Guide verification
What we verified in “Behind on property taxes: what happens and what to do”
This page is the guide’s verification record. Every statement with a rule, a figure or a date appears with the official source behind it, the exact place inside that source and the day we checked it. If a rule changes, we update the guide, this list and the date.
13 checked statements Verified on October 31, 2026 8 official sources
Statements and where we checked them
The statements with rules, figures or dates, with the exact place in the source and the date we checked them.
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According to the Texas Comptroller, in most cases property taxes are due by January 31 and taxes unpaid on February 1 are delinquent; taxing units must give you at least 21 days after mailing the bill, and the delinquency date is printed on your bill; not receiving a bill does not change what you owe, the delinquency date or the lien; and the collector must give you a receipt if you ask, which helps confirm your mortgage company paid.
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According to the Texas Comptroller, if taxes go delinquent the collector adds a 6% penalty and 1% interest on February 1; the penalty grows 1% a month until it reaches 12% on July 1; interest continues at 1% a month with no maximum; and private attorneys hired by taxing units to collect can add a penalty of up to 20% for their fees.
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According to the Texas Comptroller, the collector sends at least one delinquency notice; some collectors allow delinquent taxes to be paid in installments for up to 36 months and are not required to offer this except on a residence homestead; signing an installment agreement is an irrevocable admission that you owe the taxes; and the last resort is a lawsuit, with court costs added to your bill.
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According to the Texas Comptroller, each taxing unit holds a tax lien on each property that attaches automatically every January 1; the lien gives the courts the power to foreclose and seize the property, even if ownership changed; the property is auctioned and the proceeds pay the taxes; and a buyer cannot get clear title until all delinquent taxes are paid.
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According to the Texas Comptroller, in certain cases the law requires or allows waiving penalty or interest (for example, if the taxing unit or appraisal district caused the delinquency, or if the bill came back undelivered after you gave your address on time); but in most cases you must pay the tax by the 21st day after you knew of the delinquency and request the waiver in writing before the 181st day after the delinquency date.
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According to the Texas Comptroller, military members on active duty may pay delinquent taxes on their property without added penalty or accrued interest, and the payment is due 60 days after the earliest of their discharge from active service, their return to the state for more than 10 days or their return to non-active reserve status.
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According to the Texas Comptroller, people 65 or older or with a disability may defer the tax on their residence homestead; the deferred amount carries 5% annual interest, and delinquency penalty and interest do not accrue while the home is under the deferral agreement; and people 65 or older, with a disability or certain disabled veterans may pay their homestead taxes in four equal installments without penalty or interest, if they make the first payment and ask for the agreement before the delinquency date.
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Under Florida law (§197.172), delinquent real property taxes bear interest at 18% a year from the delinquency date until a certificate is sold, with a 3% minimum charge if paid before the sale; and the maximum interest rate on a tax certificate is 18% a year.
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Under Florida law (§197.432), the county tax collector sells tax certificates on properties with unpaid taxes; each certificate goes to the bidder who pays the taxes, interest and costs and demands the lowest interest rate, up to the maximum; an unsold certificate is struck to the county at the maximum rate; if you pay everything before the certificate is awarded, it is not issued; and afterward, the delinquent amount is paid by redeeming the certificate.
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Under Florida law (§197.502), a tax certificate holder may apply for a tax deed any time after 2 years have passed since April 1 of the year the certificate was issued; and on homestead property, the opening bid at that auction also includes half of the latest assessed value.
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The Supreme Court held on May 25, 2023 (Tyler v. Hennepin County, 598 U.S. 631) that a county that sold an owner's home for back taxes and kept the excess over her debt plausibly violated the Takings Clause: a taxpayer is entitled to the surplus beyond the debt owed, and the government may not take more than it is owed.
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Under Regulation X (12 CFR §1024.17(k)), if your loan has an escrow account, the servicer must pay the taxes on time, by the deadline to avoid a penalty, and must advance funds if needed, as long as your payment is not more than 30 days overdue; afterward it may collect the shortage from you.
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In the Fannie Mae and Freddie Mac uniform mortgage (Florida version, Form 3010, official Spanish translation), the borrower must pay all property taxes that have or may attain priority over the mortgage; and if the borrower pays those items directly under an escrow waiver and does not pay them on time, the lender may pay them and the borrower must repay that amount, and the lender may revoke the escrow waiver.
Sources
Each source on one line: who publishes it, its title, its address and the date we read it.
- 1. Texas Comptroller of Public Accounts · Paying Your Taxes · comptroller.texas.gov · Accessed October 31, 2026
- 2. Texas Comptroller of Public Accounts · Payment Options · comptroller.texas.gov · Accessed October 31, 2026
- 3. Florida Legislature · Fla. Stat. §197.172, Interest rate; calculation and minimum · leg.state.fl.us · Accessed October 31, 2026
- 4. Florida Legislature · Fla. Stat. §197.432, Sale of tax certificates for unpaid taxes · leg.state.fl.us · Accessed October 31, 2026
- 5. Florida Legislature · Fla. Stat. §197.502, Application for obtaining tax deed by holder of tax sale certificate · leg.state.fl.us · Accessed October 31, 2026
- 6. Supreme Court of the United States · Tyler v. Hennepin County, 598 U.S. 631 · supremecourt.gov · Accessed October 31, 2026
- 7. CFPB (via Cornell LII) · 12 CFR §1024.17, Escrow accounts (Regulation X) · law.cornell.edu · Accessed October 31, 2026
- 8. Fannie Mae and Freddie Mac · Form 3010, Florida Mortgage (Spanish translation) · sf.freddiemac.com · Accessed October 31, 2026