Don S. Archiable, CPA
1769 271st Ave SESammamish, WA 98075ph: (888) 279-7818don@dsacpa.net
Note: Not all links below are necessarily up to date or authoritative sources so you should consult a tax professional for advice
Internal Revenue Service, Official Internal Revenue Service site
AICPA, American Institute of Certified Public Accountants
Calculating How Much Estimated Tax to Pay, by William Perez, About.com
The Seven Pitfalls of Business Failure and How to Avoid Them, by Patricia Schaefer