Home
About Us
Charts/Topic
Charts/Alpha
Blog
Misc.
Average AGI by Zip Code
Highest and Lowest Average AGI by State
Regulation Packages
Treaty Updates
Maps
Other Resources
YouTube Channel
Flowcharts
Internal Resources
High Thresholds
Exchange Rates
IRS International Tax Forms
IRS International Tax Forms - Monetary Penalties
IRS Publications
Practice Problems
Check the Box
Regulation Packages of Interest
Tax Case Quizzes
Treaty Updates of Interest
Zip Codes - Average AGI by Zip Code
Zip Codes - Highest/Lowest AGI For Each State by Zip Code
External Resources
Exchange Rates
Average (IRS Muliple Years)
Year End (2024) (returned as JSON) (Treasury Department)
IRS
Forms & Publications
(Draft Forms)
(Prior Years' Forms)
International Tax Gap Series
Practice Units
YouTube Videos
Webinars - Upcoming
Webinars (National Tax Forum)
Tax Court
Opinions
Public Access to Remote Proceedings
Treaties
Table 1 - Witholding Rates (int., div.s, pensions, soc. sec., and roy.s)
Table 2 - Compensation exemptions
Table 3 - List of Treaties
Table 4 - Limitation on Benefits (LOB) Tests
IFA USA
Intergovernmental Agreements (IGAs)
Federal Tax Return Preparers with Credentials