TAX PRINCIPLES COMPREHENSIVE TEST
PAPER QUESTIONS AND SOLUTIONS
GRADED APLUS
●● Mandatory Contribution
Answer: A payment required by law; once a person falls within the
scope of a tax, payment can be legally enforced.
●● Rule of Law (Taxation)
Answer: Taxes may only be imposed if they have a valid legal basis
enacted through legitimate legal procedures.
●● Principle of Legality
Answer: No tax can be levied without a law authorizing it ("no taxation
without representation").
●● Public Authority
Answer: The government entity with the power to impose and collect
taxes from persons connected to its jurisdiction.
●● Nexus
,Answer: A sufficiently close connection between a taxpayer and a
country that justifies taxation (e.g., residence, source of income,
business activity).
●● Public Goods
Answer: Goods and services that markets often fail to provide
efficiently, such as defense, roads, infrastructure, and public security.
●● No Personal Compensation Principle
Answer: Taxpayers do not receive direct benefits proportional to the
taxes they pay; taxes fund collective public services.
●● Social Security Contributions
Answer: Mandatory payments earmarked for social protection systems
such as pensions, unemployment benefits, healthcare, and childcare.
●● Earmarked Payments
Answer: Payments dedicated to a specific purpose rather than general
government spending (e.g., social security contributions).
●● Toll Charges and Fees
Answer: Payments for specific services or facilities provided by public
authorities that can usually be avoided by not using the service (e.g.,
highway tolls, bridge fees).
,●● User-Pays Principle
Answer: The principle that only those who use a service should bear its
cost.
●● Why Do We Tax?
Answer:
●● Benefit Theory
Answer: The theory that taxes are the price individuals pay for public
services and the benefits of living in a civilized society.
●● Social Contract Theory
Answer: The theory that individuals accept taxation and surrender some
freedoms in exchange for government protection and services.
●● Sovereignty Theory
Answer: The theory that a state has the inherent right to regulate its
fiscal affairs and impose taxes through governmental authority.
●● Tax Jurisdiction
Answer: The legal authority of a state to impose and collect taxes.
, ●● Residence Principle
Answer: Taxation based on where a person resides or is domiciled.
●● Source Principle
Answer: Taxation based on where income is generated.
●● Ability-to-Pay Principle
Answer: Taxes should be imposed according to a taxpayer's economic
capacity, measured through income, wealth, or consumption.
●● Tax Equality Principle
Answer: Equals should be taxed equally and unequals unequally
according to their economic capacity.
●● Horizontal Equity
Answer: Taxpayers with similar economic capacity should pay similar
amounts of tax (e.g., two people earning €50,000 should face similar tax
burdens).
●● Vertical Equity
Answer: Taxpayers with greater economic capacity should pay more tax
(e.g., progressive income taxation).
PAPER QUESTIONS AND SOLUTIONS
GRADED APLUS
●● Mandatory Contribution
Answer: A payment required by law; once a person falls within the
scope of a tax, payment can be legally enforced.
●● Rule of Law (Taxation)
Answer: Taxes may only be imposed if they have a valid legal basis
enacted through legitimate legal procedures.
●● Principle of Legality
Answer: No tax can be levied without a law authorizing it ("no taxation
without representation").
●● Public Authority
Answer: The government entity with the power to impose and collect
taxes from persons connected to its jurisdiction.
●● Nexus
,Answer: A sufficiently close connection between a taxpayer and a
country that justifies taxation (e.g., residence, source of income,
business activity).
●● Public Goods
Answer: Goods and services that markets often fail to provide
efficiently, such as defense, roads, infrastructure, and public security.
●● No Personal Compensation Principle
Answer: Taxpayers do not receive direct benefits proportional to the
taxes they pay; taxes fund collective public services.
●● Social Security Contributions
Answer: Mandatory payments earmarked for social protection systems
such as pensions, unemployment benefits, healthcare, and childcare.
●● Earmarked Payments
Answer: Payments dedicated to a specific purpose rather than general
government spending (e.g., social security contributions).
●● Toll Charges and Fees
Answer: Payments for specific services or facilities provided by public
authorities that can usually be avoided by not using the service (e.g.,
highway tolls, bridge fees).
,●● User-Pays Principle
Answer: The principle that only those who use a service should bear its
cost.
●● Why Do We Tax?
Answer:
●● Benefit Theory
Answer: The theory that taxes are the price individuals pay for public
services and the benefits of living in a civilized society.
●● Social Contract Theory
Answer: The theory that individuals accept taxation and surrender some
freedoms in exchange for government protection and services.
●● Sovereignty Theory
Answer: The theory that a state has the inherent right to regulate its
fiscal affairs and impose taxes through governmental authority.
●● Tax Jurisdiction
Answer: The legal authority of a state to impose and collect taxes.
, ●● Residence Principle
Answer: Taxation based on where a person resides or is domiciled.
●● Source Principle
Answer: Taxation based on where income is generated.
●● Ability-to-Pay Principle
Answer: Taxes should be imposed according to a taxpayer's economic
capacity, measured through income, wealth, or consumption.
●● Tax Equality Principle
Answer: Equals should be taxed equally and unequals unequally
according to their economic capacity.
●● Horizontal Equity
Answer: Taxpayers with similar economic capacity should pay similar
amounts of tax (e.g., two people earning €50,000 should face similar tax
burdens).
●● Vertical Equity
Answer: Taxpayers with greater economic capacity should pay more tax
(e.g., progressive income taxation).
