New York Stock Exchange 
NYSE website for market, business, and world news.
CNBC for stock market news, business news, earnings, and world markets.
Financial calculators, calculate your mortgage payment, auto loan, college loan and more.
Social Security Administration 
Create an account, get answers to your questions about social security benefits.
Useful Links
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Internal Revenue Service
Print tax forms, pay your taxes with e-file, check your refund
The internet guide to funding college and section 529 college savings plans.