IRS History
Tax Forms & Filing
Deductions & Credits
Tax Law Lingo
Audits & Penalties
100

This agency is responsible for collecting taxes and enforcing tax laws in the United States

What is the Internal Revenue Service (IRS)?

100

This is the most common tax form used by individuals to file their annual income tax return.

What is Form 1040?

100

This deduction allows taxpayers to reduce their taxable income based on the number of dependents they have.

What is the dependent deduction?

100

This is your total income before any deductions or exemptions.

What is gross income?

100

his is an examination of your tax return by the IRS.

What is a tax audit?

200

The IRS was originally established in 1862 as the Bureau of Internal Revenue to fund this war.

What is the Civil War?

200

his is the deadline for most individuals to file their federal income tax return.

What is April 15th?

200

This credit helps taxpayers with the costs of childcare.

What is the Child and Dependent Care Credit?

200

This is the amount of income on which you actually pay taxes.

What is taxable income?

200

This is a penalty for failing to file your tax return on time.

What is the failure-to-file penalty?

300

This amendment to the U.S. Constitution gave Congress the power to levy and collect taxes.

What is the 16th Amendment?

300

This form is used by employers to report wages paid to employees and taxes withheld.

What is Form W-2?

300

This deduction allows taxpayers to subtract certain medical expenses from their adjusted gross income.

What is the medical expense deduction?

300

This is a reduction in your taxable income.

What is a deduction?

300

This is a penalty for underpaying your taxes.

What is the underpayment penalty?

400

Before income tax, this type of tax was a major source of revenue for the U.S. government.

What are tariffs (or excise taxes)?

400

This is an extension form allowing additional time to file, but not to pay taxes owed.

What is Form 4868?

400

This credit is for lower-income workers.

What is the Earned Income Tax Credit (EITC)?

400

This is a direct reduction in your tax liability.

What is a tax credit?

400

This is a notice from the IRS that you owe additional taxes.

What is a tax deficiency notice?

500

This IRS publication provides detailed information about tax laws and regulations.

What is Publication 17?

500

his system allows taxpayers to file their taxes electronically.

What is the IRS e-file system?

500

Deducting expenses for business use of your home requires this form.

What is Form 8829?

500

This refers to illegally misrepresenting your income or deductions to avoid paying taxes.

What is tax evasion?

500

This is a legal agreement between you and the IRS regarding your tax liability.

What is an Offer in Compromise?

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