Lenders generally collect somewhere between two and eight months of property taxes at closing to open your escrow account. The exact figure for how many months of property taxes go into escrow at closing comes from adding two numbers together: the months needed to bridge your closing date to the next tax bill, plus a federal cushion of up to two additional months. Both pieces are predictable once you know your local tax due dates and your annual tax amount.
The Two Pieces Behind the Number
Every initial escrow deposit is built from an accumulation amount and a regulatory cushion. Knowing what each one does is what turns a surprise closing-day figure into something you can estimate weeks in advance.
Accumulation: Closing Date to the Next Tax Bill
Your escrow account starts at zero on closing day. The monthly escrow slice built into your mortgage payment won’t accumulate fast enough on its own to cover the next tax bill, so the lender front-loads the account at closing to close that gap.
Consider a home with a $6,000 annual property tax bill, which works out to $500 per month in escrow. If you close on June 1 and the next semi-annual installment of $3,000 is due December 1, the servicer needs six months of contributions in the account by then. Your regular mortgage payments from July through November deposit only five months, or $2,500. The lender collects enough at closing to make up the $500 shortfall so the account doesn’t go negative when the bill hits.
The closing date matters more than most buyers realize. Push the same closing a month later and the gap shrinks. Pull it three months earlier and it grows. Buyers with flexibility on the calendar can sometimes shift closing by a few weeks and meaningfully reduce the upfront cost.
The RESPA Cushion: Up to Two Months
On top of the accumulation amount, federal regulations let the servicer collect a reserve. Under 12 CFR 1024.17, the maximum cushion is one-sixth of the estimated annual escrow disbursements, which equals two months of escrow payments.1eCFR. 12 CFR 1024.17 Escrow Accounts Some state laws set a lower cap, but most lenders collect the full two months.
With the $6,000-a-year example, the cushion adds $1,000 (two months at $500) on top of whatever the accumulation period requires. The cushion stays in the account year-round. It isn’t drawn down when a bill is paid; it sits there as a buffer against tax increases or insurance premium changes.
A Worked Example
Say the annual property tax bill is $4,800, which is $400 per month. You close on March 1, and the next semi-annual installment of $2,400 is due September 1.
From March through August is six months. Starting in April, your regular mortgage payments contribute five months of escrow, or $2,000. The servicer collects the remaining amount at closing to reach $2,400 by the due date. Then it adds the two-month cushion of $800.
Depending on exactly how the servicer models the inflows against the next disbursement, you’d typically see something in the range of three to eight months of property taxes collected at closing in a scenario like this. The precise figure shows up on your Closing Disclosure in Section G, labeled “Initial Escrow Payment at Closing,” with each line item (property taxes, homeowner’s insurance, mortgage insurance if applicable) broken out as a per-month amount times a number of months.2CFPB. Closing Disclosure Model Form H-25(G)
How Local Tax Due Dates Change the Answer
The single biggest variable is your local tax schedule. Jurisdictions bill on different cycles: some collect once a year in a lump sum, many split the bill into two semi-annual installments, and some bill quarterly. The frequency and timing of those due dates directly set how many months the servicer has to front-load.
A buyer closing five months ahead of a large annual payment will see a much larger initial deposit than a buyer closing two months ahead of a smaller quarterly payment. Two buyers purchasing identical homes on the same day in neighboring counties with different billing cycles can walk into closing with escrow deposits that differ by thousands.
To estimate your own number before the lender runs the formal calculation, you need two facts: your jurisdiction’s tax due dates and the approximate annual bill. Divide the annual amount by 12 to get the monthly escrow figure. Count the months from your expected closing date to the next due date, add two for the cushion, and multiply by the monthly amount. Servicers use an aggregate accounting method that factors in the timing of your monthly payments, so your estimate won’t be exact, but it will put you in the right range.
Where You’ll See the Number Before Closing
You don’t have to wait until the closing table. Federal rules require the servicer to provide an initial escrow account statement at settlement or within 45 calendar days afterward, laying out the projected monthly deposits and disbursements for the first year.3Consumer Financial Protection Bureau. 12 CFR 1024.17 Escrow Accounts The initial deposit itself is spelled out in Section G of the Closing Disclosure, which you’ll receive at least three business days before closing.
If something on that disclosure looks off, that window is when to ask questions. Check that the annual tax figure the servicer used matches what you’ve seen from the county, and confirm that the number of months collected lines up with the gap between your closing date and the next due date, plus two.
The Escrow Deposit Is Not the Tax Proration
The Closing Disclosure also shows a property tax proration, and the two are easy to confuse. They both involve property taxes and they both appear on the settlement statement, but they do completely different things.
The escrow deposit is money the lender collects from you to fund the new impound account going forward. It sits in Section G. The proration is a one-time adjustment between you and the seller that settles who owes what for taxes during the period around closing. If the seller hasn’t yet paid the current tax bill, the seller credits you for every day they owned the home during the billing period. If the seller already paid the full year, you reimburse them for the portion of the year you’ll own the property.
Both can appear on the same Closing Disclosure. A buyer might receive a $2,000 seller credit for unpaid taxes and separately deposit $3,500 into escrow. They are not the same line item and should not be added together as a single “tax cost.”
Watch for Supplemental Tax Bills
One cost that will not show up in your initial escrow deposit: a supplemental property tax bill. Many jurisdictions issue these when a property changes ownership and gets reassessed at a higher value. The supplemental bill covers the difference between the old assessed value and the new one, prorated across the remaining tax year.
Supplemental tax bills are generally not covered by your escrow account. Most servicers don’t receive a copy, and the payment responsibility falls directly on the homeowner. Missing the due date triggers the same late penalties as any other delinquency. If your sale price is well above the previous assessed value, budget separately for this, and ask your title company or agent whether supplemental assessments are common where you’re buying. In some areas, you may receive two supplemental bills spanning the current and following tax year.