Escrow cushion and escrow analysis: the two-month limit and your annual true-up
Escrow is the part of closing costs that is not really a cost. The initial escrow deposit is your own money, collected early, held in an account, and spent on your property taxes and insurance when those bills come due. But the amount collected is governed by federal rule, not lender preference: the Real Estate Settlement Procedures Act, through Regulation X, caps how much cushion a servicer can require at two months of escrow disbursements, requires an analysis of the account at setup and every year after, and prescribes what happens when the account runs short or long. Knowing the rule turns the annual escrow statement from a surprise into a document you can audit.
What the initial escrow deposit is
When a refinance closes with an escrow account, the servicer collects an initial deposit sized to the bills the account must pay before your monthly deposits catch up. Property taxes and homeowner's insurance are paid in large, infrequent bills, while you deposit one twelfth of the estimated annual total with each monthly payment. If a tax bill lands two months after closing, the account needs money already in it, so the initial deposit bridges the gap between the billing calendar and your payment calendar.
CFPB's consumer explanation of escrow accounts describes the ongoing structure: part of each monthly payment goes into the account, and because taxes and insurance change from year to year, the escrow portion of your payment changes with them. On a refinance there is one more moving part. Your old loan's escrow account is settled separately: federal rules require the old servicer to return remaining amounts within set timeframes after payoff, or credit them to a new account with the same servicer in defined circumstances. The refund timing is worth diarising, because the new deposit is due at closing while the old refund arrives afterward.
The two-month cushion limit
On top of the deposits needed to keep the account's lowest projected balance at zero, Regulation X allows the servicer to require a cushion, and caps it: the cushion shall be no greater than one-sixth of the estimated total annual payments from the escrow account. One-sixth of a year is two months, which is why the rule is usually called the two-month cushion limit. The cushion exists, in the regulation's words, to cover unanticipated disbursements or disbursements made before the borrower's payments are available in the account.
Three things follow. First, the cushion is a ceiling, not a target: a servicer may hold less, and state law or your loan documents can set a smaller one. Second, the cap is computed on the escrow disbursements, taxes and insurance paid from the account, not on your whole mortgage payment. Third, there is an initial escrow statement, provided at settlement or within the following weeks, that shows the cushion the servicer selected, so you can check the figure against one-sixth of the annual disbursements yourself. If the cushion exceeds the cap, that is a written question for the servicer, with the arithmetic attached.
The annual escrow analysis
Regulation X requires the servicer to conduct an escrow analysis when the account is established and at the completion of each escrow account computation year, and to deliver an annual escrow statement showing the account history, the projection for the next year, and how any surplus, shortage, or deficiency is being handled. Increases in your property taxes or insurance premiums flow through this statement into your new monthly escrow deposit, which is why a payment change notice after a refinance usually traces back to a tax bill, not the loan.
Read the statement in three parts. The history shows what actually came in and went out. The projection shows the coming year's bills, estimated from the last amounts paid, and the monthly deposit needed to cover them plus the cushion. The true-up, surplus, shortage, or deficiency, is the difference between the two, and federal rules govern each case separately. A borrower who knows which of the three they are looking at can predict the payment change before agreeing it is correct.
Shortages, deficiencies, and surpluses
The regulation defines the cases precisely. A shortage is an amount by which the current balance falls short of the target balance the account should hold. A deficiency is more serious: the account balance is negative, usually because the servicer advanced its own funds to pay a bill on time, which it is required to do while your payments are current. A surplus is the reverse, a balance greater than the target. Each has prescribed handling.
For surpluses of $50 or more, the servicer must refund the amount within 30 days of the analysis if you are current; smaller surpluses may be refunded or credited against the next year's payments. For shortages below one month's escrow payment, the servicer may leave it, require repayment within 30 days, or spread it over at least 12 monthly payments; shortages of a month or more may be left or spread over at least 12 months, but not demanded in 30 days. The servicer must also notify you of a shortage or deficiency at least once during the year. If your statement demands a large immediate repayment for a small shortage, the regulation is on your side of the question.
