To apply for a mortgage, you need 2 years of tax returns, 2 years of W-2s, 30 days of pay stubs, 2-3 months of bank statements and government-issued ID. Self-employed borrowers also need business tax returns and a profit-and-loss statement. Having these documents ready before applying can speed up approval by 1-2 weeks.
Income Documentation
Lenders verify your income to ensure you can afford the mortgage payment.
W-2 Employees
| Document | Requirement |
|---|---|
| Pay stubs | Most recent 30 days |
| W-2 forms | 2 years |
| Tax returns | 2 years (federal only for most) |
Pay stubs must show:
- Your name
- Employer name
- Pay period dates
- Year-to-date earnings
- Deductions and withholdings
Why 2 years: Lenders want to see stable, consistent income. Two years proves your employment isn’t temporary.
Self-Employed Borrowers
| Document | Requirement |
|---|---|
| Personal tax returns | 2 years (all schedules) |
| Business tax returns | 2 years (if applicable) |
| Profit and loss statement | Year-to-date |
| Business license | Current |
Self-employed income calculation:
Lenders average your net income over 2 years. If income is declining, they may use the lower year or deny the application.
Example:
- 2023 net income: $95,000
- 2024 net income: $105,000
- Average used: $100,000
Variable Income (Overtime, Bonus, Commission)
| Income Type | Documentation Needed |
|---|---|
| Overtime | 2-year history on pay stubs/W-2s |
| Bonus | 2-year history, most recent pay stub |
| Commission | 2-year history, employer verification |
Lenders average variable income over 2 years. If it’s declining, they may exclude it entirely.
Other Income Types
| Income Type | Documentation |
|---|---|
| Social Security | Award letter, 1099 |
| Pension | Award letter, 1099-R |
| Disability | Award letter, 1099 |
| Child support | Court order, bank deposits showing receipt |
| Alimony | Divorce decree, bank deposits |
| Rental income | Lease agreements, tax returns |
Asset Documentation
Lenders verify you have funds for down payment, closing costs and reserves.
Bank Statements
Requirement: 2-3 months of statements for all accounts
What lenders review:
- Current balance
- Average balance
- Large deposits (must be explained)
- Overdrafts or NSF fees
- Source of funds
Include statements from:
- Checking accounts
- Savings accounts
- Money market accounts
- CDs
Large Deposit Explanations
Any deposit over 50% of your monthly income requires explanation and documentation.
Acceptable sources:
- Paycheck (matches pay stub)
- Tax refund (IRS letter or transcript)
- Gift from family (gift letter + donor’s bank statement)
- Sale of asset (bill of sale + proof of ownership)
- Transfer from another account (statements showing both sides)
Unacceptable sources:
- Unexplained cash deposits
- Loans from family (unless gift)
- Cash advances from credit cards
Marcus had a $5,000 cash deposit from selling his motorcycle. He provided the Craigslist ad, bill of sale and photos of the transaction to satisfy the lender.
Investment and Retirement Accounts
| Account Type | Documentation |
|---|---|
| Brokerage accounts | 2 months statements |
| 401(k) | Most recent statement |
| IRA | Most recent statement |
| Stock certificates | Current valuation |
Using retirement funds:
- 401(k) loan: Include loan terms
- IRA withdrawal: Document source and any penalties
- Hardship withdrawal: Additional documentation required
Gift Funds
If any down payment or closing costs come from a gift:
Gift letter must include:
- Donor’s name, address, phone
- Relationship to borrower
- Dollar amount
- Property address
- Statement that no repayment is expected
- Donor’s signature
Additional documentation:
- Donor’s bank statement showing they have the funds
- Proof of transfer to borrower’s account
Credit and Debt Documentation
Credit Report
Lender pulls this automatically—you don’t provide it. But you should:
- Review your reports before applying
- Dispute any errors
- Be prepared to explain negatives
Debt Explanations
| Situation | Documentation Needed |
|---|---|
| Collections | Explanation letter |
| Judgments | Proof of payment or payment plan |
| Bankruptcy | Discharge papers, explanation |
| Foreclosure | Explanation letter |
| Late payments | Explanation letter |
Explanation letters should include:
- What happened
- Why it happened
- What you’ve done to prevent recurrence
Rental/Housing History
| Current Situation | Documentation |
|---|---|
| Renting | 12 months canceled checks or bank statements |
| Living with family | Letter from family member |
| Own current home | Mortgage statements |
Property Documentation
Purchase Contract
Required elements:
- Property address
- Purchase price
- Earnest money deposit amount
- Closing date
- All signatures
Homeowners Insurance
Before closing, provide:
- Insurance binder or policy
- Agent contact information
- Annual premium amount
Coverage requirements:
- Dwelling coverage equal to loan amount (minimum)
- Lender listed as mortgagee
HOA Information (if applicable)
