Tax Policy Center

Statistics

Browse Statistics

Administration and Compliance

Tax Gap

Individual Taxes

Individual Income Tax Underreporting Tax Gap by Type of Credit

Individual Taxes

Individual Income Tax Underreporting Tax Gap by Source

Individual Taxes

Voluntary Compliance Rates by Type of Tax

Individual Taxes

Tax Gap Estimates

Individual Taxes

Decomposition of Differences in Tax Gap Estimates

Returns Filed, Taxes Collected, and Refunds Issued

Federal Budget and Economy

Collections and Refunds, by Type of Tax

Individual Taxes

Number of Returns and Other Forms Filed, by Type

State and Local Issues

Number of Returns and Other Forms Filed, by Type and State

State and Local Issues

Number of Returns and Other Forms Filed Electronically, by Type and State

Federal Budget and Economy

Gross Collections, by Type of Tax

State and Local Issues

Gross Collections, by Type of Tax and State

State and Local Issues

Number of Refunds Issued, by Type of Refund and State

State and Local Issues

Amount of Refunds Issued, Including Interest, by Type of Refund and State

Taxpayer Assistance

Individual Taxes

Selected Online Taxpayer Assistance, by Type of Assistance

Individual Taxes

Selected Taxpayer Assistance and Education Programs, by Type of Assistance or Program

Individual Taxes

Taxpayer Advocate Service: Post-filing Taxpayer Assistance Program, by Type of Primary Issue and Relief

IRS Budget and Workforce

Federal Budget and Economy

Collections, Costs, Personnel, and U.S. Population

Federal Budget and Economy

Costs Incurred by the Internal Revenue Service, by Budget Activity

Federal Budget and Economy

Personnel Summary, by Employment Status, Budget Activity, and Selected Personnel Type

Federal Budget and Economy

Internal Revenue Service and Chief Counsel Labor Force, Compared to National Totals for Federal and Civilian Labor Forces, by Gender, Race/Ethnicity, Disability, and Veteran Status

Enforcement: Collections, Penalties, and Criminal Investigation

Individual Taxes

Appeals Workload, by Type of Case

Individual Taxes

Civil Penalties Assessed and Abated, by Type of Tax and Type of Penalty

Individual Taxes

Delinquent Collection Activities

Enforcement: Examinations

Individual Taxes

Examination Coverage and Recommended Additional Tax After Examination, by Type and Size of Return, by Tax Year

Individual Taxes

Examination Coverage: Recommended Additional Tax, and Returns with Unagreed Additional Tax, After Examination, by Type and Size of Return, by Fiscal Year

Individual Taxes

Examination Coverage: Returns Examined Involving Protection of Revenue Base, by Type and Size of Return, by Fiscal Year

Individual Taxes

Examination Coverage: Returns Examined Resulting in Refunds, by Type and Size of Return, by Fiscal Year

Individual Taxes

Returns of Tax-Exempt Organizations, Employee Retirement Plans, Government Entities, and Tax-Exempt Bonds Examined, by Type of Return, by Fiscal Year

Individual Taxes

Examination Coverage: Recommended and Average Recommended Additional Tax After Examination, by Type and Size of Return, by Fiscal Year

The IRS has discontinued this table; 2019 data is the most recent available. Related data for more recent years can be found here.

Individual Taxes

Examination Coverage: Individual Income Tax Returns Examined, by Size of Adjusted Gross Income, by Fiscal Year

The IRS has discontinued this table; 2018 data is the most recent available. Related data for more recent years can be found here.

Enforcement: Information Reporting and Verification

Individual Taxes

Information Reporting Program

Individual Taxes

Math Errors on Individual Income Tax Returns, by Type of Error

Individual Taxes

Criminal Investigation Program, by Status or Disposition

Tax-Exempt Activities

Business Taxes

Tax-Exempt Organizations, Nonexempt Charitable Trusts, and Nonexempt Split-Interest Trusts

Affordable Care Act of 2010

Individual Taxes

Affordable Care Act of 2010: Number of Returns, Tax Collections, Tax Credits, Grants, and Fees for Selected Non-Exchange Provisions for Returns Filed in Calendar Years 2010–2014

First-Time Homebuyer Credit

State and Local Issues

First-Time Homebuyer Credit, by State