skills/accounting-analysis/references/modules/M019-taxes-and-deferred-taxes.md

<!-- Generated loss-aware reference mirror from God_Level_Public_Company_Financial_Analyst_Job_Guide_V6_99_ALL_SUB70_FIXED.docx. Canonical source remains the bundled DOCX. -->

<!-- Module: 019 | Title: Taxes and Deferred Taxes -->

## PART IV - ADVANCED ACCOUNTING | MODULE 019

# Taxes and Deferred Taxes

> Mission. Model cash taxes, effective tax rates, NOLs, valuation allowances, jurisdiction mix, and one-time items.

## Decision output

Objective: Model cash taxes, effective tax rates, NOLs, valuation allowances, jurisdiction mix, and one-time items. The completed work product must be reproducible from evidence, show the downstream financial or decision effect when material, state the strongest contrary case, and define a dated update rule.

## Explicit operating procedure

1. Bridge statutory tax rate to reported effective rate by jurisdiction, credits, permanent items, stock-compensation effects, discrete items, valuation allowances, and other major reconciling items.

1. Reconcile tax expense to current tax payable/cash taxes and deferred tax changes. Identify temporary differences and the events that cause reversal.

1. Build NOL and credit schedules with jurisdiction, amount, expiration, usage assumptions, valuation allowance, and material legal limitations when available.

1. Model cash taxes from forecast taxable economics rather than extrapolating a noisy historical effective rate.

1. Evaluate uncertain tax positions, audits, repatriation/global minimum tax effects, withholding, and acquisition tax attributes where material.

1. In valuation, distinguish recurring cash-tax rate from one-time benefits and avoid capitalizing tax assets that cannot realistically be used.

## Required evidence and model bridge

- Primary-source set: footnotes, valuation inputs, tax notes, compensation tables, lease and pension schedules. Preserve exact document/version, date, period, and source location for every material factual input used in taxes and deferred taxes.

- For each key concept - statutory-to-effective reconciliation, current versus deferred tax, cash taxes, NOLs, valuation allowance, jurisdictions - state whether it is a reported fact, analyst calculation, management claim, external estimate, or judgment. Quantitative concepts must retain raw components and units; qualitative concepts must retain the specific evidence and counterevidence.

- Map only economically relevant findings into the model or decision record. Process-control modules such as taxes and deferred taxes may have no direct valuation line; in that case document the downstream error or governance risk the control prevents.

## Metrics and calculation controls

| Metric / concept | Construction | Required validation |
| --- | --- | --- |
| cash tax rate | Cash taxes paid, adjusted for refunds and material non-operating/discrete items, divided by pre-tax cash earnings or normalized pre-tax income. | cash tax rate: Recalculate from same-scope numerator and denominator; confirm period, units, cohort/geography, and issuer definition; reconcile material differences to filings or operating data. |
| effective tax rate | Income tax expense divided by pre-tax book income, with discrete items and jurisdictional mix separately identified. | effective tax rate: Recalculate from same-scope numerator and denominator; confirm period, units, cohort/geography, and issuer definition; reconcile material differences to filings or operating data. |
| usable DTA ratio | Deferred tax assets expected to be realizable before expiration divided by gross deferred tax assets, net of valuation allowance considerations. | usable DTA ratio: Recalculate from same-scope numerator and denominator; confirm period, units, cohort/geography, and issuer definition; reconcile material differences to filings or operating data. |



## Cash-tax laboratory

- Reconcile statutory rate to effective tax rate, then bridge tax expense to cash taxes using deferred taxes, NOLs, valuation allowances, uncertain tax positions, discrete items, and jurisdiction mix.

- Do not capitalize a tax benefit into valuation without identifying the legal/economic mechanism and period in which cash tax actually changes.

- For DCF, forecast cash taxes on operating income with explicit treatment of NOL usage and limits rather than mechanically applying the historical effective rate.

## Worked application

> Case: a one-time tax benefit lowers ETR to 12% while cash taxes stay near 22%.

- Reconstruct the relevant reported fact from primary evidence before interpreting the case. For taxes and deferred taxes, show the raw components rather than only the resulting ratio or narrative.

- Build the causal chain through statutory-to-effective reconciliation, current versus deferred tax, cash taxes, NOLs, then identify which link is directly observed and which link remains an assumption.

- Calculate cash tax rate, effective tax rate, usable DTA ratio from sourced components under the reported/base interpretation and at least one skeptical alternative interpretation.

- Translate the difference between cases into the variable that matters for taxes and deferred taxes: evidence quality, revenue, operating profit/NOPAT, free cash flow, invested capital, financing/dilution, risk, or valuation. Mark non-applicable links instead of inventing them.

- Expert consistency test: forecast cash tax economics, not a copied GAAP tax rate.

- Precommit the specific future filing, KPI, customer/supplier observation, regulator action, or market input that would materially invalidate the taxes and deferred taxes conclusion.

## Failure tests

- FAIL if statutory-to-effective reconciliation cannot be defined and reproduced from the source pack.

- FAIL if a reported effective tax rate is used as normalized cash tax without reconciling current/deferred tax, NOLs, credits, valuation allowances, and material discrete items.

- FAIL if the taxes and deferred taxes conclusion depends on an unstated assumption, unreconciled definition, or evidence that cannot be traced to its source/version.

- FAIL if evidence materially inconsistent with the taxes and deferred taxes conclusion is omitted, reclassified, or dismissed without a documented definition, materiality, causal, timing, and source-quality analysis.

## Completion test

A senior reviewer must be able to reproduce the taxes and deferred taxes conclusion, vary the most sensitive assumption independently, trace the change through the model, understand the strongest opposing case, and identify the next evidence that would force an update. If any link is missing, the module remains open.