SC 2025-10-27-tax-sale-voiding-postmark October 27, 2025

If a South Carolina tax collector sells a property at a delinquent-tax auction and then receives a check in the mail postmarked before the sale, can the collector cancel the sale?

Short answer: No. South Carolina's tax-sale statutes require strict compliance with statutory procedures, and the redemption framework gives delinquent taxpayers a 12-month redemption window after the sale, not a mailbox-rule grace period before it. The postmark date does not retroactively count as payment for purposes of preventing the sale, so the tax collector cannot void the sale based on a check that arrives after the auction is complete.
Disclaimer: This is an official South Carolina Attorney General opinion. AG opinions are persuasive authority but not binding precedent. This summary is for informational purposes only and is not legal advice. Consult a licensed South Carolina attorney for advice on your specific situation.

Plain-English summary

Representative Gil Gatch asked the AG a fairly specific scenario: a county tax collector follows all the legal requirements, the property gets sold at a delinquent-tax auction, then a few days later a check shows up in the mail postmarked before the sale date. Can the collector void the sale?

The AG said no. South Carolina's tax-sale framework runs on strict statutory compliance. The deadline to pay to prevent a sale is the sale date itself (S.C. Code § 12-51-40(b)). Once the auction happens, the only mechanisms for cancelling are (1) the delinquent taxpayer redeeming within the 12-month redemption period under § 12-51-90, paying interest of 3% to 12% based on how long after the sale, or (2) the sale being invalid because of a fundamental defect in the statutory procedure.

The mailbox rule that applies in some property-tax contexts (the postmark date counts as the payment date) lives only in S.C. Code § 12-45-185, and that statute is limited to waiving the late-payment penalties under § 12-45-180. It does not extend to the Chapter 51 framework that governs tax sales. The AG's office could not find any provision in Chapter 51 that uses the postmark date to backdate a payment for purposes of preventing a sale.

Practical consequence: a postmarked-but-late check does not undo the sale. The owner's recourse is to redeem within the 12-month redemption window or to challenge the sale's procedural validity in court.

What this means for you

Property owners with delinquent taxes

Do not rely on the postmark date. South Carolina's tax sale framework treats payment as effective when the county receives it, not when it is mailed. If you are close to the sale date, get the payment to the delinquent tax collector by hand, by certified delivery, or in a form (cashier's check, money order) that you can document arrived in time. If a sale happens despite a payment you mailed before the sale date, your options are limited: redeem within 12 months under § 12-51-90 (paying the back taxes plus 3% to 12% interest), or contest the sale's procedural validity in court.

Delinquent tax collectors

After a tax sale, do not void it on receipt of a postmarked-but-late check. The AG opinion treats voiding the sale on that basis as outside your statutory authority. Instead, return the check to the sender and direct them to the redemption process under § 12-51-90 or, if they think the sale was procedurally defective, to the courts. Document why the check was not accepted.

If you are uncertain whether to accept a payment received the morning of the sale, the safer move is to suspend the auction for that parcel and verify with counsel rather than process the auction and then try to undo it. The opinion specifically says that, once the auction happens, the redemption framework and judicial invalidation are the only tools to undo it.

Tax sale buyers

A buyer at a South Carolina tax sale gets meaningful protection from this opinion. The collector cannot strip your bid by accepting a postmark-dated payment after the fact. Your remaining risk is the 12-month statutory redemption window and the possibility of the underlying sale being void for procedural defects (notice failures, advertising defects, the seizure-posting requirements in § 12-51-40(c)). Title examiners should focus on those procedural records when clearing title.

Real estate and title attorneys

When advising a buyer at a tax sale, get the full statutory paper trail: the § 12-51-40(a) initial notice, § 12-51-40(b) certified mail to the taxpayer, § 12-51-40(c) physical posting at the property, the § 12-51-40(d) advertisement, and the auction record showing compliance with § 12-51-50. Procedural defects in any of those steps are the most common ground for invalidating a sale (see King v. James, 388 S.C. 16, 25, 694 S.E.2d 35, 39 (Ct. App. 2010)). Once the redemption window closes and procedural compliance is established, the buyer's title is reasonably secure against postmark-based challenges after this opinion.

