Federal aggregate escrow rules generally let a servicer keep a cushion of no more than about two months of estimated tax and insurance disbursements. That is a ceiling, not a requirement that every servicer use two months, and it is not a universal formula for your next payment. Snapshot as of 2026-08.
Do not treat a blog formula as a universal servicer formula. Some loans waive escrow. Some investors require it. Shortage options (spread vs lump sum) are a servicing notice, not origination pricing. This is not a universal servicer formula.
What RESPA-ish education actually says
Federal aggregate accounting generally lets a servicer require a cushion of no more than 1/6 of estimated annual disbursements — often described as about two months of taxes and insurance. That is a ceiling, not a requirement that every servicer use two months.
The analysis looks at the next twelve months of bills, the monthly collection, and a cushion so the account is not empty the day a large bill hits. Servicers run this on an aggregate (whole-account) method under Regulation X. This page does not reprint the CFPB worksheet as if it were your statement.
Cushion vs shortage
| Question | Cushion | Shortage / surplus |
|---|---|---|
| What it is | Federal aggregate accounting generally lets a servicer require a cushion of no more than 1/6 of estimated annual disbursements — often described as about two months of taxes and insurance. That is a ceiling, not a requirement that every servicer use two months. | A shortage is money the account is short for the next 12 months of bills. The cushion is extra the servicer may keep in the account. They are related and not the same line. |
| Why it changes | The cushion and the monthly escrow portion change when the servicer’s annual analysis uses a new tax bill, a new insurance premium, or a shortage/surplus from the prior year. A first analysis after origination is the usual surprise because the closing estimate was a projection. | A new tax bill or insurance premium, or the first year of actual disbursements versus the closing estimate. |
Shortage options (spread vs lump sum) are on the servicing analysis notice.
The cushion and the monthly escrow portion change when the servicer’s annual analysis uses a new tax bill, a new insurance premium, or a shortage/surplus from the prior year. A first analysis after origination is the usual surprise because the closing estimate was a projection.
Utah makes the first analysis noisier
Utah typically bills property tax once a year, due around November 30. Monthly collections plus a cushion still have to meet that single disbursement. Why the calendars clash: Utah tax calendar vs first escrow analysis.
Related questions: escrow FAQs. Closing prepaids: Utah closing costs.
What this page will not do
- Publish a servicer’s exact months of cushion as if every investor used it.
- Tell you to waive escrow, or that waiving is always allowed.
- Quote your next impound payment.
What happens next
- Read the initial escrow disclosure at closing and the first annual analysis — they are different documents.
- If there is a shortage, the notice lists spread versus lump-sum options. That is servicing, not a new loan. Sequel: escrow shortage after the first year.
- Ask the servicer which cushion they used. Do not assume two months.
Common questions
Keep going
What to do next
Education first. A conversation with a loan officer is how you find out what may actually fit your file.
Loan information is provided by Ondo Real Estate (NMLS ID on file). This is not a commitment to lend, a loan approval, or an offer of credit. Rates, terms, and payments shown are estimates for illustration only, are not a quote, and are subject to credit approval, underwriting, and market conditions. You are not required to use Ondo for financing to buy or sell with Ondo. Equal Housing Lender. Program rules, fees, and county loan limits change. Confirm the current published schedule and lender overlays. Nothing here is a quote, a lock, or a credit decision. Licensing and disclosures