- Monthly/quarterly dues
- HOA contact information
- Master insurance policy
- Reserve study or financial health documents
Identity and Legal Documentation
Government-Issued ID
Acceptable:
- Driver’s license
- State ID
- Passport
- Military ID
Must show:
- Photo
- Full legal name
- Date of birth
- Not expired
Social Security
- Social Security card or
- W-2 showing full SSN or
- Tax return showing SSN
Citizenship/Residency
| Status | Documentation |
|---|---|
| U.S. Citizen | Driver’s license typically sufficient |
| Permanent resident | Green card (front and back) |
| Work visa | Visa, employment authorization |
| Non-permanent resident | Additional documentation varies |
Divorce Decree (if applicable)
Needed if:
- You pay or receive alimony/child support
- You have joint debts with ex-spouse
- Property division affects your assets
Provide:
- Final divorce decree
- Property settlement agreement
- Child support order
Specific Situation Documents
First-Time Buyers
Some programs require homebuyer education:
- Certificate of completion
- Course provider information
VA Loans
- Certificate of Eligibility (COE)
- DD-214 (if veteran)
- Statement of Service (if active duty)
FHA Loans
Standard documentation plus:
- Explanation for any credit issues
- Additional verification for gift funds
USDA Loans
Standard documentation plus:
- Proof of income eligibility
- Property eligibility verification
Investment Properties
- Current lease agreements
- Rental income history
- Property management agreement (if applicable)
- Proof of reserves (6 months typical)
Common Document Mistakes
Incomplete Bank Statements
Problem: Submitting only the first page
Solution: Provide all pages, even blank ones. Lenders need to see “Page X of Y” on every statement.
Outdated Documents
Problem: Pay stubs or statements from 2+ months ago
Solution: Gather documents right before applying. You’ll likely need to update them during underwriting anyway.
Missing Signatures
Problem: Tax returns not signed
Solution: Sign all required pages before submitting.
Large Unexplained Deposits
Problem: Cash deposit without paper trail
Solution: Document all deposits before they happen. Keep receipts, sale records and transfer confirmations.
Inconsistent Information
Problem: Different addresses, name variations or income amounts across documents
Solution: Ensure consistency. If you use “Michael” on some documents and “Mike” on others, it creates questions.
Speeding Up Your Application
Before You Apply
Gather everything first. Having documents ready can speed up approval by 1-2 weeks.
Create a folder (physical or digital) with all documents organized by category.
Make copies. Lenders may request the same document multiple times.
During the Process
Respond quickly. Underwriters often have multiple files. Quick responses keep yours on top.
Provide complete documents. Partial submissions require follow-up and slow things down.
Anticipate questions. If something looks unusual, include an explanation proactively.
Document Checklist Summary
Income:
- 30 days pay stubs
- 2 years W-2s
- 2 years tax returns
- Business tax returns (if self-employed)
- Profit/loss statement (if self-employed)
Assets:
- 2-3 months bank statements (all pages)
- Investment/retirement statements
- Gift letter and documentation (if applicable)
Identity:
- Government-issued ID
- Social Security documentation
Property:
- Purchase contract (once under contract)
- Homeowners insurance binder
- HOA information (if applicable)
Other:
- Divorce decree (if applicable)
- bankruptcy discharge (if applicable)
- Explanation letters (if applicable)
Frequently Asked Questions
How far back do mortgage lenders look at bank statements?
Typically 2-3 months. They review your balances, deposits and spending patterns. Large deposits require explanation regardless of when they occurred during that period.
Do I need to provide all pages of bank statements?
Yes. Even blank pages must be included. Lenders need to verify they have the complete statement by checking page numbers.
What if I’m self-employed for less than 2 years?
You may still qualify if you have prior experience in the same field as an employee. Some lenders accept 1 year of self-employment with strong compensating factors.
Can I use digital documents?
Yes. Most lenders accept PDFs downloaded from your bank, employer portal or tax software. Some may request original documents for verification.
What if I lost my tax returns?
Request transcripts from the IRS using Form 4506-T or order them online at IRS.gov. Most lenders accept IRS transcripts in place of actual returns.
How long are mortgage documents valid?
Pay stubs: 30 days Bank statements: 60-90 days Tax returns: Valid for current year’s application Credit report: 120 days
You’ll likely need to provide updated documents if your closing is delayed.
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David Thompson
Former Bank Underwriter, 20+ Years in Lending
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