Escrow in the refinance decision
Because the initial deposit is your money paying your own bills, it is not a true closing cost and does not belong in the break-even numerator, the same treatment the prepaids and escrow guide gives every prepaid item. A lender quoting a lower initial deposit is not cheaper; it is collecting less of your money upfront, and the account will true up later. The cancellation flip side matters more: some loans allow waiving escrow for a price or under conditions, and a waiver fee, unlike the deposit itself, is a true cost.
Two practical steps remain. At closing, verify the initial statement's cushion is within the two-month cap and the disbursement calendar matches your real tax and insurance due dates. After closing, calendar the old escrow refund rather than assuming it netted out at the table. Then judge the refinance where this site always judges it: true closing costs, monthly saving, break-even month, stay horizon, in the calculator.
Worked example
Stated example: a $400,000 balance, 27 years left on the current loan, a new 30-year term, $6,000 of true closing costs, and a planned stay of seven years. Suppose the taxes and insurance paid from escrow total $6,000 a year on this home. The maximum cushion under Regulation X is one-sixth of that, $1,000, and the initial escrow statement must show the cushion the servicer actually selected. The initial deposit itself is not added to the $6,000 for break-even in the calculator, because it pays this household's own upcoming bills; only the true closing costs have to be repaid by the monthly saving.
The trap most people miss
The trap is comparing lenders by the size of the initial escrow deposit, as if a smaller deposit were a discount. The deposit is your money for your bills, capped by rule and trued up annually. A lender collecting less at closing is not saving you anything; the analysis will collect it later.
Checklist
- Read the initial escrow statement: disbursement calendar, monthly deposit, and the cushion selected.
- Check the cushion against the cap: no more than one-sixth of estimated annual escrow disbursements.
- Calendar the old loan's escrow refund after payoff instead of assuming it netted at closing.
- Each year, read the annual statement's history, projection, and true-up separately.
- If a shortage is spread or demanded, compare the terms against Regulation X handling for its size.
Common questions
How much cushion can a servicer require in my escrow account?
Under Regulation X, the cushion may be no greater than one-sixth of the estimated total annual payments from the escrow account, which works out to two months of disbursements. State law or your loan documents can set a smaller cushion, and the servicer may choose less than the cap.
Is the initial escrow deposit a closing cost?
It is cash due at closing, but it is not a true cost of the loan: it funds your own upcoming tax and insurance bills. Keep it in your cash-to-close budget and out of the closing costs used for break-even, the same treatment as other prepaids.
What happens if my escrow analysis shows a surplus?
If the surplus is $50 or more and you are current, Regulation X requires the servicer to refund it within 30 days of the analysis. Smaller surpluses may be refunded or credited against the next year's escrow payments.
What happens if there is a shortage?
For a shortage under one month's escrow payment, the servicer may leave it, require repayment within 30 days, or spread it over at least 12 monthly payments. For a shortage of a month or more, the options are to leave it or spread it over at least 12 months. A deficiency, a negative balance, has its own repayment rules, and the servicer must notify you of a shortage or deficiency at least once a year.
Why did my monthly payment change after refinancing?
Usually because taxes or insurance changed. CFPB notes the escrow portion of your payment changes as those bills change, and the annual escrow analysis resets your monthly deposit from the new projection. The loan's principal and interest portion does not change on a fixed rate loan.
Sources and verification
- Consumer Financial Protection Bureau, What is an escrow or impound account?: consumerfinance.gov Ask CFPB: escrow accounts pay property taxes and insurance from part of each monthly payment, and the escrow portion changes as those bills change. Checked October 4, 2026.
- Consumer Financial Protection Bureau, Regulation X escrow accounts (12 CFR 1024.17): consumerfinance.gov regulation text: cushion capped at one-sixth of estimated annual disbursements, escrow analysis at setup and each computation year, and surplus, shortage, and deficiency handling in section 1024.17(f). Checked October 4, 2026.
- Consumer Financial Protection Bureau, Loan Estimate explainer: consumerfinance.gov page-by-page guide to the Loan Estimate: closing cost categories, Section A origination charges, third-party service sections, and the appraisal copy right. Checked October 4, 2026.
Educational explanation, not legal advice. Your escrow amounts, cushion, and analysis results appear on your initial and annual escrow statements, which govern your account.