MBA CRU study materials
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MBA CRU study plan

MBA CRU · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Residential Underwriting

  • Map the full residential underwriting workflow from application intake to final decision, and label each stage with its decision point

  • Define the four underwriting pillars (capacity, credit, collateral, character) and list the specific documents that evidence each one

  • Build a one-page glossary of 25 core residential underwriting terms with a plain-language definition for each

  • Practice reading a standard income documentation package and identify which items trigger further review

Your checkpoint

A one-page underwriting workflow map plus a 25-term glossary, both self-quizzed to 90% recall

Week 2

Residential Underwriting

  • Calculate gross and qualifying income for salaried, hourly, bonus, and commission earners using averaging and continuity rules

  • Reconcile stated income against tax transcripts and pay stubs, and flag discrepancies with a written rationale

  • Compute self-employed qualifying income from business and personal returns using an add-back worksheet

  • Distinguish stable from variable income streams and justify a qualifying decision in two sentences each

Your checkpoint

A completed income-calculation worksheet for five borrower profiles with a written qualify/decline rationale for each

Week 3

Residential Underwriting

  • Compute total debt-to-income ratio using housing expense, installment debt, and revolving minimums

  • Apply residual income logic and explain when DTI alone is insufficient for a decision

  • Identify compensating factors that offset high DTI and document them in underwriting notes

  • Recompute DTI after a simulated debt payoff and state the decision impact

Your checkpoint

A DTI and residual income analysis for four scenarios, including one with compensating factors documented in note form

Week 4

Residential Underwriting

  • Evaluate credit reports for derogatory items, disputes, and rapid rescoring triggers

  • Explain how credit score tiers affect pricing and eligibility without citing specific investor matrices

  • Assess asset statements for sourcing, seasoning, and reserve requirements

  • Write decline and approval letters that state the specific reason for the decision

Your checkpoint

A credit and asset review packet covering three borrower files, each with a written decision letter and cited reason

Week 5

Residential Underwriting

  • Interpret an appraisal report for comparables, adjustments, and value conclusion consistency

  • Identify property condition and eligibility red flags that require a second review

  • Calculate loan-to-value and combined LTV across first and second liens

  • Determine documentation requirements for gift funds, seller concessions, and down payment assistance

Your checkpoint

A collateral review memo on two sample appraisal scenarios with LTV/CLTV calculations and a documented risk rating

Week 6

Residential Underwriting

  • Assemble a complete underwriting file checklist and mark which documents are conditionally required versus always required

  • Draft prior-to-closing and prior-to-funding conditions that are specific, testable, and borrower-actionable

  • Trace a file from submission through conditional approval and clear-to-close, noting where errors commonly occur

  • Audit a completed file against the checklist and log every missing or stale document

Your checkpoint

A condition-writing template with ten sample conditions plus a completed file audit log showing all gaps found

Week 7

Residential Underwriting

  • Work through timed scenario sets that combine income, credit, and collateral judgments in a single decision

  • Practice writing a full underwriting summary in under 15 minutes with a clear recommendation

  • Review every missed item from prior weeks and restate the correct rule in your own words

  • Identify your three weakest subtopics and build a targeted drill for each

Your checkpoint

Two timed full-file underwriting summaries scored against a self-built rubric, plus a remediation list of weak subtopics

Week 8

Residential Underwriting

  • Complete a full-length timed practice set under exam conditions and record your score by subtopic

  • Re-drill the three weakest subtopics until accuracy exceeds 85%

  • Recite the core decision rules for income, DTI, credit, and collateral from memory without notes

  • Finalize a one-page decision-rule sheet you can review in the final 48 hours

Your checkpoint

A scored full-length practice result with a subtopic breakdown and a finalized one-page decision-rule sheet

Milestones

Week 2: Can compute qualifying income for salaried and self-employed borrowers without reference notes, scoring at least 80% on a 15-item self-quiz

Week 4: Can produce a complete DTI, residual income, and credit-based decision for an unfamiliar file in 30 minutes or less

Week 6: Can write five specific, testable prior-to-closing conditions for a sample file with no vague or duplicative items

Week 8: Scores at least 80% overall on a full-length timed practice set with no subtopic below 70%