Tax Sale Purchaser Obligations During the Redemption Period

Reusable edge-case explainer. Legal information, not legal advice. Last verified: 2026-06-02.

What this edge case is

When a tax-sale certificate or redeemable deed is issued to a purchaser, the deal is not over. In most states the purchaser takes on ongoing affirmative duties that run until the redemption period closes or the deed is perfected:

  1. Paying subsequent taxes — later-accruing annual tax bills that the purchaser may (or must) pay and add to the redemption amount.
  2. Serving pre-deed notice on the owner (“take-notice,” notice of expiration of right of redemption, or notice of intent to foreclose) — a certified-letter (often also publication) requirement the purchaser must initiate, typically months before the deed can issue.
  3. Preserving owner occupancy — in most lien-certificate states the former owner retains the right to possess, use, and receive rents from the property through the entire redemption window; the purchaser has no right of possession.
  4. Notifying the IRS — a non-judicial sale purchaser must give the IRS 25-day pre-sale notice if a federal tax lien exists; the IRS then holds a 120-day post-sale redemption right. 26 U.S.C. § 7425(c)–(d).

Failure on any of these duties can: void the deed entirely, reset the redemption clock, expose the purchaser to damages, or leave the IRS lien intact on the property. This edge case is a prerequisite for every module in this wiki that touches right-of-redemption, treasurer-sale, due-process-notice, and federal-tax-lien-redemption.


When it arises

Tax foreclosure context

  • Lien-certificate states (Florida, Illinois, Iowa, New Jersey, Ohio, Colorado, and many others): the purchaser holds a certificate, not a deed. Throughout the redemption period the purchaser’s only affirmative acts are paying subsequent taxes (optional in most states, but necessary to protect lien priority) and serving the statutory pre-deed notice. If the purchaser fails either step on time, it may forfeit the right to obtain a deed or have an already-issued deed voided.

  • Redeemable-deed states (Texas): the purchaser receives a deed at the auction but the deed is defeasible for 180 days (most property) or 2 years (homestead / agricultural / mineral). The purchaser is entitled to possession and rents during this window, but also accumulates costs the redeeming owner must reimburse — and must itemize those costs on demand within 10 days. Tex. Tax Code § 34.21(f)–(g). Source: texas.public.law § 34.21 (retrieved 2026-06-02).

  • IRS levy sales (federal overlay, all states): If the IRS sold property under a federal levy, the owner has a 180-day right of redemption at 20% per annum interest; the IRS can redeem from a non-judicial state tax sale within 120 days (or the local law period, if longer); and a non-judicial sale purchaser who fails to give the IRS 25-day pre-sale notice may find the federal lien still attached. 26 U.S.C. §§ 6337(b), 7425(c)–(d). Sources: 26 U.S.C. § 6337 (retrieved 2026-06-02); 26 U.S.C. § 7425 (retrieved 2026-06-02).

Mortgage foreclosure context

Mortgage foreclosure purchasers at a sheriff’s or trustee’s sale generally take a mature deed without a lien-certificate redemption period and without an obligation to give pre-deed notice. However:

  • If the state gives the mortgagor a statutory right of redemption after the judicial sale (Michigan, Minnesota, Alabama, Kansas, and others), the purchaser holds the property subject to that redemption window. In those states the purchaser ordinarily is entitled to possession during the post-sale redemption period, but may be required to account for rents or take care not to commit waste.
  • The IRS 120-day redemption under § 7425(d) applies to non-judicial mortgage foreclosure sales just as it does to tax sales, if a federal lien is of record.
  • In Illinois mortgage foreclosure (735 ILCS 5/ Article XV), the purchaser-in-possession has a statutory duty to secure and maintain abandoned property under certain conditions.

Federal — IRS levy sales: 26 U.S.C. § 6337

The owner of property sold at an IRS levy, or “any person having any interest therein, or a lien thereon,” may redeem “at any time within 180 days after the sale thereof” by paying the purchaser the amount paid at sale plus interest “at the rate of 20 percent per annum.” The purchaser has no affirmative obligation stated in § 6337 during the 180-day window, but must accept the redemption payment if tendered. Source: 26 U.S.C. § 6337(b) (retrieved 2026-06-02).

