Tax & Accounting advisories for Individuals & Small Businesses

Our mission is to add value to your business and contribute to your success.


We can work together and help you prepare an accounting plan by assisting with what software to utilize, how to maintain records, payroll, budgeting/planning, and reports to help management make decisions.

Having experience in financial reporting, our team will help maintain your accounting in great shape and develop reports to give you an accurate picture of operations.

Our team can assist with your business’s tax reporting requirements. We have experience with 1099, W-2, 941, 940 along with 1120, 1120S, 1065, K-1’s, and Schedule C, 1099’s, 1096.

We can also assist with State reporting requirements regarding Sales Tax Reports and Franchise reports.

We can also assist our clients with planning for upcoming events and future projects from a tax perspective helping them understand the impact on their Federal and State reports.

We can assist in performing calculations and issuing wire deposits for your employees and contractor. We can also perform Quarterly Payroll reports and submit any necessary reports to agencies.

We understand business operations are constantly adapting to a changing environment. We are here to help management make decisions for their business by performing research, having discussions, and creating ad hoc reports to analyze data.

Benefit Of Working With Us

Certified Tax Expert

Businesses have their own Federal and State reporting requirements each with a stated filing date. 
Our team has experience with preparing Federal forms 1120, 1120S, 1065, K-1’s, and Schedule C, 1099’s, 1096 and along with State Sales Tax and Annual Franchise reports.

Professional Accounting 

In today’s complex financial landscape, navigating taxes, managing
finances, and complying with governmental regulations can be
overwhelming. With a clientele ranging from individuals to businesses,
we have the necessary tools to help meet your accounting needs. We
will also collaborate with you to ensure any and all personal and
professional goals are met.

Tax Planning

Our team will have discussions with you in understanding business operation decisions and their impact from a tax perspective. 

We are available to discuss tax entity selection, asset purchase, and dissolution.

About Us
Meet The Team

Frank Lopez, CPA

Over 10 years of experience in tax, accounting, and financial reporting. When I am not working for my clients I contribute my time to support charitable organizations such as Boy Scouts of America and animal rescue groups.

Anna Diaz

My passion is helping small business owners and individuals manage and grow their financial literacy knowledge. With over 10 years of accounting and tax experience, I provide clients with expert advice, professionalism, responsive communication, and peace of mind. In my free time I like volunteer at my church and spend quality time with my family and friends.

Kailyn Duran

Howdy, I am an economics major at Texas A&M University, graduating class of 2025. While going to school I work on maintaining clients’ bookkeeping needs, making financial statement reports, and assisting in the performance the payroll processing. During tax season I assisted the team by performing any initial data entry and communicating with clients for obtaining records and documents. In my free time I like working out, reading, and spending time with my friends and family.

Established in 2021, Our Team has the Knowledge and Expertise
to Ensure Professional, Accurate, High-Quality Service.

Organizations We Support

Testimonials From Our Clients

I highly recommend this accounting firm! They are incredibly professional and knowledgeable, always providing clear and accurate advice. Their team is supportive and goes above and beyond to ensure their clients are well-informed and confident in their financial decisions. Communication is always prompt and thorough, making it easy to get answers and support whenever needed. A fantastic choice for anyone looking for reliable and responsive accounting services!

Frank is a dedicated and knowledgeable CPA who truly knows the ins and outs of the trade. We have been very satisfied with his services. If you need a CPA for your business Frank Lopez is the guy to go to,

I highly recommend Lopez and Diaz Accounting Services. We are a small to mid size firm that transitioned our accounting needs to Lopez and Diaz a few months ago. They made the transition from our existing accountant to their firm seamless. Lopez and Diaz customized their fees to meet our needs without us having to pay for services we didn't want. They are such a pleasure to work with, 100% percent happy we made the change!

I had a great experience doing my personal taxes this year with the L&D Team. They are easy going and quick to answer questions. Looking forward to doing business for the long-term with the Lopez and Diaz Team.

Frank and his team members helped me file for an LLC while informing me about the process on how to move forward. Would recommend for future services. Thank you!

I've been working with Lopez & Diaz Accounting, LLC for over a year, and their service has been outstanding. Their team combines professionalism with a personal touch that makes all the difference. They're not just about the numbers; they ensure you understand your financial situation in simple terms. Their tailored advice has been invaluable for my business's growth. What really sets them apart is their responsiveness and dedication to their clients' success. Choosing Lopez & Diaz Accounting, LLC has been one of the best decisions for my business, offering peace of mind with their expertise. Highly recommended for anyone seeking top-notch accounting services!

