Mortgage & Home

Mortgage Pre-Approval: What It Is and How to Get One

A step-by-step guide to mortgage pre-approval, including documents you need, how credit checks work and how pre-approval differs from pre-qualification.

3 min read · Updated 2026-10-03

A pre-approval letter tells sellers you are a serious buyer and tells you what a lender is likely to lend. It is one of the first steps in the home buying process.

Pre-qualification vs pre-approval

Pre-qualification is a quick estimate based on information you provide. Pre-approval involves verifying income, assets and credit, and a lender reviewing them. A pre-approval carries more weight with sellers, though it is still not a final loan commitment.

Documents lenders request

Expect to provide recent pay stubs, W-2s or tax returns for two years, bank and investment statements, ID and details of existing debts. Self-employed borrowers usually supply two years of tax returns and a profit-and-loss statement.

Protecting your approval

Do not open new credit, change jobs, make large unexplained deposits or finance a car before closing. Multiple mortgage credit inquiries within a short window typically count as one for scoring, so shopping multiple lenders in 14–45 days is fine.

Try the numbers

Use our How Much House Can I Afford Calculator to see this in practice. With its default example (Gross annual income: $110,000; Monthly debt payments: $500; Down payment saved: $80,000), it shows estimated affordable home price: $405,818. Adjust the inputs to match your situation.

Key takeaways

  • Pre-approval verifies your finances; pre-qualification is only an estimate.
  • Gather pay stubs, tax documents and bank statements early.
  • Avoid new debt until you close.

This article is for general education and is not personalized financial, tax or legal advice. Rules and limits change; confirm current figures with official sources such as IRS.gov, SSA.gov and StudentAid.gov, or consult a qualified professional. © 2026 FinanzCalc.

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