County governments and treasurers

If the county wants a clear policy that a sale can be unwound on a postmark-dated payment, that needs a statutory amendment. The AG was explicit that the courts will not read a mailbox rule into Chapter 51 to backdate a payment.

Common questions

Q: When does the deadline to pay to prevent a tax sale fall?
A: On the sale date itself. S.C. Code § 12-51-40(b) says the second notice to the delinquent taxpayer must specify that taxes, assessments, penalties, and costs are due "before a subsequent sales date." Hawkins v. Bruno Yacht Sales, Inc., 353 S.C. 31, 577 S.E.2d 202 (2003), holds that the county cannot create an earlier deadline.

Q: Does the U.S. postmark count as the payment date for tax payments in South Carolina?
A: Sometimes, but only narrowly. S.C. Code § 12-45-185 lets the county treasurer waive late-payment penalties under § 12-45-180 if the taxpayer can show timely mailing or delivery. That statute does not extend to the Chapter 51 framework that governs tax sales.

Q: My property got sold at a tax sale. Can I get it back?
A: Yes, by redeeming it within 12 months. S.C. Code § 12-51-90(A) lets the defaulting taxpayer (or any grantee, mortgagee, or judgment creditor) redeem by paying the delinquent taxes, assessments, penalties, costs, and interest. Subsection (B) sets the interest rate, increasing from 3% to 12% based on how much of the redemption period has run.

Q: What if the sale was procedurally invalid?
A: Procedurally defective sales are void. King v. James, 388 S.C. 16, 25, 694 S.E.2d 35, 39 (Ct. App. 2010), and the cases it cites hold that failure to give the required notice is a fundamental defect that renders the sale absolutely void. Procedural challenges are litigated in court.

Q: What payment forms does the law accept at the auction itself?
A: S.C. Code § 12-51-50 says property must be sold "for legal tender payable in full by cash, cashier's check, certified check, or money order on the date of the sale."

Q: Can a county delinquent tax collector accept payment up to the moment the gavel falls?
A: The statute requires payment "before" the sale date for the auction to be prevented. The cleanest read is that payment received before the auction begins prevents that parcel's sale. If you are close to that line, talk to counsel.

Q: After the sale, can the tax collector cancel the sale because the back taxes show up in the mail?
A: No. The opinion concludes that, after the sale, the only mechanisms for cancellation are (1) statutory redemption within the 12-month window under § 12-51-100 and (2) judicial invalidation for a procedural defect.

Background and statutory framework

South Carolina's tax-sale process runs in three statutory layers:

  • S.C. Code § 12-45-180: penalties accrue on unpaid tax bills starting January 16 (or 30 days after notices are mailed) through March 17, when the treasurer issues a tax execution if the bill is still unpaid.
  • S.C. Code Chapter 51 of Title 12: the delinquent-tax-collection statutes. § 12-51-40(a) requires the first notice on April 1; subsection (b) requires certified mail 30 days later; subsection (c) requires physical posting at the property; subsection (d) requires public advertisement; § 12-51-50 governs the public auction itself.
  • S.C. Code § 12-51-90: the 12-month redemption period after the sale, with interest scaling from 3% to 12%.

The Hawkins case is central to the AG's analysis. It holds that the second notice's payment deadline establishes the statutory deadline and the county cannot create an earlier one. The corollary is that the county also cannot create a later one that effectively reopens the sale based on a postmark.

The opinion runs the standard South Carolina statutory-construction framework: legislative intent first, plain language second, with the long-standing rule that "[t]ax sales must be conducted in strict compliance with statutory requirements" (In re Ryan Investment Co., 335 S.C. 392, 395, 517 S.E.2d 692, 693 (1999)). Strict compliance cuts both ways: it protects taxpayers against surprise sales, and it protects sale buyers and the integrity of the auction against ad hoc unwinding.

