Personal Income Tax is the primary source of tax revenue for governments in many countries, as it is levied on the income earned by individuals.

Mortgage Interest Deduction is not a common type of income tax deduction, as it is typically only available to homeowners who itemize their deductions.

Tax credits are used to offset the cost of specific expenses, such as education expenses or child care expenses.

Standard Deduction is not a tax credit, but rather a deduction that reduces the amount of income subject to taxation.

Graduated Tax Rate is the term used to describe the progressive nature of income tax rates, where higher income earners pay a higher percentage of their income in taxes.

Health Savings Account (HSA) is not a retirement account, but rather a tax-advantaged savings account used to pay for qualified medical expenses.

The maximum amount of income that can be contributed to a Roth IRA in 2023 is $6,500 for individuals under the age of 50 and $7,500 for individuals aged 50 and older.

Standard Deduction is not a tax-deductible expense, but rather a deduction that reduces the amount of income subject to taxation.

Tax Filing is the term used to describe the process of submitting a tax return to the appropriate tax authority.

Standard Deduction is not a type of tax audit, but rather a deduction that reduces the amount of income subject to taxation.

Tax Appeal is the term used to describe the process of challenging a tax assessment issued by the tax authority.

Political Organizations are not typically tax-exempt organizations, as they are involved in political activities.

Tax Estimation is the term used to describe the process of calculating the approximate amount of taxes owed before filing a tax return.

Roth IRA is not a tax-deferred investment, as contributions are made with after-tax dollars and withdrawals are tax-free.

Tax Installment Plan is the term used to describe the process of paying taxes in regular installments throughout the year.