Silvia Guardado, Owner

SMG Business Services


BA in Business Administration-Accounting from the California State Polytechnic University, Pomona
Over 15 years of experience in private industry as well as with CPA firms
Online and Desktop Certified QuickBooksPro Advisor®
Enrolled to practice before the IRS
Member – Toastmasters International, CC, CL
Member – Rancho Cucamonga Chamber of Commerce
Member – Club de Empresarios-IE
Enrolled Agent Information
Quickbooks® ProAdvisor Profile


We believe that financial success depends on how well your bookkeeping system is set-up, executed and administered. The “Books” are the pulse of any business. They measure the financial health and growth potential, along with many other important aspects that are keys to your overall success.
It’s not “One Size Fits All”. Every business is different and unique. So are the needs of their owners, management, and employees. If the “Books” are not set up and maintained correctly from the start, vital information may be over looked, ignored, not reported, or reported incorrectly. Not only can that cause serious financial and cash flow problems. It could very well lead to major tax issues, and a host of other unnecessary financial or legal oversights.


To provide an efficient and effective bookkeeping, training, tax and consulting service as well as professional knowledge and expertise to maintain company’s accounting records up-to-date to relieve the business owner so that they can do what they do best.


All of our clients are treated with the respect and integrity they deserve. We offer personalized services at competitive prices, fast and accurate turn-around times, and professional expertise on your business, bookkeeping, and tax related issues.

SMG Business Services

Tax Preparation Services

Stay Ahead of the Tax Game