession, and the tenant demanding the deposit. The tenant also has to give you a forwarding address in writing — if they don’t, and you mail the notice to their last known address, they generally lose the right to claim damages from you.
None of that is an excuse to sit on it. Thirty days goes fast when you’re out of state, waiting on a flooring quote, and trying to reach a carpet cleaner in the middle of September turnover season.
What South Carolina security deposit law lets you deduct
State law is narrower than most owners assume. You can withhold for accrued (unpaid) rent and for damages caused by the tenant’s failure to meet their maintenance obligations under the Act — things like not keeping the unit clean and sanitary, not disposing of trash properly, or deliberately or negligently damaging the property.
What that doesn’t cover is the property simply getting older. Sun-faded blinds after three years in a beach-facing unit, carpet that’s reached the end of its life, paint that’s ready for a refresh — those are the cost of owning rental property, not a tenant charge. When in doubt, ask yourself whether a careful tenant living there normally would have caused it.
Two habits make deduction disputes almost disappear:
- Document the condition at move-in and move-out. Dated photos of every room, plus a signed condition checklist. South Carolina doesn’t require a formal inspection, but you’ll want one anyway — it’s the difference between “we charged you” and “here’s what it looked like the day you got the keys.”
- Keep receipts and invoices. An itemized statement that says “cleaning — $350” invites an argument. One that attaches the vendor’s invoice usually ends it.
The penalty for getting it wrong
If a court finds you wrongfully withheld a deposit, the tenant can recover three times the amount wrongfully withheld, plus reasonable attorney’s fees. A $600 dispute becomes $1,800 and a legal bill. That math is why we treat the deposit accounting as a deadline, not a to-do item.
A quick but important caveat: this is a general overview, not legal advice. Landlord-tenant rules change, and local ordinances in Horry and Georgetown counties can add wrinkles. Before you act on a specific move-out, confirm the current requirements with a South Carolina attorney — we’re happy to point you toward one.
The takeaway
Collect a sensible deposit, document the property’s condition in writing at both ends, and get the itemized statement out well inside 30 days. Do those three things consistently and the deposit stops being a risk and goes back to being what it’s supposed to be: a cushion.
Of course, “consistently” is the hard part when you’re 700 miles away. That’s most of what we do here — we handle the move-out inspection, the photos, the invoices, and the deposit accounting on the clock, so nothing slips while you’re living your life. Our owners typically average 30-45 days to place a new tenant after a move-out, and the deposit statement goes out before the 30-day window closes, every time.
If you’d like a second set of eyes on your property — what it should rent for and what a clean turnover process would look like — we offer a free property evaluation. No pressure, no sales script. Give us a call. We actually pick up the phone.