Often, yes. Standard underwriting commonly uses personal and sometimes business federal tax returns to calculate stable self-employed income. Fannie Mae guidelines may require two years, while certain established-business scenarios may qualify with one year when specific requirements are met. Bank-statement and other alternative programs use different documentation.

What matters most

  • The percentage of business ownership affects whether the borrower is treated as self-employed.
  • Business structure determines which returns, schedules, K-1s, or financial statements may be needed.
  • A tax extension does not automatically solve documentation needs; filed returns, transcripts, and current-year results may still matter.

How to use this answer

Provide complete returns rather than selected pages. Include every schedule and explain recent ownership, business, or income changes. If the tax-return result does not support the goal, compare alternative programs only after reviewing their rate, fees, down payment, reserves, and prepayment terms.

A simple example

A sole proprietor may qualify from Schedule C cash flow, while an S-corporation owner may require personal returns, business returns, K-1s, W-2 income, and a business cash-flow analysis. The same gross revenue can produce different qualifying income.

What to review before you decide

  • Confirm the loan program, occupancy, property type, and timeline.
  • Review the complete payment and cash-to-close estimate, not one number in isolation.
  • Verify current program rules and lender requirements before moving money or signing a contract.

Frequently asked questions

Questions readers often ask next.

Can a lender use only one year of returns?

Some standard scenarios allow it when the business and ownership history meet specific requirements. It is not automatic.

Can I qualify without tax returns?

Some alternative programs may use bank statements or other methods, but their terms and requirements differ from standard financing.

Sources

Sources used for this article.

  1. Underwriting Factors and Documentation for a Self-Employed Borrower — Fannie Mae Selling Guide • Accessed August 17, 2026
  2. Single Family Housing Policy Handbook 4000.1 — U.S. Department of Housing and Urban Development • Accessed August 17, 2026