Revenue Systems and Strategic Choice
Tax Primer
Taxes: Funds remitted to the government by individuals and companies.
Tax Liability: The amount an individual or company owes in taxes.
Calculated based on the
tax baseandtax rate.Formula:
Relationship between Tax Rate and Tax Base: For most taxes, the tax base changes in response to changes in the tax rate.
Inverse Relationship: If tax rates are raised significantly, the tax base may decline, potentially leading to lower total revenue.
Example (High Tax Rate): If income up to is taxed at , and every dollar after is taxed at , individuals are likely to stop working once they earn . This is because for every additional dollar, they would earn only cent instead of cents after tax (compared to the bracket).
Inverse Relationship (Tax Decrease): If sales tax is cut in half, consumers are likely to purchase more goods, increasing the base.
Government's Tax Revenue: The sum of all tax liabilities from its citizens.
Maximizing Tax Revenues: A critical and complex challenge for governments.
When tax rates increase, the tax base tends to decrease. If this decline is substantial, total revenue can be less than before the tax increase.
Laffer Curve: Illustrates that as tax rates increase, tax yields initially increase at a decreasing rate, and eventually, beyond a certain point, begin to decrease.
Key Tax Concepts
Statutory Incidence: Refers to the individual or group legally responsible for physically remitting the tax payment to the government.
Example: Producers and sellers of goods are statutorily responsible for remitting sales taxes.
Economic Incidence: Refers to the individual or group who ultimately bears the actual burden of the tax.
Example: While producers remit sales taxes, consumers typically bear the economic burden as the producer adds the tax to the price of the good.
Government Overlap and Tax Competition: Decisions made by one government jurisdiction can influence behavior in others.
Tax Competition: Competition among jurisdictions (e.g., offering tax incentives) can affect location decisions for industries, and to a lesser extent, commercial and residential owners.
Revenue Choices and System Pillars
Revenue System: The complete set of methods a government uses to acquire funding. It implies interrelationships among its components.
Interdependence: Different revenue measures influence each other (e.g., a state income tax may allow for property tax deductions).
Balancing Act: Many states use both sales and income taxes to balance their respective tendencies: sales taxes are often regressive, while income taxes are typically progressive. This allows for lower rates for both than if the state relied on only one.
Policymakers use various revenue measures to offset the disadvantages of specific taxes or changes.
Three Pillars of Support for a Revenue System: Public administrators should consider these when deciding which taxes to include.
Equity: The fair distribution of both the tax burden among taxpayers and the benefits received from public services.
Neutrality: How taxes alter the way markets function; the goal is to minimize interference or distortions in private markets.
Efficacy (Effective Administration): The feasibility and efficiency of collecting taxes, ensuring that collection costs are reasonable.
Tradeoffs Among Pillars: Improving one pillar often comes at the expense of another.
Gains in equity (e.g., through complex deductions) often lead to a loss of neutrality (distorting market behavior) and increased administrative complexity.
Neutrality Explained:
Taxes inherently introduce inefficiencies into a perfectly competitive market.
They incentivize producers, consumers, workers, and investors to adjust their behavior to reduce or eliminate tax liability.
These behavioral changes can create deadweight losses to the economy.
Goal: To minimize interference from tax policies in the private marketplace, even though no economy perfectly operates as a perfect competition.
Deadweight Loss: Represents a loss of value to the economic system.
Example: A person willing to work hours/week at (grossing ). If a tax is levied, the net hourly wage becomes , and weekly income becomes (with the government getting ).
However, responding to incentives, the individual might reduce hours to per week. Now, the individual earns , the government gets , and the economy has lost of value per week (original potential - actual combined from worker and government) due to the tax-induced behavioral change.
Effective Administration of Taxes
Definition: Levying taxes that are most feasible to collect from an administrative and compliance standpoint.
Even economically or politically meritorious revenue options may be infeasible if administrative costs are too high for the government or compliance costs are too high for taxpayers.
Example: While charging a fee for municipal park use has economic merit (benefit-based), it often