Citations and references

Statutes:
- S.C. Code Ann. § 12-45-180 and § 12-45-180(A) (penalty schedule and postmark date)
- S.C. Code Ann. § 12-45-185 (penalty waiver based on timely mailing)
- S.C. Code Ann. § 12-51-40(a)-(d) (delinquent-tax-collection notices)
- S.C. Code Ann. § 12-51-50 (public auction; payment forms)
- S.C. Code Ann. § 12-51-90(A) and (B) (redemption period and interest)
- S.C. Code Ann. § 12-51-100 (sale cancellation upon redemption)

Cases:
- F.C. Enterprises, Inc. v. Dibble, 335 S.C. 260, 516 S.E.2d 459 (Ct. App. 1999)
- Von Elbrecht v. Jacobs, 286 S.C. 240, 332 S.E.2d 568 (Ct. App. 1985)
- Johnson v. Arbabi, 347 S.C. 132, 553 S.E.2d 453 (Ct. App. 2001), rev'd on other grounds 355 S.C. 64, 584 S.E.2d 113 (2003)
- Hodges v. Rainey, 341 S.C. 79, 533 S.E.2d 578 (2000)
- State v. Hudson, 366 S.C. 237, 519 S.E.2d 577 (Ct. App. 1999)
- Dickson v. Burckmyer, 67 S.C. 526, 46 S.E. 343 (1903)
- Marx v. Hanthorn, 148 U.S. 172 (1893)
- In re Ryan Investment Co., 335 S.C. 392, 517 S.E.2d 692 (1999)
- Dibble v. Bryant, 274 S.C. 481, 265 S.E.2d 673 (1980)
- Hawkins v. Bruno Yacht Sales, Inc., 353 S.C. 31, 577 S.E.2d 202 (2003)
- King v. James, 388 S.C. 16, 694 S.E.2d 35 (Ct. App. 2010)
- Rives v. Bulsa, 325 S.C. 287, 478 S.E.2d 878 (Ct. App. 1996)

Source

Original opinion text

Best-effort transcription from a scanned PDF. Minor errors may remain, the linked PDF is authoritative.

ALAN WILSON
ATTORNEY GENERAL

October 27, 2025

The Honorable Gil Gatch, Member
South Carolina House of Representatives
PO Box 2160
Summerville, SC 29484

Dear Representative Gatch:

Attorney General Alan Wilson referred your letter to the Opinions section for a response. You seek an opinion regarding:

Assuming all the legal requirements for a tax sale are met, is it proper for a County's Delinquent Tax Collector to void a tax sale once a piece of property has been sold at the tax sale if, subsequent to the that sale, the tax collector receives a personal or business check by mail postmarked prior to the sale in the amount of the taxes and penalties that were owed prior to the tax sale?

Law/Analysis

In South Carolina, the sale of property of a defaulting taxpayer is governed strictly by statute. F.C. Enterprises, Inc. v. Dibble, 335 S.C. 260, 263, 516 S.E.2d 459, 461 (Ct. App. 1999) (citing Von Elbrecht v. Jacobs, 286 S.C. 240, 332 S.E.2d 568 (Ct. App. 1985)). The statutory scheme provides a mechanism for enforcing the collection of taxes, including the seizure and sale of the property. Id. "South Carolina's tax sales laws were promulgated to protect the government against wilful, persistent, and long standing delinquents." Johnson v. Arbabi, 347 S.C. 132, 144-145, 553 S.E.2d 453, 460 (Ct. App. 2001), rev'd on other grounds 355 S.C. 64, 584 S.E.2d 113 (2003). The process of recovering delinquent taxes begins with S.C. Code § 12-45-180. It provides that beginning on the later of January 16 or 30 days after the mailing of tax notices and continuing until March 17, the county auditor shall add various penalties to an unpaid tax bill. S.C. Code Ann. § 12-45-180(A) (Supp. 2025). In addition to assessing penalties, "[i]f the taxes, assessments, and penalties are not paid before the seventeenth day of March, the county treasurer shall issue his tax execution to the officer authorized and directed to collect delinquent taxes, assessments, penalties, and costs for their collection as provided in Chapter 51 of this title and they must be collected as required by that chapter." Id.

