Section directory
This page is the site map for TaxTermsLexicon.com. Use it when you want the whole structure: income calculation, forms, deductions, credits, dependents, withholding, payroll tax, business tax, entity treatment, basis, IRS follow-up, and compliance.
If you already know the document or problem in front of you, Start Here is usually faster. If you want to understand how the site is laid out, stay here.
Use the workflow lanes first if you want the big picture before opening one section.
Use the full section directory if you already know the topic cluster you need.
Use the support layer when the real need is routing, trust, scope, or correction reporting.
These lanes are the fastest way to enter the right part of the library when the reader knows the kind of tax task but not the section name.
Use these sections when the question is what gets filed, what counts as income, and how the main calculation moves toward tax due or refund.
Use these sections when eligibility, filing status, dependents, withholding, or estimated payments are driving the outcome.
Use these sections when income is being withheld, reported through business forms, or shaped by entity-level versus pass-through tax treatment.
Use these sections when the issue is asset sales, IRS correspondence, account records, penalties, collection consequences, or dispute steps.
Each section card names the cluster, explains what it is for, and points to a good first page under it.
Gross income, AGI, taxable income, tax brackets, marginal rates, effective rates, and liability terms.
The return, schedules, wage forms, entity returns, and information documents that carry tax reporting forward.
Terms that reduce income before tax is calculated or decide whether to use Schedule A.
Credits that reduce tax directly and often depend on income, family facts, or refundability rules.
Who qualifies as a dependent and which household status governs the return.
How tax gets paid during the year instead of all at once when the return is filed.
FICA, Social Security tax, Medicare tax, and self-employment tax for wage and business readers.
Business deductions and recovery rules that shape how business property and expenses are treated.
Terms that explain whether income is taxed at the entity level or passed through to owners through entity-return reporting.
Cost basis, adjusted basis, gain or loss, holding periods, Schedule D workflow, and wash-sale limits.
What happens after filing when the IRS sends a notice, uses account records, raises an identity issue, or moves the case forward.
The language of missed deadlines, unpaid balances, liens, levies, and other consequence terms.
Audit-related vocabulary and dispute concepts readers meet when a return moves into review or challenge.
These sections matter when the tax question clearly sits outside the core federal filing chain but still belongs in a serious tax reference.
Ownership taxes and transaction taxes that readers often confuse with federal deduction or filing terms.
Property TaxCross-border terms that help readers separate income exclusions from later foreign-tax credits.
Foreign Earned Income ExclusionTransfer-tax vocabulary for lifetime gifts and wealth transfer at death outside annual income-tax filing.
Gift TaxUse Start Here when you know the document or problem but not the section name.
Open Start HereUse the shell pages when the question is editorial boundary, trust, or whether the site is enough.
Read the FAQBroken links, missing terms, and weak routes belong on the support pages rather than inside term content.
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