March 31, 2006: Extended deadline for filing the EEO-1, the Employer Information Report, for employers affected by hurricanes Katrina and Rita.

April 10, 2006: Due date for comments on the Securities and Exchange Commission's proposed rule concerning the reporting of executive compensation to shareholders.

April 21, 2006: Small health plans must comply with Health Insurance Portability and Accountability Act security standard.

May 15, 2006: Last day for individuals who are eligible for Medicare to sign up without penalty for a plan offering coverage for 2006.