Welcome to O'Sullivan & Associates Certified Public Accountant Accounting firm licensed in CA. We offer a broad range of services for business owners, executives, and independent professionals. We are affordable, experienced, and friendly. Please call us today at 1-925-691-6520. We'll be happy to offer you a free initial consultation. Thanks for visiting!
Services
QuickBooks is the ideal business accounting software for small to mid-sized business owners.
Here's 10 reasons why you should be using QuickBooks.
Although QuickBooks is designed for the layman to understand, the initial setup and installation can be tricky.
Save hours of frustration by allowing us to setup QuickBooks for you correctly.
Once QuickBooks is setup and working properly, we can train you or your employees to properly operate QuickBooks specifically for your business.
Employees in your accounting department will find comfort in knowing that the answers to their QuickBooks questions are only an email or phone-call away.
Here's 10 reasons why you should be using QuickBooks.
Although QuickBooks is designed for the layman to understand, the initial setup and installation can be tricky.
Save hours of frustration by allowing us to setup QuickBooks for you correctly.
Once QuickBooks is setup and working properly, we can train you or your employees to properly operate QuickBooks specifically for your business.
Employees in your accounting department will find comfort in knowing that the answers to their QuickBooks questions are only an email or phone-call away.
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