Information For...

For you and your family
Individuals abroad and more
EINs and other information

Filing For Individuals

Information For...

For you and your family
Standard mileage and other information

Forms and Instructions

Individual Tax Return
Request for Taxpayer Identification Number (TIN) and Certification
Single and Joint Filers With No Dependents
Employee's Withholding Allowance Certificate


Request for Transcript of Tax Returns
Employer's Quarterly Federal Tax Return
Installment Agreement Request
Wage and Tax Statement

Popular For Tax Pros

Amend/Fix Return
Apply for Power of Attorney
Apply for an ITIN
Rules Governing Practice before IRS

SOI Tax Stats - Research in Statistical Methodology

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Here you can find links to papers written by members of SOI covering topics such as sample design and models, panel design and analysis, data disclosure and data sharing research, and more. All articles are in PDF format. A free Adobe Acrobat Reader is available for download, if needed.


Cross-sectional and Longitudinal Income Measures

Data Linkage and Assesments of Frame Quality

Disclosure and Data Sharing

Panel Design and Analysis

Research in Special Estimation Methods

Sample Design, Weighting, and Variance Estimation

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