Federal — non-judicial sale: 26 U.S.C. § 7425

If a private non-judicial sale is held where a federal tax lien is of record:

  • The purchaser must give the IRS written notice of the sale “by registered or certified mail or by personal service, not less than 25 days prior to such sale.” § 7425(c)(1).
  • With proper notice, the sale discharges the IRS lien as state law provides.
  • Without proper notice, the sale “shall be made subject to and without disturbing such lien” — the federal lien survives and encumbers the purchaser’s title. § 7425(b)(1).
  • After a properly noticed sale, the IRS may redeem within 120 days (or the local-law period, whichever is longer) by paying the purchaser’s price plus 6% per annum. § 7425(d)(1).

Source: 26 U.S.C. § 7425 (retrieved 2026-06-02).

Federal — redemption period tolling: 11 U.S.C. § 108(b)

If the property owner files bankruptcy, the redemption period (whether a lien-certificate expiration window or a post-tax-sale redemption clock) is not indefinitely tolled by the automatic stay. The trustee or debtor gets the later of the state deadline or 60 days after the order for relief. This matters to purchasers because the notice-expiration clock may restart — see bankruptcy-automatic-stay. Source: 11 U.S.C. § 108(b) (retrieved 2026-06-01).

Constitutional floor: due process and notice

The purchaser’s obligation to serve pre-deed notice is constitutionally grounded:

  • Mullane v. Central Hanover Bank & Trust Co., 339 U.S. 306 (1950): notice must be “reasonably calculated, under all the circumstances, to apprise interested parties of the pendency of the action.”
  • Mennonite Bd. of Missions v. Adams, 462 U.S. 791 (1983): a mortgagee of record is entitled to actual mailed notice, not mere publication.
  • Jones v. Flowers, 547 U.S. 220 (2006): when certified mail is returned undelivered, the state (or the purchaser serving as the notice-giver) must take additional reasonable steps to notify the owner.

These cases set the constitutional floor that state pre-deed notice statutes implement. A purchaser who shortcuts the notice procedure below the constitutional minimum risks a void (not merely voidable) deed.


State-by-state variation

The table below covers the five most-litigated purchaser-obligation dimensions for each jurisdiction’s main tax-sale track. For the full statutory text, see the linked jurisdiction page; each row’s specific claim is flagged where a primary-source URL was not directly retrieved (needs_verification).

