Self-employed borrowers need 2 years of tax returns (personal and business), proof of 2+ years in business, stable or increasing income and standard credit/DTI requirements. Lenders calculate income by averaging net income from tax returns—not gross revenue. Write-offs that reduce taxable income also reduce qualifying income, making mortgages harder for self-employed borrowers who aggressively minimize taxes.
What Counts as Self-Employed?
Lenders consider you self-employed if you:
- Own 25%+ of a business
- Work as an independent contractor
- Receive 1099 income instead of W-2
- Are a freelancer or gig worker
- Own an LLC, S-Corp or sole proprietorship
Time requirement: Most lenders require 2 years of self-employment history in the same business or field.
Documentation Requirements
Tax Returns
| Document | Requirement |
|---|---|
| Personal tax returns | 2 years (all pages and schedules) |
| Business tax returns | 2 years (if applicable) |
| IRS transcripts | Often required to verify returns |
Which business returns?
- Sole proprietor: Schedule C (part of personal return)
- Partnership: Form 1065 + K-1
- S-Corp: Form 1120-S + K-1
- C-Corp: Form 1120
Additional Business Documentation
| Document | Purpose |
|---|---|
| Business license | Proves legitimate business |
| CPA letter | Verifies business is active |
| Profit and loss statement | Shows YTD income |
| Bank statements | Verifies deposits match income |
| 1099s received | Shows client payments |
Year-to-Date Profit and Loss
Lenders want to see current business performance:
- Prepared by CPA or accountant
- Shows revenue, expenses, net income
- Covers current year through recent month
- Should be consistent with historical returns
How Lenders Calculate Self-Employed Income
The Basic Formula
Lenders use net income from tax returns, not gross revenue.
Calculation:
- Add net income from both years
- Divide by 24 months
- Result is monthly qualifying income
Sole Proprietor Example (Schedule C)
| Year | Gross Revenue | Expenses | Net Income (Line 31) |
|---|---|---|---|
| 2023 | $180,000 | $85,000 | $95,000 |
| 2024 | $200,000 | $90,000 | $110,000 |
- Total net income: $205,000
- Divided by 24: $8,542/month qualifying income
S-Corp Owner Example
S-Corp owners have two income components:
| Year | W-2 Salary | K-1 Distribution | Total |
|---|---|---|---|
| 2023 | $60,000 | $45,000 | $105,000 |
| 2024 | $65,000 | $55,000 | $120,000 |
- Total: $225,000
- Monthly: $9,375/month qualifying income
Add-Backs
Certain non-cash expenses can be added back to income:
Common add-backs:
- Depreciation
- Depletion
- Amortization
- Some one-time expenses
Example with add-backs:
- Net income: $80,000
- Depreciation: $15,000
- Adjusted income: $95,000
The Tax Write-Off Problem
The dilemma: Write-offs reduce taxes but also reduce qualifying income.
Angela’s situation:
- Gross revenue: $250,000
- Aggressive write-offs: $170,000
- Net income: $80,000
- Monthly qualifying income: $3,333
She makes $250,000 but only qualifies based on $80,000. Her write-offs helped at tax time but hurt her mortgage qualification.
Declining Income Issues
If income is declining, lenders may:
- Use lower year only
- Average both years (less favorable)
- Decline the application
Example of declining income:
- 2023: $120,000
- 2024: $90,000
- Lender uses: $90,000 (lower year)
Why it matters: Declining income suggests the business may be struggling.
Credit and DTI Requirements
Credit Score
Same minimums as employed borrowers:
- Conventional: 620 (680+ for best rates)
- FHA: 580
- VA: No minimum (620+ typical)
Reality: Self-employed borrowers with marginal credit face extra scrutiny.
Debt-to-Income Ratio
Standard DTI limits apply:
- Front-end: 28-31%
- Back-end: 43-45%
Challenge: Lower qualifying income means lower maximum loan amount.
