Understand the file.
Start with the 1003: borrower, transaction, occupancy, employment and declared liabilities.
Behind every mortgage is a story.
I connect income, credit, assets and property to understand it.
My knowledge across the mortgage file — from the first application to the final closing documents.
Explore a simple illustrative loan scenario.
Change an input. See the relationship.
Educational illustration. Ratios alone do not determine loan eligibility; full file review and applicable program requirements are needed.
Start with the 1003: borrower, transaction, occupancy, employment and declared liabilities.
Compare the application with income, credit, assets, appraisal and title documents. Look for inconsistencies.
Identify missing support, request clarification and document the reasoning before moving forward.
A borrower earns $30/hour with 40 guaranteed hours per week. Base monthly income is $5,200. A $6,000 YTD average may include overtime or bonuses — investigate those components separately.
$30 × 40 × 52 ÷ 12
Are the hours guaranteed? Does the paystub support the stated rate? What makes up the extra YTD earnings? Is variable income documented and suitable for the applicable program?
Experience in US mortgage post-closing.
A growing focus on end-to-end underwriting.
This portfolio brings together the areas I study: income calculations, credit analysis, document review, closing and mortgage compliance concepts. My aim is simple — understand the file, explain the reasoning, and keep learning.
Explore the loan lab ↗Calculate income, track document review and practice explaining your reasoning.
Select how the borrower is paid. This calculator converts gross base pay; it does not establish qualifying income eligibility.
For hourly pay, the example assumes guaranteed hours and 52 weeks of paid work. Variable hours, overtime and bonuses need separate analysis.
A general learning checklist. Required documents vary by transaction, borrower and program. Checked items mean reviewed, not approved.
Try answering aloud before revealing the model answer.