Internal Revenue Service - http://www.irs.gov/
The IRS is the U.S. government agency responsible for tax collection and tax law enforcement. Contains downloadable forms, instructions, and agency publications. It also includes "The Digital Daily," an almost-humorous online newspaper.

U.S. Securities and Exchange Commission - http://www.sec.gov/
The SEC is the agency responsible for administering federal securities laws in the U.S.

U.S. Government Accountability Office - http://www.gao.gov/
Investigative arm of Congress charged with examining matters relating to the receipt and payment of public funds.

EDGAR Database of Online Corporate Financial Information - http://www.sec.gov/edgar.shtml
Copies of forms 10-K and other filings with the U.S. Securities and Exchange Commission. Forms are posted to the site 24 hours after the filing date.

Financial Accounting Standards Board - http://www.fasb.org/
The designated private sector organization in the U.S. that establishes financial accounting and reporting standards. FASB standards are recognized as authoritative by the U.S. Securities and Exchange Commission and the American Institute of Certified Public Accountants.

U.S. Environmental Protection Agency Accounting Project - http://www.epa.gov/opptintr/acctg/
Its mission is to encourage and motivate businesses to understand the full spectrum of their environmental costs and integrate those costs into decision making.

SmartPros - http://www.smartpros.com/
Resource-based accounting site with articles, industry news, student study guides, and a directory of firms, associations, and journals.

Rutgers Accounting Web - http://accounting.rutgers.edu/
Accounting resources irrespective of the university.

Accounting: A Virtual History - http://www.acaus.org/acc_his.html
An illustrated, annotated history of the accounting profession, from the professional organization which represents the interests of chartered accountants working in the United States.

Accounting Firm Development Center - http://www.afdcenter.com/
Training in building a more manageable and profitable accounting business, programs, strategies, and techniques.

Hamilton and Macavery CPAs - http://www.hamiltonmacavery.com/
This web site is for tax professional services both corporate and individual from two leading CPAs in the field of taxation. Vist this site to learn about changes to tax code or contact for professional assistance with local and federal tax authorities.

Accountancy.com.pk - http://www.accountancy.com.pk/
Offers accounting resources, including industry news, articles, reference libraries, and discussion boards.

Managerial Accounting Funadmentals - http://members.tripod.com/Acct202/
Class web site for Managerial Accounting Fundamentals at San Diego State University. It contains past examinations, and outlines for the course using the Hilton 4th ed. textbook.

BookkeeperList.com - http://www.bookkeeperlist.com/
List of bookkeepers, accountants, helpful tools and resources for starting a bookkeeping business or solving accounting problems.

Governmental Accounting Standards Board - http://72.3.167.244/
Working to establish and improve standards of US state and local governmental accounting and financial reporting that will result in useful information for users of financial reports.