Two words, no fixed meaning
The Consumer Financial Protection Bureau (CFPB) describes both letters the same way: a statement that a lender is generally willing to lend you up to a certain amount, based on certain assumptions. Some lenders call that letter a prequalification and others call it a preapproval. A common pattern is that a prequalification rests on what you report without checking it, while a preapproval comes after the lender has verified it. Neither is a guaranteed loan offer, and the CFPB's advice is to ask what was checked rather than trust the label.
The one place the word has a precise meaning is Regulation C, the federal rule on mortgage data reporting. There, a preapproval program is one where the lender, after a comprehensive analysis of the applicant's creditworthiness, issues a written commitment valid for a designated period of time to lend up to a specified amount. The official commentary says that analysis includes verification of income, resources and other matters. A letter that meets that standard is the strong kind; a letter produced in five minutes from a web form is not.
Why sellers care about the letter
The letter's main job is to support an offer. The CFPB says it reassures sellers that you can likely get financing. Because the words mean different things at different lenders, the CFPB suggests asking a local real estate agent or a housing counselor whether the letter you have will serve that purpose where you are buying. If they say sellers expect a verified preapproval, a quick prequalification will not help your offer.
What is checked at each stage
| Stage | What you give | What the lender checks | What you get |
|---|---|---|---|
| Prequalification (as many lenders use the word) | Income, debts and savings as you report them | May pull your credit; often does not verify the rest | A letter with an estimated amount, not an offer |
| Preapproval (as many lenders use the word) | The same, plus documents that prove it | Credit pulled and income, assets and debts verified | A letter for a set amount, valid until a stated date |
| Loan Estimate | Six items: name, income, SSN, property address, estimated value, loan amount | Credit pulled; no documents may be required | The three-page form with rate, payment and closing costs |
| Full application and underwriting | Pay stubs, W-2s, tax returns, bank statements, gift letters | Everything verified, appraisal ordered | Final approval, then the Closing Disclosure |
The Loan Estimate row is fixed by law. Once a lender has those six pieces of information it must send the Loan Estimate within three business days, and it cannot make you provide documents such as a W-2 or pay stub as a condition of giving you one. Giving more detail makes the estimate more accurate but is optional. The lender honors the estimate's terms for 10 business days; if you want that loan you have to tell the lender you intend to proceed, and the CFPB notes that silence does not count. Only then does the lender usually charge an application or appraisal fee and ask for full documentation.
What even a strong preapproval leaves open
Regulation C allows a preapproval commitment only three kinds of conditions:
- Finding a suitable property. The house still has to be identified, appraised and acceptable to the lender.
- No material change in your financial condition or creditworthiness before closing. A new car loan, a job change or a missed payment can undo the letter.
- Limited conditions unrelated to your finances that the lender ordinarily attaches, the commentary's examples being an acceptable title insurance binder and a clear termite inspection.
So between preapproval and closing, keep your finances boring: no new credit, no large unexplained deposits, no big purchases on a card.
The number lenders look at first
Before any letter, the lender works out your debt-to-income ratio, which the CFPB defines as all your monthly debt payments divided by your gross monthly income, meaning income before taxes and deductions. The CFPB also notes that different loan products and lenders have different limits, which is why two lenders can quote you different maximums.
| Item | Monthly |
|---|---|
| Gross income | $7,500 |
| Proposed housing payment | $2,100 |
| Car loan | $450 |
| Student loan | $150 |
| Housing payment ÷ income | 28% |
| All debts $2,700 ÷ income | 36% |
The debt-to-income ratio calculator runs this for your own numbers, both ways. The home affordability calculator turns a target ratio back into a price range, and the mortgage calculator shows the payment, with taxes and insurance, that a given price and rate produce. Run them before you talk to a lender and the preapproval amount will not be a surprise.
Documents to gather
The CFPB's checklist for a loan application packet:
| Document | Period |
|---|---|
| Pay stubs | the last 30 days |
| W-2 forms | the last two years |
| Signed federal tax returns | the last two years |
| Bank statements | the two most recent |
| Statements for the down payment money | at least two months of history |
| Gift letter, if part of the money is a gift | signed by the giver |
| Photo ID and Social Security number | current |
Having the packet ready is what turns a quick prequalification into a verified preapproval. Gift money needs a paper trail; the guide how to save for a down payment covers what lenders ask for when part of the money comes from family.
