Foreign Exchange:

Federal Reserve Board foreign exchange rates

Pacific Exchange Rate Service - use their database retrieval system to get historical data for any currency, in spreadsheet format.  Specify the desired date range, and get daily or weekly rates, or monthly averages. 

Currency converter

 

Interest Rates

Federal Reserve Board federal funds rates (target rate for federal funds) - current and historic rates

Federal Reserve Discount Window - current and historic discount rates

See also our glossary items federal funds rate and discount rate.

Free Calculators

USTaxTips Investing and Other Calculators

Intuit Tax Calculators

US Government Resources:

Federal, State and Local laws and regulations

Federal tax law - Internal Revenue Code, Regulations and Guidance

Federal Reserve Board - the central bank of the United States

Internal Revenue Service (IRS) - US taxation

IRS Withholding Calculator - for employees to check that the correct amount of tax is being deducted from their pay.

GovBenefits.gov offers over 1,000 Federal and State benefits programs.

GovLoans.gov provides Federal loan information, and is specifically designed to help you determine which loans may be right for you.

USA.gov - access to Federal and State government resources and information

Revised: November 04, 2011