Lopez & Diaz Accounting Services is the second accounting service I have dealt with and I'm truly satisfied and excited to work with them. Frank exceeded my expectations with his exceptional professionalism, expertise, and attention to detail. From the moment I contacted him, he went above and beyond to provide tailored solutions for my financial needs. His proactive approach allowed me to make informed decisions give a good direction for my business goals. His 24/7 prompt availability and transparent communication fostered trust and reliability. With top-notch services, Lopez & Diaz Accounting Services has become my go-to choice, and I highly recommend them to anyone in need of reliable and trustworthy accounting service.

Professional work and my taxes had no issues getting back to me.

I’ve been going to Anna for years now and never had any problems I love her she’s so help full always explains everything step by step and is always willing to answer questions you have will continue going to her !

I use Lopez & Diaz as my CPA for our business, they’re great and very helpful with any questions at anytime. Anna is great to work with, we highly recommend to use they’re services. - ClutchBBQ

Lopez & Diaz Accounting has been great all across the board! Prompt in responding, always available when we need them. Highly recommend for bookkeeping services.

This is a great team. Very professional and knowledgeable. Highly recommend.

Could not recommend Lopez & Diaz Accounting enough! I reached out to Francisco right before tax season started and he was available to help me finalize my photography business and make it official as well as help me out with the tax side of things. The whole process was just very easy and he explained everything very well to me. His response time is great and it was simple to book a meeting with him to discuss any questions I had. 10/10 recommend!

I'm extremely satisfied with the quality of work Lopez & Diaz Accounting has provided to me and my business ventures. They are extremely responsive and truly take their time to explain any action or suggestion they may suggest. I've recommended it to friends, and definitely plan on using them as I move forward with all my endeavors.

Anna was great! Very knowledgeable, professional. I will definitely come back and recommend to my friends.

As a college student, I didn’t know what to expect going into my first tax season. Lopez & Diaz made it very clear what information/documents I needed to give to them and just like that I was set. Everything went very smoothly and I didn’t encounter any issues. Definitely people who know exactly what they’re doing and get it done efficiently.

Great to work with. Very knowledgeable and quick to respond. I will definitely work with Lopez & Diaz Accounting Services again!

Lopez and Diaz Accounting Services is an excellent accounting firm. They are quick to respond, very professional and personable. Highly recommend them!

We came to Frank & Anna to help with our tax preparation and payroll, because it was becoming too complicated for us. Frank & Anna made the process smooth and uncomplicated. They brought us clarity and offered us options that fit our particular needs. We're very grateful for their professional, efficient, and competent work.

My partner and I are so grateful to have found Frank at Lopez & Diaz Accounting. He is excellent. Why we love working with him: he takes his time to get to know us, understand our situation, identify our financial needs and helps us get to our financial goals. I highly recommend working with Lopez & Diaz!

I had several things happen last year. (sold a house, bought a house, changed jobs, and took some classes) I was so worried about doing my taxes right. They had all the answers and helped at every turn! I will definitely use them in the future!

Lopez and Diaz Accounting is so great. So nice and helpful with everything! I highly recommend their services and will return from here on out!

I've had such a great experience with Lopez & Diaz this tax season! They're extremely knowledgeable in what they're doing and were able to answer every question I had regarding my taxes and in a well timed manner. I would recommend their services to any and everyone! I will definitely be a long time customer!

Lopez & Diaz has been our go to tax advisors for a few years now. They are always timely with any questions. They have helped me understand a variety of topics such the new tax credits, unemployment benefits (during the pandemic), real estate investments etc. And now as a new real estate agent they will continue to be my tax people.

Lopez and Diaz Accounting service do my personal and business taxes. They take the time to explain everything. I appreciate they timely response to any questions I may have about taxes. They remind me of deadline and keep my tax paper work in order. I recommend this company to anyone that need help navigating thru the tax paper work. They will not guide you wrong.

Lopez and Diaz is fantastic. Personal, and clear on helping with taxes. I’m normally worried around tax time but having experienced and educated team help and get my return was not only a blessing but a huge comfort. I highly recommend their services and will return next year with my W2 and smile.

Get In Touch
Contact Us

If we can be of any help, please contact us by email, phone,
write us or contact us on our social platform.


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Working Hours

Mon – Fri: 8 am – 8 pm
​​Saturday: 9 am – 7 pm


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