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Best CPA Firm in San Diego CA for Tax Preparation and Accounting

Built for Businesses and Individuals Who Want Real Results

Finding a reliable CPA in San Diego is harder than it should be. Too many accounting firms offer generic advice, disappear after tax season, and leave you wondering if you actually got the best outcome. Dimov Tax does things differently. We are a San Diego CPA firm built around proactive, year-round service. Our tax accountants and certified public accountants know California tax law, understand the San Diego market, and take the time to learn your specific financial situation before recommending anything. No templates. No guesswork. Just a tax strategy built around you. Whether you are a small business owner looking for a San Diego accountant who actually understands your industry, an individual tired of overpaying in taxes, or a growing company that needs full-service accounting and bookkeeping, Dimov Tax has the experience and the team to handle it all.

Stop guessing and start saving. Call Dimov Tax today to speak with a San Diego CPA who knows how to put more money back in your pocket. (866) 798-6742
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Rated 5 out of 5
"Dimov Tax Services has been an incredible partner for me over the years. They always took the time to answer every question I had—no matter how detailed—and made sure I fully understood my options so I could make the most informed decisions. It’s clear they genuinely care about their clients’ best interests. My tax situation changed multiple times, and they consistently adapted without missing a beat. Every interaction felt personalized, thoughtful, and professional. I always walked away feeling confident that I was in good hands. Highly recommend Dimov Tax Services to anyone looking for a knowledgeable, responsive, and client-first tax team." - Ryan
Rated 5 out of 5

Get award-winning accounting services

Maximize your financial potential with expert tax strategies for individuals and businesses. Our CPAs provide unparalleled support, optimizing benefits and mitigating risks. Secure your financial future—choose Dimov Tax for stability and success. Let’s elevate your finances today.
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San Diego's Business Tax Certificate, TOT and FTB Obligations Don't Overlap

Three years of city Business Tax Certificate fees can land on one retroactive bill, especially when bookkeeping services in San Diego don’t track the certificate, BID and city tax calendar together. Each operator type carries its own layer on top: Improvement district businesses owe BID assessments on top of the base certificate Short-term rental hosts and Gaslamp hotel operators owe Transient Occupancy Tax and Tourism Marketing District payments to a separate city agency, on a separate filing calendar from the California income return Defense contractors in Point Loma and Chula Vista face federal cost allocation rules the FTB audits on its own track Our payroll services in San Diego feed directly into that compliance layer. We cover all three in a single engagement.

California Taxes RSU and ISO Income Based on Where You Worked

California’s equity sourcing rules follow the work, not the address. Biotech employees and Qualcomm-adjacent engineers who left the state before an RSU vest often find the FTB still holds a claim on a portion of that income. Military households carry a different problem: the nonmilitary spouse’s civilian wages qualify for California exclusion only when both the domicile and the military-order conditions are met. This applies across filer profiles: Tech founders W-2 earners with ISO or RSU grants Part-year residents with pre-departure equity Above one million dollars of California-source taxable income, the Behavioral Health Services Tax adds one percent on top of the standard rate. We calculate the actual exposure before the return goes out. Equity and residency filings are where a San Diego tax accountant’s value is most visible and most measurable.
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One San Diego Tax Accountant Engagement Covers All Three Agency Clocks

San Diego’s compliance problem is structural. FTB and the City of San Diego bill separately, report separately, and penalize separately. A clean state return tells City Hall nothing about TOT or the Business Tax Certificate. City Hall doesn’t notify Sacramento. No warning comes from the IRS. We’ve prepared over 150,000 returns and seen every version of this gap. Collaborating with a CPA San Diego team that checks all three layers costs less than fixing one missed notice later.

San Diego Tax & Accounting Services

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Tax Preparation

Get your taxes done right, fast

Why risk an IRS audit when Dimov Tax in San Diego can help safeguard your business? Our CPAs not only minimize audit risks but also provide expert representation if needed, ensuring your peace of mind throughout the tax process.