JurisdictionSale TypeSubsequent Taxes (“Subs”)Pre-Deed Notice ObligationOwner Occupancy During RedemptionKey Citation
IowaLien cert → deedPurchaser may pay subs beginning 1 mo + 14 days after installment is delinquent; subs earn 2%/month, must be recorded by 5 p.m. last business day of the month. Iowa Code § 446.32, § 447.1(1).Certificate holder must serve the statutory Notice of Expiration of Right of Redemption by both regular and certified mail on owner, person in possession, and all recorded-interest parties; may not serve until 1 year 9 months after a regular sale (9 months after a public-bidder sale); then 90 days runs from completed service. Iowa Code § 447.9, § 447.12. Failure = void deed. Dohrn v. Mooring (2008).Owner/occupant entitled to possession through redemption.Iowa Code §§ 447.9, 447.12; Dohrn v. Mooring (No. 06-0031, Iowa Sup. Ct. 2008)
IllinoisLien cert → tax deed (court)Purchaser may pay subs; subs earn 12%/year and are added to the redemption amount. 35 ILCS 200/21-355.Purchaser must serve “take-notice” (35 ILCS 200/22-10) not less than 3 months nor more than 6 months before the redemption period expires — by certified mail, publication, and (for owners/occupants) personal service through the sheriff. Notice must be in ≥10-point type and contain specific statutory language including the delinquent tax year. Strict compliance required (court petition for deed preconditioned on notice). In re County Collector (Blossom63), 2022 IL 126929.Owner retains possession through the redemption period; purchaser has no right of entry.35 ILCS 200/21-355, 22-5, 22-10 (needs_verification — ILGA server 404; corroborated from wiki page and Blossom63); 2022 IL 126929
FloridaLien cert → tax deed (clerk)Cert holder may pay subsequent year delinquencies; added to redemption amount. Cert holder may not contact the owner to encourage/demand payment until 2 years after April 1 of the issuance year (§ 197.432(13)).The clerk of the circuit court (not the purchaser) sends certified-mail notice at least 20 days before the tax-deed sale under § 197.522. Purchaser’s pre-application obligation: pay all outstanding certs + omitted/delinquent taxes before applying (§ 197.502).Owner retains possession until the tax deed issues; no post-deed redemption.Fla. Stat. §§ 197.432(13)–(14), 197.502, 197.522 (retrieved 2026-06-02)
TexasRedeemable deedNo “subs” mechanism; post-sale taxes purchaser pays are recoverable as “costs” added to the redemption amount under § 34.21(g).No pre-deed notice obligation on the purchaser — Texas deed issues at the auction. During the redemption window the owner redeems by paying the purchaser directly. Purchaser must itemize costs on written demand within 10 days.Purchaser is entitled to possession and rents during the redemption period. The redemption right does not grant the owner use or possession. Tex. Tax Code § 34.21.Tex. Tax Code § 34.21(a)–(g) (retrieved via texas.public.law 2026-06-02)
New JerseyLien cert → judicial foreclosurePurchaser may pay subsequent taxes; if not paid, the new certificate sells at the next sale and is paramount to the prior certificate.Cert holder cannot file to foreclose until 2 years after sale (municipalities: 6 months). Post-reform (P.L. 2024, c.39), the foreclosure summons/complaint must prominently state in boldface the owner’s right to demand a judicial sale to preserve equity.Owner retains possession throughout; no right of possession in the cert holder.N.J.S.A. 54:5-32, 54:5-86; P.L. 2024, c.39 (retrieved 2026-06-02); NJ DLGS (needs_verification — page returned 404; details from new-jersey.md wiki page)
OhioLien cert → judicial foreclosureCertificate holder must pay outstanding certificates on the parcel held by others plus all unpaid taxes before filing for foreclosure (ORC § 5721.37). No affirmative statutory duty to pay subs during the certificate period confirmed (needs_verification).County treasurer (not the purchaser) notifies the property owner by certified mail (or internet) upon the sale (§ 5721.32). No separate pre-foreclosure notice from the purchaser is required before the § 5721.37 foreclosure filing; the judicial foreclosure process then provides constitutional notice.Owner retains possession; no possessory right in the certificate holder.ORC §§ 5721.32, 5721.37, 5721.38 (retrieved 2026-06-02)
ColoradoLien cert → treasurer’s deed (Art. 11.5 auction)CP holder may endorse subsequent taxes onto the existing certificate; subs earn interest at the same rate as the original CP (C.R.S. § 39-12-103).Historically: purchaser must serve certified-mail notice under C.R.S. § 39-11-128 on persons in possession, the person taxed, and recorded-interest holders by diligent inquiry, 3–5 months before the deed. Post-HB24-1056: the treasurer mails notice of the Article 11.5 public auction to the owner and interested parties. Klingsheim v. Cordell, 2016 CO 18 (deed voidable without diligent inquiry).Owner retains possession through the redemption period.C.R.S. §§ 39-11-128, 39-12-103; HB24-1056 §§ 39-11.5-104, -109; Klingsheim v. Cordell, 2016 CO 18 (needs_verification — § 39-11-128 verbatim text not retrieved; details from colorado.md wiki page and Justia case summary)
Federal (IRS levy)Levy deedNo subs mechanism — each tax year is separately levied.Purchaser must give IRS 25-day pre-sale certified/registered mail notice if a federal lien exists. § 7425(c)(1).No federal restriction; state law governs occupancy.26 U.S.C. §§ 6337, 7425 (retrieved 2026-06-02)

Operator due diligence

Before bidding at a tax sale or buying a certificate/deed from a third party, verify and calendar the following obligations:

  1. Identify the state’s notice trigger. Is pre-deed notice the purchaser’s obligation (Iowa, Illinois, Colorado) or the government’s (Florida, Ohio)? In purchaser-notice states, map the precise waiting period before you can serve the notice, the exact service method required (certified + regular mail, publication, sheriff service), and who must be served (owner, occupant, every party of record — check all recorded mortgages, judgments, easements).

  2. Run a federal lien search. Order a title search or IRS tax-lien search (district court and state UCC records) to identify any recorded federal tax lien. If found: (a) give the IRS its § 7425(c) 25-day written notice before any non-judicial sale, and (b) budget for the IRS’s 120-day post-sale redemption right; do not spend redemption proceeds or make major improvements until that window closes.

  3. Map the subsequent-tax calendar. Know whether the state allows subs, when they first become payable, the interest rate they earn, and the deadline to record them (Iowa’s 5 p.m. last-business-day rule). Failure to pay a new delinquency can allow a new certificate to be sold that is senior to your existing one (New Jersey).

  4. Confirm occupancy rights. In lien-certificate states the owner retains possession; do not enter, change locks, or cut utilities. Any interference with the occupant during the redemption period can expose the purchaser to wrongful-ouster liability and may constitute a criminal violation in some states. In Texas (redeemable-deed) the purchaser is entitled to possession but must document all costs carefully.

