Weiss & Associates, P.C., CPA's Share: Accounting Weiss & Associates, P.C., CPA's Visit Website Request Info 450 West Avenue, Suite 101 Rifle, CO 81650 (970) 625-2262 (970) 625-0267 (fax) Hours: Office hours-Jan 1 to Apr 15- 8:00 . to 5:00. Office hours-Apr 16 to Dec 31-8:30 a.m. to 4:30 About Map About Provide full service tax, accounting & payroll services for individuals and businesses. What's Nearby? Distance: 5 10 15 20 25 50 mi.