Nuisance phone calls (multiple) from "United Tax Relief Center":
The BBB lists the following 3 individuals as officers:
Contact Information
Charles Kabbani - Owner
Sergio Sandoval (Senior Accountant)
Margo Strawn (CPA)

Here is what the California BOARD OF ACCOUNTANCY says about each:
Charles Kabbani: No records returned
Sergio Sandoval: No records returned
Margo Strawn: Strawn, Margot Jean    El Toro CA   CPA 24491

CBA Actions:

REVOCATION of CPA Certificate, via default decision. (**BBB record does not reflect this.)
Effective April 22, 2005
Cause For Discipline
Ms. Strawn engaged in the practice of public accountancy during the period her license was in an expired status. Ms. Strawn's license expired March 1, 2001, and has not been renewed. Ms. Strawn also failed to respond to multiple Board inquiries and a subpoena. In addition, Ms. Strawn failed to notify the Board of her change of address.
Violation(s) Charged
Business and Professions Code, Division 3, Chapter 1, §§ 5050 and 5100 (g). California Code of Regulations, Title 16, Division 1, §§ 3 and 52.
Related Documents:
Accusation and Decision

The BBB lists the following 3 individuals as officers:
Contact Information
Charles Kabbani - Owner
Sergio Sandoval (Senior Accountant)
Margo Strawn (CPA)

Here is what the California BOARD OF ACCOUNTANCY says about each:
Charles Kabbani: No records returned
Sergio Sandoval: No records returned
Margo Strawn: Strawn, Margot Jean    El Toro CA   CPA 24491
CBA Actions
Revocation of CPA Certificate, via default decision.
Effective April 22, 2005
Cause For Discipline
Ms. Strawn engaged in the practice of public accountancy during the period her license was in an expired status. Ms. Strawn's license expired March 1, 2001, and has not been renewed. Ms. Strawn also failed to respond to multiple Board inquiries and a subpoena. In addition, Ms. Strawn failed to notify the Board of her change of address.
Violation(s) Charged
Business and Professions Code, Division 3, Chapter 1, §§ 5050 and 5100 (g). California Code of Regulations, Title 16, Division 1, §§ 3 and 52.
Related Documents:
Accusation and Decision

714-543-1227

Ignorant saleswoman called to sell tax info.  She wouldn't take "no" for an answer.   Dimwit.
Others have had similar problems with "United Tax Relief Center":
Here is the Better Business Bureau report:
Customer Complaints Summary
6 complaints closed with BBB in last 3 years | 0 closed in last 12 months
Complaint Type     Total Closed Complaints
Advertising / Sales Issues     2
Billing / Collection Issues     1
Problems with Product / Service     3
Delivery Issues     0
Guarantee / Warranty Issues     0
Total Closed Complaints     6