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50 lessons available
GREEN-L1-001
An introduction to the basic concept of taxation: what a tax is, who collects it, and why governments need it to function.
GREEN-L1-002
Explores what tax revenue is typically used for, introducing the concept of public goods versus private goods.
GREEN-L1-003
A map of the major tax categories a person will encounter — income, sales/consumption, property, and payroll taxes — before going deeper into each.
GREEN-L1-004
A closer look at income tax — how it applies to wages, business profit, and investment income.
GREEN-L1-005
How consumption taxes work, who collects them, and why the buyer usually sees them added at checkout.
GREEN-L1-006
An introduction to property tax, most commonly applied to real estate, and how it funds local services.
GREEN-L1-007
Introduces payroll tax as a category tied specifically to employment wages, often funding retirement and health programs.
GREEN-L1-008
Explains the difference between progressive and regressive tax structures using plain, relatable comparisons.
GREEN-L1-009
Clears up one of the most common misunderstandings in personal finance: that moving into a higher tax bracket means all your income gets taxed at the higher rate.
GREEN-L1-010
A concrete walkthrough of how tax brackets are structured and applied step by step, building directly on the marginal rate concept.
GREEN-L1-011
Clarifies the difference between gross and net income, a foundational distinction for reading pay stubs, budgeting, and business finances.
GREEN-L1-012
A practical walkthrough of how to read a typical pay stub, connecting earlier concepts (gross/net, withholding, payroll tax) to a real document.
GREEN-L1-013
Explains tax withholding — why employers take out estimated tax before you're paid, rather than waiting for one lump sum later.
GREEN-L1-014
Introduces the two most common income-reporting documents in systems that use them, tying directly into the employee-vs-self-employed distinction from earlier tracks.
GREEN-L1-015
Clarifies one of the most commonly confused pairs of terms in tax literacy: deductions reduce taxable income, credits reduce tax owed directly.
GREEN-L1-016
Explains the two common approaches to claiming deductions: a flat standard amount versus itemizing actual qualifying expenses.
GREEN-L1-017
A survey of the general categories of tax credits individuals commonly encounter, kept conceptual rather than tied to one country's specific programs.
GREEN-L1-018
Introduces the concept of filing status and why household and marital situation can affect tax calculations.
GREEN-L1-019
Explains the purpose of filing a tax return: reconciling estimated payments against actual tax liability for the year.
GREEN-L1-020
Reframes the common excitement around tax refunds by explaining what a refund actually represents financially.
GREEN-L1-021
Covers the practical importance of tax filing deadlines and the general consequences of missing them.
GREEN-L1-022
Introduces the concept of quarterly estimated tax payments, a direct consequence of not having an employer withhold tax automatically.
GREEN-L1-023
Builds on the payroll tax lesson to explain why self-employed people often owe both the employer and employee share of payroll-style taxes.
GREEN-L1-024
Introduces the habit and logic of tax record-keeping as protection, not just paperwork.
GREEN-L1-025
Surveys general categories of business expenses that are commonly deductible, kept conceptual given jurisdictional variation.
GREEN-L1-026
Introduces the concept of deducting a portion of home expenses for business use of part of a home, with an emphasis on the core eligibility logic.
GREEN-L1-027
Introduces depreciation as the concept of spreading the cost of a long-lasting business asset across multiple years instead of deducting it all at once.
GREEN-L1-028
Explains the practical responsibility a small business takes on when it becomes a sales tax collector, building on the earlier consumer-facing sales tax lesson.
GREEN-L1-029
Extends the earlier payroll tax lesson to the employer's operational responsibilities: withholding, matching, and remitting.
GREEN-L1-030
Revisits the employee/contractor distinction from the business owner's perspective, focusing on why misclassification is a serious risk.
GREEN-L1-031
Introduces the concept of capital gains — profit from selling an asset for more than its purchase price — and how it differs from ordinary income.
GREEN-L1-032
Explains why many systems tax gains differently depending on how long an asset was held before sale.
GREEN-L1-033
Introduces dividends and interest as two common forms of investment income distinct from capital gains, since they're generated by holding an asset, not selling it.
GREEN-L1-034
Introduces the general concept of tax-advantaged retirement accounts without tying it to one country's specific account names.
GREEN-L1-035
Explains the general concept behind two common retirement account structures — one taxed going in, one taxed coming out — using generic labels rather than one country's specific program names.
GREEN-L1-036
Introduces the general tax considerations that arise when selling a primary residence, connecting back to the capital gains lessons.
GREEN-L1-037
Introduces the general concepts of gift and inheritance-related taxation, kept broad given wide variation across systems.
GREEN-L1-038
Introduces excise taxes, often called 'sin taxes' when applied to specific goods like alcohol or tobacco, as a distinct policy-driven tax category.
GREEN-L1-039
Introduces tariffs as a tax on goods crossing a border, connecting to trade policy at a basic conceptual level.
GREEN-L1-040
Introduces the general concept of a corporation as a taxable entity separate from its owners.
GREEN-L1-041
Explains the concept of double taxation — profit taxed once at the corporate level and again when distributed to shareholders — building directly on the prior lesson.
GREEN-L1-042
Introduces the general concept of pass-through taxation as an alternative to the double-taxation pattern of standard corporations.
GREEN-L1-043
Synthesizes the corporate tax, double taxation, and pass-through concepts into a framework for thinking about business structure choice, deliberately kept high-level and paired with a professional-consultation caveat.
GREEN-L1-044
Introduces the concept of tax havens and jurisdictional tax competition at a basic, neutral, conceptual level.
GREEN-L1-045
Draws a sharp, essential line between legal tax avoidance (using the rules as written to minimize tax) and illegal tax evasion (misrepresenting facts to avoid tax owed).
GREEN-L1-046
Demystifies the tax audit process, framing it as a verification procedure rather than an automatic accusation of wrongdoing.
GREEN-L1-047
Explains, at a conceptual level, why penalties and interest exist and how they typically compound the cost of tax mistakes over time.
GREEN-L1-048
Synthesizes the doctor analogy into a practical framework for deciding when a person's tax situation warrants professional help.
GREEN-L1-049
Introduces tax planning as a forward-looking mindset — making decisions with tax consequences in mind before they happen, rather than reacting after the fact.
GREEN-L1-050
Closes GREEN Level 1 by synthesizing the track's arc and establishing an ongoing habit of tax literacy, mirroring the closing-lesson pattern used in other tracks.