  5. Audit the notice record before acquiring a seasoned certificate. If you are buying an existing certificate on the secondary market, confirm: (a) that all subs have been properly paid and recorded; (b) that no required pre-deed notice has been attempted and failed (a returned-certified-mail letter with no follow-up is a jones-v-flowers violation); and (c) that no bankruptcy filing is pending (see bankruptcy-automatic-stay).

  6. Understand the cost-itemization duty (Texas). If you are a Texas deed holder and the owner demands a cost itemization before redeeming, you have 10 days to deliver a written itemization. Failure can result in a dispute over the redemption amount and potential delay.


If it happens — consequences and remedies

Purchaser fails to give required pre-deed notice

  • Iowa: The treasurer’s deed is void (not merely voidable) if the § 447.9 notice was not served on the owner or person in possession. The redemption period remains open indefinitely. Dohrn v. Mooring, No. 06-0031 (Iowa Sup. Ct. 2008) (unserved tenant → deed void). Source: Iowa Code § 448.3(2); CALT summary calt.iastate.edu (retrieved 2026-06-01).

  • Illinois: A defective or omitted take-notice can cause the circuit court to deny the tax-deed petition. Even after deed issuance, a deed procured by notice failure is subject to challenge for fraud (35 ILCS 200/22-45). In re County Collector (Blossom63 Enterprises, LLC v. Devonshire, LLC), 2022 IL 126929 (strict compliance required for take-notice listing the correct delinquency year). Source: illinois.md wiki page; legalnewsline.com (Blossom63 summary) (retrieved 2026-06-02).

  • Colorado: A treasurer’s deed issued without the § 39-11-128 diligent-inquiry notice is voidable (not void) — a court may set it aside on the owner’s petition. Klingsheim v. Cordell, 2016 CO 18, 379 P.3d 270 (Colo. Sup. Ct.): further inquiry is required only when known facts show the owner could not have received the certified notice. Source: Justia case summary (retrieved 2026-06-02 via colorado.md wiki page).

  • Florida: Florida is unusual in that the clerk (not the purchaser) is responsible for the § 197.522 pre-sale notices. If the clerk fails to send the required notice, the statute provides that “failure of any person to receive notice shall not constitute a ground for invalidating the tax deed.” However, a systematic failure to notify known parties may raise due-process concerns under Jones v. Flowers.

  • IRS overlay (all states): If the purchaser fails to give the IRS 25-day pre-sale notice under § 7425(c), the federal lien survives the sale and the purchaser takes the property encumbered. The only remedy is for the purchaser to satisfy the lien or reach a compromise with the IRS. Source: 26 U.S.C. § 7425(b)(1) (retrieved 2026-06-02).

A senior certificate is sold for unpaid subsequent taxes

In New Jersey, if the certificate holder does not pay subsequent taxes and a new delinquency is sold at auction, the new certificate is paramount to the prior certificate. The first-in-time holder cannot foreclose over the senior certificate; it must either redeem the senior certificate or accept an inferior position. Source: NJ DLGS (needs_verification — page not retrieved; corroborated in new-jersey.md wiki page from NJ DLGS description).

Constitutional due-process violation

If the purchaser (or the government on behalf of the purchaser) fails to provide notice “reasonably calculated” to reach the owner (Mullane), or fails to mail notice to a known mortgagee (Mennonite), or fails to take additional steps when certified mail is returned (Jones v. Flowers), a court can:

  • Declare the deed void (and require reconveyance without payment).
  • Re-open the redemption period for the unnotified party.
  • Award damages to the injured party.

The purchaser’s own financial exposure is limited if the government, not the purchaser, was the notice-giver — but if the statute places the notice duty on the purchaser (Iowa, Illinois, Colorado), the purchaser bears the full risk.


right-of-redemption, due-process-notice, federal-tax-lien-redemption, bankruptcy-automatic-stay, treasurer-sale, sheriff-sale, jones-v-flowers, mennonite-v-adams, mullane-v-central-hanover, tyler-v-hennepin-county, hoa-super-priority, heirs-property, dohrn-v-mooring-2008, kluender-v-plum-grove-2023, county-collector-blossom63-2022, klingsheim-v-cordell-2016


Sources


Legal information, not legal advice. This page summarizes state and federal law on purchaser obligations during the redemption period as of 2026-06-02 and does not account for every amendment, local rule, or subsequent development. Rules are fact-specific and jurisdiction-specific. Consult a licensed attorney in the relevant state before acting on any information on this page.