FHA Loan Income Rules: DTI, Job History, and Records

FHA loan qualification does not turn on one nationwide salary figure. The lender evaluates qualifying income, debts, credit, funds, and the applicable underwriting method. Earning more does not automatically produce approval if monthly obligations are also high or the income cannot be documented under FHA rules. [1]

Understand the two income calculations

A housing ratio compares the proposed qualifying housing expense with gross qualifying monthly income. The total debt-to-income ratio also includes other counted monthly obligations. CFPB explains the basic DTI calculation as monthly debt payments divided by gross monthly income. [2]

For example, if qualifying monthly income is $6,000 and counted housing and other debts total $2,400, the total ratio is 40%. That arithmetic is a starting point; the lender still must determine which income and obligations belong in the calculation.

Do 31% and 43% always control?

HUD’s manual-underwriting framework includes a 31/43 baseline and specified circumstances allowing other ratios with required compensating factors. Automated underwriting has its own requirements. Neither “everyone must stay under 43%” nor “FHA always accepts a much higher ratio” accurately describes every file. Ask which underwriting method and requirements apply. [1]

Income must meet its category’s rules

The handbook requires verification of income and employment history and evaluation of whether amounts qualify as effective income. Salary, hourly earnings, overtime, bonuses, self-employment, and nonemployment income can require different analysis. A two-year history review does not necessarily require two uninterrupted years with the same employer. [1]

  • Provide recent pay statements and the requested employment verification.
  • Gather W-2s, tax returns, and business records where required.
  • Explain job changes, gaps, or variable earnings accurately.
  • Document benefit, retirement, or support income you want considered.
  • List all debts and anticipated housing costs.

Handbook revisions can have different effective dates. Have the lender identify the policy applicable to your case rather than relying on an undated checklist. Related issues include mortgage approval during Chapter 13 and credit-repair claims made to prospective borrowers. Finally, calculate an affordable household budget; a lender’s maximum approval is not a guarantee that the payment suits your expenses.

Primary sources

  1. HUD: FHA Single Family Housing Handbook 4000.1
  2. CFPB: Debt-to-Income Ratio

Sources checked: October 31, 2026.