Shopping lenders without hurting your credit
Each credit inquiry generally lowers scores slightly. For mortgages, though, the CFPB says multiple credit checks from mortgage lenders are recorded as a single inquiry as long as the last check is within 45 days of the first. That window is the reason to collect your preapprovals and Loan Estimates close together rather than spreading them over months. The CFPB adds that shopping is worth it even beyond the 45 days, because comparing offers can save a lot over the life of a loan. The guide how to read a credit report shows where those inquiries appear, and what is a good credit score explains the score ranges.
Step by step
- Pull your credit reports and fix errors first; the CFPB suggests getting preapproved early partly so credit problems surface in time to fix them.
- Work out your debt-to-income ratio and a comfortable payment, not just the maximum.
- Gather the packet above.
- Ask two or three lenders for a preapproval within a few weeks, and ask each one what it verified.
- Request Loan Estimates for a specific property once you have one, and compare them line by line; the guide closing costs explained walks through the sections.
- Tell the lender you choose that you intend to proceed within the 10 business days, then keep your finances unchanged until closing.
Frequently asked questions
Is a pre-approval better than a pre-qualification?
Usually, because a pre-approval normally means the lender has verified your income, assets and credit instead of taking your word for them. But the CFPB points out that lenders use the two words inconsistently, so the label tells you little. Ask the lender what it actually checked and whether it looked at documents.
Does getting pre-approved hurt my credit score?
A lender may check your credit for either letter, and each inquiry generally has a small negative effect. The CFPB says multiple credit checks from mortgage lenders are recorded as a single inquiry as long as the last check is within 45 days of the first, so comparing several lenders in a short window costs little more than applying to one.
How long is a pre-approval letter good for?
There is no single federal shelf life. A preapproval under the regulatory definition is a written commitment valid for a designated period of time, and the letter itself states the date. If it runs out before you find a home, ask the lender to update it; expect them to recheck your credit and recent pay stubs and bank statements.
Is a pre-approval a guarantee that I get the loan?
No. The CFPB calls these letters not a guaranteed loan offer. Even a strict preapproval may be conditioned on finding a suitable property and on no material change in your finances before closing, and the home must still appraise and the title must still clear.
What happens if the lender decides I do not qualify?
The CFPB says that if a lender reviews your creditworthiness and finds you do not qualify, it must send you an adverse action notice, even if you never filed a formal application. The notice is your cue to find out what to fix, whether a debt payment, a credit report error or a low score, before you try again.
Sources
- CFPB: What's the difference between a prequalification letter and a preapproval letter? (lenders use the terms inconsistently; some do not verify for prequalification; letters are not a guaranteed loan offer; lenders may check your credit; adverse action notice; commitment letters valid for a set period)
- CFPB: What exactly happens when a mortgage lender checks my credit? (multiple mortgage credit checks recorded as a single inquiry if the last is within 45 days of the first; small negative effect)
- Regulation C, 12 CFR 1003.2(b)(2): preapproval programs (comprehensive analysis of creditworthiness; written commitment valid for a designated period up to a specified amount; the three permitted kinds of conditions)
- Official interpretation of Regulation C, comment 2(b)-3 (the review includes verification of income, resources and other matters; examples of permitted conditions such as an acceptable title insurance binder or a termite inspection)
- CFPB: What is a Loan Estimate? (a three-page form; within three business days of the application; not yet an approval or denial)
- CFPB: What information do I have to provide a lender in order to receive a Loan Estimate? (the six items; lenders cannot require additional information)
- CFPB: Can a lender make me provide documents like my W-2 or pay stub in order to give me a Loan Estimate? (no documents as a condition; documents may be required after you say you want to proceed)
- CFPB: My loan officer said that I need to express my intent to proceed (terms honored for 10 business days; silence is not intent to proceed; application or appraisal fee and full documentation follow)
- CFPB: Create a loan application packet (pay stubs for 30 days, W-2s and signed tax returns for two years, two most recent bank statements, two months of history for down payment accounts, gift statement, ID)
- CFPB: What is a debt-to-income ratio? (all monthly debt payments divided by gross monthly income; different products and lenders have different limits)
General information based on the sources above, not tax, legal or financial advice.