After issuance of the treasurer's tax execution, recovery of delinquent taxes is governed by Chapter 51 of Title 12. Section 12-51-40(a) instructs the officer authorized to collect delinquent taxes to mail a notice to the delinquent taxpayer on April 1, or as soon after as is practicable. S.C. Code Ann. § 12-51-40(a) (2014). "The notice must specify that if the taxes, penalties, assessments, and costs are not paid, the property must be advertised and sold to satisfy the delinquency." Id. Thirty days later, the officer shall take exclusive possession of the property by mailing notice to the taxpayer, via certified mail of the delinquent taxes, assessments, penalties, and costs. Id. § 12-51-40(b) (2014). The "notice[] shall specify that if the taxes, assessments, penalties, and costs are not paid before a subsequent sales date, the property must be duly advertised and sold for delinquent property taxes, assessments, penalties, and costs." Id. After the certified mail receipt has been returned, the officer shall take exclusive physical possession of the property by posting a notice at one or more conspicuous places on the premises. Id. § 12-51-40(c) (Supp. 2025). The notice shall read "Seized by person officially charged with the collection of delinquent taxes of (name of political subdivision) to be sold for delinquent taxes." Id.

Thereafter, the property must be advertised for sale at public auction, Id. § 12-51-40(d) (2014), and "property duly advertised must be sold... at public auction . . . on the advertised date for legal tender payable in full by cash, cashier's check, certified check, or money order on the date of the sale," Id. § 12-51-50 (2014).

Following the sale of the property, "[t]he defaulting taxpayer, any grantee from the owner, or any mortgage or judgment creditor may within twelve months from the date of the delinquent tax sale redeem each item of real estate by paying to the person officially charged with the collection of delinquent taxes, assessments, penalties, and costs, together with interest as provided in subsection (B) of this section." Id. § 12-51-90(A) (2014). Subsection B of 12-51-90 provides an increasing amount of interest ranging from 3 to 12 percent, based upon the time between the tax sale and redemption. Id. § 12-51-90(B). "Upon the real estate being redeemed, the person officially charged with the collection of delinquent taxes shall cancel the sale in the tax sale book and note thereon the amount paid, by whom and when." S.C. Code Ann. § 12-51-100 (2014).

In this context, we consider your question regarding whether a county's delinquent tax collector can void a tax sale after a piece of property has been sold if, subsequent to that sale, the tax collector receives a personal or business check by mail postmarked prior to the sale in the amount of the taxes and penalties that were owed prior to the tax sale?

When construing a statute, the primary goal is to understand and give effect to the intent of the legislature. Hodges v. Rainey, 341 S.C. 79, 85, 533 S.E.2d 578, 581 (2000). Where possible, legislative intent "should be ascertained primarily from the plain language of the statute." State v. Hudson, 366 S.C. 237, 246, 519 S.E.2d 577, 581 (Ct. App. 1999). "The sound view is that all requirements of the law leading up to tax sales which are intended for the protection of the taxpayer against surprise or the sacrifice of his property are regarded to be mandatory, and are to be strictly enforced." Dickson v. Burckmyer, 67 S.C. 526, ---, 46 S.E. 343, 345 (1903); see also Marx v. Hanthorn, 148 U.S. 172, 180 (1893) ("As there must be express statutory authority for selling lands for taxes, and as such sale is in the nature of an ex parte proceeding, there must be, in order to make out a valid title . . . compliance with the provisions of the law authorizing the sale. A statutory power, to be validly executed, must be executed according to the statutory directions."). Therefore, "[t]ax sales must be conducted in strict compliance with statutory requirements." In Re Ryan Investment Co., 335 S.C. 392, 395, 517 S.E.2d 692, 693 (1999) (citing Dibble v. Bryant, 274 S.C. 481, 265 S.E.2d 673 (1980)).

