About Us

About Steve Mangione CPA

Providing Orange County, California, tax, accounting, bookkeeping and consulting services. We are passionate about helping our clients make the best financial decisions possible today so they can enjoy financial freedom tomorrow.

We specialize in business services, so if you are starting a business, forming an LLC, corporation or a sole proprietorship we are your local experts. Want to pay the least amount of income tax? Let us help you take the biggest deductions the law will allow. Free up your time and let us do your bookkeeping, payroll and taxes so you can focus on your business worry free.

No individual 1040 tax return to large or small. Bring in last years tax return and we will save you money on your tax preparation fees.

Established in 1993, Steve Mangione CPA has worked for the largest accounting firm in the world, the 2nd largest retailer in the world and the 5th largest aircraft distribution company in the world. Steve currently manages a successful accounting and tax practice, manages multiple rental properties and works with individuals, entrepreneurs and small companies in the Orange County, California area. His principle is to deliver customized accounting and tax services to small businesses, their owners and individuals.

As a member of the American Institute of Certified Public Accountants, we take pride in offering services that help businesses grow, even prosper in an economy that is not always easy for small business owners.


QuickBooks Experts

You should be running your business not attempting to be an accountant.  We will add time to your day and eliminate the frustrating accounting tasks you hate.


Corporation | S-Corps | LLC's | Partnerships | Sole Proprietors.  Pay the least possible tax the law will allow and keep as much of your money as possible.

Outsourced CFO / Controller

We have over 20 years of C Level experience.  Experts in Distribution | Manufacturing | Real Estate | E-Commerce | New business start-up | Payroll & more.