Official Resources


Expat Tax Links
United States Income Tax Treaties
Tax Information for Green Card Holders
Military Personnel Stationed Abroad
U.S. Citizens Performing Services in Foreign and International Airspace
Taxation of Foreign Pension and Annuity Distribution
Report of Foreign Bank and Financial Accounts (FBAR)

General Federal Tax Sites
Internal Revenue Service (IRS)
IRS Tax Professional(subsection of main IRS Homepage)
Office of Professional Responsibility, Enrolled Agent Program
Help with a Tax Law Questions
Federal Tax Forms
House of Representatives
Senate
House Committee on Ways and Means
Senate Finance Committee
Find your Federal Senator
Find your Federal Representative
Joint Committee on Taxation<
Department of Treasury Tax Policy Page
Treasury Circular 230 Revised 06/2005
IRS Collection Standards
Per Diem Homepage
IRS -Criminal Investigation
Tax Talk Today
IRS Small Business Self-Employed Home Page
Internal Revenue Bulletins Archive on IRS homepage (Adobe Acrobat PDF Format)
 

State Sites
Alabama  Department of Revenue
Alaska Department of Revenue
Arizona Department of Revenue
Arkansas Department of Finance and Administration
California Franchise Tax Board
Colorado Department of Revenue
Connecticut Department of Revenue
Delaware Division of Revenue
District of Columbia Office of the Chief Financial Officer
Florida Department of Revenue
Georgia Department of Revenue
Hawaii Department of Taxation
Idaho State Tax Commission
Illinois Department of Revenue
Indiana Department of Revenue
Iowa Department of Revenue and Finance
Kansas Department of Revenue
Kentucky Department of Revenue
Louisiana Department of Revenue
Maine Bureau of Taxation
Maryland Comptroller of the Treasury
Massachusetts Department of Revenue
Michigan Department of the Treasury
Minnesota Department of Revenue
Mississippi State Tax Commission
Missouri Department of Revenue
Montana Department of Revenue
Nebraska Department of Revenue
Nevada Department of Taxation
New Hampshire Department of Revenue
New Jersey Department of Treasury
New Mexico Taxation and Revenue Department
New York State Department of Taxation and Finance
New York City Department of Finance
North Carolina Department of Revenue
North Dakota Office of State Commissioner
Ohio Department of Taxation
Oklahoma Tax Commission
Oregon Department of Revenue
Pennsylvania Department of Revenue
Rhode Island Division of Taxation
South Carolina Department of Revenue
South Dakota Department of Revenue
Tennessee Department of Revenue
Texas Comptroller of Public Accounts
Utah State Tax Commission
Vermont Department of Taxes
Virginia Department of Taxation
Washington State Department of Revenue
West Virginia Department of Tax and Revenue
Wisconsin Department of Revenue
Wyoming Department of Revenue


IRS:

Internal Revenue Service

IRS Phone Numbers

Where to File Tax Returns

Local IRS Offices

Form 8822 - Change of Address
 
Tax ID Numbers:

Taxpayer Identification Number (ITIN)

Form W-7
 
Tax Rates & Withholdings:

Tax Rate Schedules

Federal Withholding Tax Calculator

State Individual Income Tax Rates

State Sales Tax Rates

Foreigners in US:

Tax Treaties

Pub. 519 - U.S. Tax Guide for Aliens

Foreign Students and Scholars

Liability for Social Security/Medicare Taxes

Refund of Social Security Taxes Withheld in Error
 
Americans Abroad:

Currency Converter

Pub. 54 - Tax Guide for Americans Abroad

Annual Foreign Exchange Rates

International Social Security Agreements

International IRS Offices

U.K. Inland Revenue

Payment Options:

IRS - E-Payment Options

EFTPS - Electronic Federal Tax Payment System

IRS Payment Plan/Installment Agreement

Corporate Electronic Deposit Requirement
 
Other:

Currency Converter

Zip Code Lookup

Salvation Army Valuation Guide

Domestic Per Diem Rates

Foreign Per Diem Rates
   
Tax Research & Links:

Tax Topics

U.S. Tax Court

Legal Info Institute of Cornell

Government Information