To answer your question, we must begin by ascertaining the deadline for a delinquent taxpayer to pay their tax bill in order to prevent sale of the property. When describing the second notice that must be provided to the delinquent taxpayer by the county delinquent tax collector, section 12-51-40(b) states that the "notice[] shall specify that if the taxes, assessments, penalties, and costs are not paid before a subsequent sales date, the property must be duly advertised and sold for delinquent property taxes, assessments, penalties, and costs." S.C. Code Ann. § 12-51-40(b) (emphasis added). Thus, the statute requires payment of any taxes, assessments, penalties, and costs prior to the sale date. This reading aligns with the analysis of the South Carolina Supreme Court in Hawkins v. Bruno Yacht Sales, Inc. 353 S.C. 31, 577 S.E.2d 202 (2003). In Hawkins, the notices sent by the county delinquent tax collector set two deadlines for payment, both of which were several weeks prior to the sale date. Id. at 37, 577 S.E.2d at 205-206. The Court held that the notice description establishes the payment deadline and that the county lacked statutory authority to create an earlier deadline for payment. Id. at 38, 577 S.E.2d at 206. Therefore, delinquent taxpayers must pay any taxes, assessments, penalties, and costs before the sale date in order to prevent the sale of property at auction.

In the scenario you describe, the question arises whether mailing payment prior to the sale date satisfies the statutory requirement, even if the payment is not received by the county until after the sale. Section 12-45-185 provides that "the county treasurer may waive the penalties imposed pursuant to [Section 12-45-180] and notify the county auditor if necessary if the taxpayer provides clear and convincing evidence to the county treasurer that the taxpayer delivered the timely payment to the United States mail or that the taxpayer otherwise timely delivered or caused to be delivered the payment." S.C. Code Ann. § 12-45-185 (Supp. 2025). "The United States postmark is the determining date for mailed payments." Id. § 12-45-180(A). Under section 12-45-185 the date of mailing a payment is used to calculate the effective date; however, section 12-45-185, by its own terms, is limited to removal of penalties applied to a tax bill for late payment and is not applicable to the payment of taxes, assessments, penalties, and costs required to prevent the sale of property. This Office is unaware of any provision in Chapter 51 which contemplates the use of the postmark date to backdate the effective date of a payment. Thus, the receipt of payment after a tax sale, even if postmarked prior to the sale likely does not constitute payment of the taxes, penalties, assessments, and costs sufficient to prevent or cancel the sale.

Section 12-51-100 does provide a mechanism for the cancellation of a tax sale; however, that cancellation is contingent on the redemption of the property by the delinquent taxpayer within the statutorily allowed time. S.C. Code Ann. § 12-51-100 (2014). Courts have also recognized that tax sales which did not comply with the statutorily mandated procedures are invalid and must be cancelled. See e.g., King v. James, 388 S.C. 16, 25, 694 S.E.2d 35, 39 (Ct. App. 2010) ("Failure to give the required notice [of a tax sale] is a fundamental defect in the tax sale proceedings which renders the proceedings absolutely void." (quoting Rives v. Bulsa, 325 S.C. 287, 293, 478 S.E.2d 878, 881 (Ct. App. 1996))). Cancellation because of redemption and cancellation as a result of an invalid sale are the only methods for cancellation which the Office is aware of. Thus, if the county does not receive payment of any unpaid taxes, assessments, penalties, and costs prior to the sale of real property, these appear to be the only methods for cancelling the sale.

Conclusion

Assuming all the legal requirements for a tax sale are met, if a county delinquent tax collector sells a piece of real property at auction and subsequently receives payment for the unpaid taxes, assessments, penalties, and costs, it is not proper for the county delinquent tax collector to void the tax sale, even if the payment was received with U.S. mail and was postmarked prior to the tax sale.

Sincerely,

REVIEWED AND APPROVED BY:

Robert D. Cook
Solicitor General Emeritus