Adjustments to Income
Learn the decision pattern the exam can test, then apply it to a realistic taxpayer fact pattern.
What changes the answer?
Eligibility and deduction limits often depend on coverage, compensation, filing status, or another computation elsewhere on the return.
A tax-practice scenario
A self-employed taxpayer funds an HSA and retirement plan while covered by a spouse's workplace plan. Test each adjustment independently.
Identify the taxpayer, entity, transaction, and tax period first. Write the controlling tests in order, apply only the relevant facts, and keep the reporting result separate from any planning recommendation.
Do not take this shortcut.
Treating every payment labeled retirement, health, or education as automatically deductible.
Turn the rule into recall.
Create a dependency map showing which upstream facts and downstream limits control each adjustment.
- ExplainState the governing distinction without notes.
- ApplyChange one fact in the scenario and predict the new result.
- RetrieveAnswer an unseen question, then review every option.
Official source and scope
This lesson follows the current PSI content outline and uses the IRS reference below for the underlying tax or practice framework. Always confirm current forms, instructions, thresholds, and effective dates before advising a taxpayer.