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How do automated underwriting systems like Desktop Underwriter evaluate self-employed debt-to-income ratios when business deductions significantly lower net taxable income on tax returns?

ChatGPTgpt-62 queries10/31/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How do automated underwriting systems like Desktop Underwriter evaluate self-employed debt-to-income ratios when business deductions significantly lower net taxable income on tax returns?
2 real searches · 1 real-search pass
Fannie Mae Selling Guide self-employed income cash flow analysis add backs depreciation business use of home amortization 2026 Desktop UnderwriterGoogle ↗
OBSERVEDReason
Fannie Mae self-employed borrower income calculation Schedule C depreciation depletion business deductions qualifying income DTIGoogle ↗
OBSERVEDReason

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (2)
Short factOther / navigationalComparisonConsequenceReason100%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT2 real searches · gpt-6
Fannie Mae Selling Guide self-employed income cash flow analysis add backs depreciation business use of home amortization 2026 Desktop Underwriter Google ↗
Fannie Mae self-employed borrower income calculation Schedule C depreciation depletion business deductions qualifying income DTI Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Fannie Mae Selling Guide self-employed income cash flow analysis add backs depreciation business use of home amortization 2026 Desktop Underwriter
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
Fannie Mae self-employed borrower income calculation Schedule C depreciation depletion business deductions qualifying income DTI
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1