Forensic Accounting

Evidence-based financial investigations

Our forensic accounting in San Diego delivers comprehensive theft detection, accounting analysis, and expert testimony. Our specialized services uncover financial irregularities with precision, supporting your legal and financial decisions. You can trust our expertise for thorough, court-ready financial investigations.
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Bookkeeping

Clean books, clear business picture

With over a decade of specialized experience, our bookkeepers work with businesses of all sizes in San Diego. Our proficiency across leading online accounting platforms ensures seamless integration, delivering comprehensive financial management that adapts to your unique business needs and fuels your growth.
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Tax Consulting

Smart tax choices, better results

Our San Diego CPA firm delivers expert tax consulting across all levels – state, local, national, and international. We specialize in business taxes and compliance, providing clear, insightful advice to optimize your tax position. With our comprehensive approach, we ensure you’re fully informed and strategically positioned in today’s complex tax landscape.
full payroll and HR management services.

Payroll Services

Payroll compliance, handled correctly

Business owners, it’s time to streamline your payroll. From onboarding to tax filings, we handle it all. Our multi-state taxation expertise ensures compliance across borders. Our solutions integrate with your accounting systems, supporting scalable growth and operational efficiency. Simplify your payroll complexities today.
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Amended Tax Returns

Fix past tax return mistakes

Dimov Tax in San Diego delivers expert HR solutions tailored to your business. Our seasoned CPAs manage payroll across all industries and states, specializing in small to medium enterprises. We leverage leading platforms to provide scalable, personalized solutions that evolve with your company. Trust our US-based team for hands-on support, tackling your unique HR challenges with precision.
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Financial Audits

Thorough reviews for accuracy

Unlock your San Diego business’s true potential with Dimov Tax’s elite auditing. We’ll expertly assess risks, fortify your controls, and deliver authoritative opinions. Our seasoned judgment doesn’t just report—it empowers. Elevate your financial strategy with unmatched precision and insight.
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Tax Audit Representation

Expert defense in IRS audits

When audits knock, answer with confidence. Our award-winning CPA in San Diego team boasts a 98% success rate across all audit types, turning challenges into growth opportunities. We navigate complex IRS requirements, ensure full compliance, and protect your business every step of the way. Don’t just survive audits—thrive through them. Partner with us for peace of mind and a stronger financial future.
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Real Estate Taxes

Property tax planning made simple

Navigating real estate taxes can be overwhelming, but Dimov Tax in San Diego is here to help. We understand your needs, whether you’re selling a home, managing rentals, or flipping houses. From guiding new investors to advising seasoned investors and private equity funds, we offer personalized strategies to optimize your real estate investments and minimize tax burden.

Resources From Our Expert Accountants

Don't let regulatory changes catch you off guard. Explore Dimov Tax's resource center for vital insights on evolving tax laws. Our expert articles equip you to navigate local and international regulations with confidence. Empower your business—tap into our knowledge today and stay ahead.

Get Your Tax & Accounting Questions Answered

Look through our FAQ section for answers to your accounting questions. If you need more details or have a unique situation, our CPAs are ready to help. Reach out anytime.

Average accountant hourly rates by years of experience (2025)

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How far back can San Diego bill for the Business Tax Certificate?

Three years, with interest and penalties on top. Businesses inside a Business Improvement District owe a BID assessment separately. The two bills arrive on different schedules. We confirm the correct amounts, identify which BID applies, and flag any penalties worth disputing.

Can the FTB Claim RSU Income After I Left California?

Likely yes. California sources RSU income to where the work was performed, not where you lived at vesting. The allocation uses a day-count ratio covering the vesting period. Getting it wrong produces either an underpayment or an overpayment.

What does a San Diego accountant catch that a generalist misses?

The city layer. Most preparers file the state return and stop. The Business Tax Certificate, BID assessments, and TOT run on separate agency tracks with separate penalty clocks. We work on all three in a single engagement.

Does California tax my wages if my spouse is stationed at Camp Pendleton?

It depends on domicile and orders. The exclusion applies only when the service member’s legal domicile is outside California and you are present solely because of military orders. Both conditions must be met. We verify both before claiming the exemption.

Does the Behavioral Health Services tax apply to high equity income in San Diego?

Yes. The tax adds one percent on California-source taxable income above one million dollars. It applies to residents and nonresidents with California-source income above that threshold. RSU settlements, liquidity events, and large bonus years can push a filer over the limit without prior planning.

