Let a tax expert do taxes for you, start to finish

You deserve a team of real tax experts who care about the little details to help you prepare and file your tax returns. 

No credit card required.

Get help with all your tax needs

Local tax preparer & planning near you
Tax Planning & Preparation

Our team will prepare your tax return and review it for accuracy, finding every opportunity for tax savings.

Experienced tax pros

Work with someone you get to know and trust who can help you make the best decisions based on your situation. Avoid the year-to-year hassle of starting over with a new tax preparer.

Experienced Tax experts near you
Our tax experts search hundreds of tax deductions for you
Tax customized to your situation

Your situation is unique and not another number to us. Our CPAs stay up-to-date with all the tax changes with mandatory education every year to personalize your experience.

Steps to how we work



It starts with a few questions then a guided tax organizer to help you gather everything you need to get started.


Tax Preparation

Securely share your tax docs to get your taxes prepared and ready for review and filing.


Delivery & Filing

Review everything with your expert before they sign and file for you.

Here’s our Awesome Team

We focus on delivering the best outcome for every clients. Our team becomes trusted advisors and partners, steering you in the right direction and offering the highest quality tax preparation services.

Serena Do, CPA in Dallas, Texas
Serena Do, CPA

Managing Partner

Steven Rutherford CPA
Steve Rutherford, CPA


You for this role?
Kouri H., CPA


Fawn Walker Accountant at SDO CPA
Fawn W., CPA


Get Expert Tax Preparation Today!

Call now: 972-296-0981

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I found SDO CPA when my previous accountant retired. SDO CPA helps me with my complex personal, business, and real estate investments, so I don’t have to worry about it. I highly recommend them.


Contact us

Open hours

Monday - Friday : 9 am - 5 pm


214 S Main St, Suite 101C, Duncanville, Texas, 75116, US

We service Duncanville, Cedar Hill, DeSoto, Dallas, Grand Prairie, and clients all over the USA virtually.