A property tax escrow account is a holding account your mortgage servicer uses to collect and pay your property taxes (and usually your homeowners insurance) on your behalf. Here is how property tax escrow accounts work in practice: with each monthly mortgage payment, you send in roughly one-twelfth of your estimated annual tax and insurance bills on top of your principal and interest. The servicer holds that money, pays the tax authority and insurance carrier directly when the bills come due, and reconciles the account once a year. Federal law under the Real Estate Settlement Procedures Act (RESPA) sets the rules for how much can sit in the account and what happens when the balance drifts too high or too low.
What the Account Pays For
Property taxes are the main event, but they rarely travel alone. Most servicers fold homeowners insurance premiums into the same account so coverage never lapses. If your down payment was less than 20% of the purchase price, private mortgage insurance is usually included as well. Depending on where you live, flood insurance or a community improvement charge may land in escrow too.
The common thread is risk to the lender’s collateral. An unpaid tax bill can produce a lien that jumps ahead of the mortgage, and a lapsed insurance policy leaves the house unprotected. Servicers would rather handle those payments themselves than trust a borrower to remember every deadline.
How Your Monthly Escrow Payment Is Calculated
Your servicer adds up the estimated annual cost of every item in the account and divides by twelve. If your property taxes run $4,800 a year and your homeowners insurance is $1,800, the base escrow portion of your payment is $550.
On top of that base, the servicer is allowed to hold a cushion. Federal regulations cap the cushion at one-sixth of the estimated annual disbursements, which works out to about two months of escrow payments.1eCFR. 12 CFR 1024.17 – Escrow Accounts Some state laws or mortgage contracts set a lower cap, and the servicer has to use whichever is lower.2Consumer Financial Protection Bureau. 12 CFR 1024.17 – Escrow Accounts The cushion exists because tax assessments and insurance premiums can jump mid-cycle. Without it, the account could hit zero at the worst possible moment.
The Upfront Deposit at Closing
At closing, your lender collects an initial escrow deposit that bridges the gap between the last time taxes and insurance were paid and your first regular mortgage payment. The servicer projects the account month by month for the coming year, finds the low point, and charges you enough at closing to keep that low point at zero plus the allowable cushion.2Consumer Financial Protection Bureau. 12 CFR 1024.17 – Escrow Accounts This method is called aggregate accounting, and servicers are required to use it.
In practice, your closing disclosure will show several months of prepaid taxes and insurance plus the cushion contribution. The total can easily run into thousands of dollars, which surprises many first-time buyers. Look at the escrow section of your Loan Estimate early so the number is not a shock on closing day.
The Annual Escrow Analysis
Once a year, your servicer has to perform an escrow analysis. The review compares what the account actually spent over the last twelve months against what it collected, then recalculates your monthly deposit for the coming year.2Consumer Financial Protection Bureau. 12 CFR 1024.17 – Escrow Accounts You’ll get a statement showing the projected balance month by month, your new payment amount, and whether the account has a surplus, a shortage, or a deficiency. Those three words mean different things.
Surpluses
A surplus means the balance is above the target. If it’s $50 or more, the servicer has to refund it to you within 30 days of the analysis.1eCFR. 12 CFR 1024.17 – Escrow Accounts Surpluses under $50 can be refunded or applied to next year’s payments, at the servicer’s discretion. The refund rule only kicks in if your mortgage payments are current; if you’re more than 30 days behind, the servicer can hold the money per your loan documents.
Shortages
A shortage means the balance is positive but below the target. If the shortage is less than one month’s escrow payment, the servicer can require repayment within 30 days or spread it over at least 12 months. If the shortage is one month’s payment or more, the servicer can only spread it over at least 12 months.1eCFR. 12 CFR 1024.17 – Escrow Accounts The servicer also has the option of absorbing the shortage and doing nothing.
Most shortages come from a county reassessing property values upward or an insurer raising the renewal premium. If you get a shortage notice, you can usually pay a lump sum to zero out the gap or accept the higher monthly amount over the next year. The lump sum avoids a permanent bump in your monthly payment; the spread protects your cash flow. Pick whichever fits your budget.
Deficiencies
A deficiency is more serious: the balance has gone negative because the servicer advanced its own funds to cover a disbursement. A deficiency smaller than one month’s escrow payment can be collected in 30 days or over multiple months. A larger deficiency must be spread over at least two monthly payments, and the servicer has to run a fresh analysis before seeking repayment.1eCFR. 12 CFR 1024.17 – Escrow Accounts Deficiencies usually follow a tax bill that jumped hard or an insurance premium that reset after a claim.