Reserves
Self-employed borrowers may need more reserves:
- 2-6 months typical
- Shows stability despite variable income
- Provides cushion for income fluctuations
Loan Options for Self-Employed
Conventional Loans
Best for: Self-employed borrowers with 2+ years history, stable income, good credit
Requirements:
- 2 years tax returns
- Stable or increasing income
- Standard credit/DTI requirements
FHA Loans
Best for: Self-employed borrowers with lower credit or smaller down payment
Requirements:
- 2 years tax returns
- 580+ credit score
- 3.5% down minimum
Bank Statement Loans
Best for: Self-employed borrowers with high write-offs
How it works:
- Use 12-24 months of bank statements instead of tax returns
- Income calculated from deposits
- Higher rates (1-2% above conventional)
- Larger down payment (10-20%+)
Example:
- Monthly bank deposits: $25,000 average
- Expense ratio applied: 50%
- Qualifying income: $12,500/month
Asset-Based Loans
Best for: High-net-worth self-employed with significant assets
How it works:
- Qualify based on liquid assets rather than income
- Assets divided by loan term to calculate “income”
- Higher rates and larger down payments
1099 Income Loans
Best for: Independent contractors with 1099 income
How it works:
- Uses 1099s and bank statements
- May require 1-2 years of 1099 history
- Alternative documentation accepted
Tips for Self-Employed Borrowers
Plan Ahead (2 Years)
If you’re thinking about buying:
- Reduce aggressive write-offs
- Show higher net income on returns
- Build consistent income history
The trade-off: Pay more in taxes now to qualify for a larger loan later.
Keep Business and Personal Separate
- Separate bank accounts
- Clear records of income and expenses
- Clean paper trail for lenders
Work with Experienced Lenders
Not all lenders handle self-employed loans well. Find:
- Lenders experienced with self-employed
- Mortgage brokers who know alternative options
- Local lenders who understand your business type
Consider Your CPA’s Role
Your CPA can help:
- Prepare proper documentation
- Write verification letters
- Explain unusual items to lenders
- Balance tax savings with mortgage qualification
Document Everything
Keep organized records of:
- All tax returns
- Bank statements
- 1099s received
- Business licenses
- Contracts and invoices
Common Challenges and Solutions
Challenge: High Write-Offs, Low Qualifying Income
Solution:
- Reduce write-offs for 1-2 years before buying
- Use bank statement loan if write-offs are legitimate
- Consider larger down payment to offset smaller loan
Challenge: Business Less Than 2 Years Old
Solution:
- Wait until you have 2 years history
- Show prior experience in same field (as employee)
- Some lenders accept 1 year with strong compensating factors
Challenge: Declining Income
Solution:
- Explain temporary factors (one-time expense, client loss)
- Wait until income stabilizes
- Provide YTD P&L showing recovery
Challenge: Multiple Businesses or Complex Structure
Solution:
- Hire CPA to prepare clear documentation
- Provide organizational chart
- Expect longer underwriting timeline
Self-Employed Mortgage Checklist
Tax Documentation:
- 2 years personal tax returns (all pages)
- 2 years business tax returns (if applicable)
- K-1s for partnerships/S-Corps
- IRS transcripts (lender may order)
Business Documentation:
- Business license
- CPA letter verifying business is active
- Year-to-date profit and loss statement
- 2-3 months business bank statements
Standard Documentation:
- 2-3 months personal bank statements
- Government-issued ID
- Proof of assets/reserves
Frequently Asked Questions
Can I get a mortgage if I’m self-employed for 1 year?
Difficult with conventional loans (2 years typically required). Some lenders accept 1 year with prior experience in the same field. Bank statement loans may work with 12 months of statements.
Do self-employed pay higher mortgage rates?
Not necessarily for conventional/FHA/VA loans. Rates are based on credit and loan type, not employment type. Bank statement and non-QM loans do have higher rates (1-2% more).
How much income do I need as self-employed?
Enough qualifying income to keep DTI under 43-45%. Calculate: (Net income from returns ÷ 24) = monthly qualifying income. That determines your maximum loan amount.
What if my income varies year to year?
Lenders average 2 years for stable/increasing income. For declining income, they may use the lower year. Large variations require explanation.
Can I use bank statements instead of tax returns?
Yes, with bank statement loans. These are non-QM products with higher rates (7-9%+) and larger down payments (10-20%+). They’re useful when tax returns don’t reflect true income.
Should I file as an S-Corp or sole proprietor for mortgage purposes?
Consult a CPA. Generally, sole proprietors have simpler documentation. S-Corps may offer tax advantages but add complexity. The structure should serve your business, not just mortgage qualification.
Michael Chen
Certified Financial Planner, Mortgage Specialist
Our team of mortgage experts provides accurate, up-to-date information to help you make informed decisions about your home financing.
FHA Loan Requirements: Complete Guide to Qualifying in 2025
FHA loan requirements explained: 580 credit score minimum, 3.5% down payment, DTI limits and property standards. Learn how to qualify.
Reverse Mortgage Guide: How It Works, Costs and Alternatives
Reverse mortgages let homeowners 62+ convert equity to income without selling. Learn about HECMs, costs, repayment and whether it's right for you.
Construction Loan Rates Today: What to Expect in 2026
Current construction mortgage rates run 1-2% higher than standard loans. See today's construction loan rates and learn how to qualify for building financing.