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We Do Numbers and Fine Print, 
So You Can Do You

Get back your peace of mind today. Our team of experts will help you with all of your tax, bookkeeping, and legal document needs. Whether you're just someone looking for some help or your a business owner who needs extra support - we have you covered.


Jazmin Castello, MBA, CTRP, LDA

CEO and Founder of The StartUp Shop

We'll Save You Money Year-Round

We take pride in our work and strive to provide the best services possible. We will help you file your taxes on time, keep your books clean and up-to-date, maximize your tax savings, and help you grow your profits with tax planning strategies. We'll also help you navigate complicated legal documents so that you don't have to dip into your earnings for expensive attorneys or legal services.

Fast and Easy Tax Return Filing

Our hassle-free tax filing services are guaranteed for accuracy and we'll make sure to utilize every available deduction so that you get the most tax savings possible.

Year-Round Financial Support

Simplify your finances with expert guidance tailored to your business. We'll help you make smart, strategic decisions while keeping your books clean and updated.

Legal Documents Made Simple

Get your estate in order, navigate a tricky familial situation, or  protect your business with our legal document preparation without breaking the bank.

National Tax Preparer Training

Start an exciting new career as a registered tax preparer or open your own tax business after you complete our National Tax Preparer Training Program.

People Love The StartUp Shop

Check out some of our client reviews from our Google Business Page below!

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The StartUp Shop

Hours of Operation:

Monday - Friday 9am - 6pm PST


10am - 4pm

Closed on Sunday

You Can Call Us At:

(626) 374-9041

You Can Write Us At:

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