How Tax Bills Actually Get Paid
When your taxing authority issues a bill, a copy goes to your servicer. The servicer pays it from the escrow account on or before the deadline, as long as your mortgage payment is no more than 30 days overdue.1eCFR. 12 CFR 1024.17 – Escrow Accounts Even if the account is temporarily short, the servicer must advance its own money to make the payment on time and then recover the shortfall from you through the deficiency process.
If the local jurisdiction lets the servicer choose between paying annually or in installments, the servicer has to use installments, unless the jurisdiction gives a discount for full-year payment or charges extra for installments.1eCFR. 12 CFR 1024.17 – Escrow Accounts That rule keeps escrow balances lower, which benefits you. You can confirm each disbursement went out through your servicer’s online portal or monthly statements.
Supplemental and Special Assessment Bills
Supplemental tax bills are a common trap for new homeowners. These one-time bills are triggered by events like a reassessment after a sale or new construction, and they are typically not paid from your escrow account. The servicer usually doesn’t receive a copy, so paying the county falls on you. Miss the deadline and penalties start accruing right away. If you recently bought your home, watch the mail for any bill that looks separate from the regular annual assessment.
When the Servicer Gets It Wrong
Servicers occasionally miss a deadline, send the wrong amount, or pay the bill for the wrong parcel. Because federal law requires timely disbursements and obligates the servicer to advance its own funds when needed,1eCFR. 12 CFR 1024.17 – Escrow Accounts any late-payment penalty from the taxing authority is generally the servicer’s cost, not yours. A late fee should not show up in your escrow analysis for a payment the servicer failed to make on time.
If you spot an error, RESPA lets you send a qualified written request to your servicer. That triggers a 30-day acknowledgment window and 60 days for resolution.3Office of the Law Revision Counsel. 12 USC 2605 – Servicing of Mortgage Loans and Administration of Escrow Accounts While the servicer investigates, it cannot report your account as delinquent for the disputed amounts. Keep copies of the tax bill and the servicer’s disbursement records so you can compare the two.
Interest on the Balance
Federal law does not require servicers to pay interest on escrow balances. At least 12 states have passed their own interest-on-escrow laws, including New York, California, Connecticut, and Massachusetts; New York’s, for example, sets a minimum rate of 2% per year. A 2025 determination by the Office of the Comptroller of the Currency found that these state laws are preempted for national banks, meaning federally chartered lenders may not be required to follow them.4Office of the Comptroller of the Currency. Preemption Determination – State Interest-on-Escrow Laws For state-chartered lenders, state law may still apply. Either way, the dollars involved are small on typical balances.
Deducting Property Taxes Paid Through Escrow
A common misunderstanding: you cannot deduct the full amount you deposit into escrow each year. The IRS only lets you deduct the property taxes your servicer actually paid to the taxing authority during the tax year, not what sat in the account.5Internal Revenue Service. Publication 530 – Tax Information for Homeowners Your annual tax bill or year-end mortgage statement shows the amount actually paid, and that’s the figure that goes on your return.
Property taxes are also part of the state and local tax (SALT) deduction, currently capped at $40,000 for taxpayers with modified adjusted gross income under $500,000, with the cap phasing down at higher incomes. The cap covers state and local income taxes plus property taxes combined, so depending on where you live you may not be able to deduct the full property-tax amount even though the servicer paid it in full.
Getting Rid of the Escrow Account
If you’d rather pay taxes and insurance yourself, you’ll need to meet your lender’s waiver requirements. The usual threshold is a loan-to-value ratio of 80% or lower, meaning at least 20% equity. Fannie Mae’s guidelines say the waiver cannot rest on LTV alone; the lender also has to look at whether you can handle lump-sum tax and insurance payments on your own.6Fannie Mae. Escrow Accounts – Fannie Mae Selling Guide In practice, most lenders want 12 to 24 months of on-time payments.
Some lenders charge a waiver fee, often around 0.25% of the loan amount. On a $300,000 mortgage that’s $750 up front. Whether the trade-off makes sense depends on what you’d do with the freed-up cash. Some borrowers park their tax savings in a high-yield account; others just want the control. Once you waive escrow, every missed deadline and lapsed policy is entirely yours to catch.
Loans That Don’t Allow a Waiver
FHA loans require an escrow account for the life of the loan with no waiver option.7U.S. Department of Housing and Urban Development. Escrow Account on an FHA-Insured Mortgage USDA Rural Development loans require escrow at closing for any loan with an outstanding balance above $15,000, with a few exemptions for annual-payment or leveraged-loan borrowers.8U.S. Department of Agriculture Rural Development. HB-1-3550 Chapter 7 – Escrow, Taxes and Insurance VA loans are more flexible and generally allow waivers depending on the lender. For a government-backed loan, refinancing into a conventional loan once you have enough equity is usually the only route out.