Your Personal and Business Accounting Team

George Dimov - Founding President of George Dimov CPA and Tax Specialists, an online CPA firm with the highest standards

George Dimov

President

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Stan Shraybman, MBA, EA

Senior Tax Manager

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Anvar Akhtamov, EA

Senior Tax Accountant

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Xintian Wang, CPA

Senior Tax Manager

Google Reviews

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4.7
Based on 48 reviews
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Terra Miller profile picture
Terra Miller
4 months ago
I have used Dimov Tax Specialists for several years now and have been very satisfied with their tax services. They are very easy to communicate with via email and make filing a breeze. I highly recommend their team!
Roy Quinto profile picture
Roy Quinto
4 months ago
I had an outstanding experience with Dimov Tax Specialists. From the very beginning, the process was organized, efficient, and incredibly professional. What really stood out was the level of responsiveness and clarity — every question was answered quickly and thoroughly, and nothing ever felt rushed or transactional.

Kirill’s work, in particular, was exceptional. He approached my situation with precision and depth, clearly understands complex tax matters, and provided thoughtful guidance tailored to my specific needs. He didn’t just prepare forms — he analyzed, explained, and ensured everything was optimized and compliant. That level of attention builds real confidence.

Tax work can easily feel stressful or overwhelming, but with Kirill and the Dimov team, it felt structured and under control. I would absolutely recommend Dimov Tax Specialists to anyone looking for high-level expertise, strong communication, and meticulous execution.
Robert Guy profile picture
Robert Guy
4 months ago
Today's Home Mortgage, Inc has worked with Dimov Tax Specialist for the last two years to complete a 2024 & 2025 Financial Services GAAP Audit. The service we received was timely and priced well. We are happy to have them on our team.
Jeremy profile picture
Jeremy
6 months ago
I cannot recommend Dimov Tax Specialists (DTS) for complex tax preparation, particularly cases involving multi-state residency and equity compensation (RSUs). My 2024 filing experience revealed significant competence issues in their advertised specialty areas, compounded by severe organizational problems.

Over a 40-day filing process, approximately nine different staff members were involved with my return. This extreme turnover created constant confusion, procedural delays, and the same errors recurring across multiple drafts. I found myself repeatedly identifying and correcting fundamental mistakes, essentially serving as the firm's quality control.

Key allocation forms necessary for multi-state compliance were persistently omitted or incorrectly prepared, directly contradicting the firm's claims of expertise. The preparation process ultimately required a mandatory filing extension and paper filing of the New York state return.

The firm advertises local office locations in multiple cities (San Diego, NYC, Boston, Texas), creating the impression of dedicated local expertise. However, these appear to be co-working spaces or virtual addresses rather than traditional offices. My interactions were entirely remote with staff working across different time zones, and the service lacked any evidence of the local tax knowledge one would expect from an actual local firm. This contributed to both coordination issues and the multi-state filing errors.

In August, they reached out for feedback and offered a credit (approximately 50% off) for future services. I declined, as my trust in their ability to deliver accurate, timely service was permanently eroded. Next year I'll be using TurboTax myself—I'm confident I can catch and fix my own errors faster than DTS caught theirs, and I'll save significant money and stress in the process.
Patty Martinez profile picture
Patty Martinez
10 months ago
This is the first year we used Dimov tax specialists and overall I am very satisfied service. The team is very responsive and professional. I am confident that my taxes were correctly calculated and files. I will use the service next year for sure.
Jessica Brewer profile picture
Jessica Brewer
10 months ago
Had a great experience with Dimov Tax Specialists. They handled everything quickly and professionally.
Kaleigh profile picture
Kaleigh
11 months ago
We had a great experience using Dimov Tax Specialists and will use them again next year. They were knowledgeable and helpful to ensure we filed correctly and accurately. Highly recommend!
juan garcia profile picture
juan garcia
11 months ago
This is a bad and shady group.

I urge you all to stay away from Dimov Tax Specialists. My experience was very negative and their antics highly questionable from the very beginning.

The first time I called I was treated very rudely and later when I received an e-mail to screen for an appointment, the main thing that they wanted to know about was my "Legal Status" in this country. That was so strange and I wondered if it was because of my name.

I severed all ties to them right away and took my business elsewhere. My second choice was great and free of and without the disreputable business mannerisms and approach of these Dimov people.

Please look elsewhere for tax professionals.

After posting my review I received a very strange and earie telephone call from that office so I just hung up on the caller. The guy was so weird on the phone.

I shared about this experience several times now, and these Dimov people have the review I author removed EVERY TIME. They are obviously panicking and know that what happened was VERY BAD FOR THEIR IMAGE.

Please note and see for yourselves that on their Review History in Yelp and in Google, they will only ever respond to and reply to a good review but NEVER TO A NEGATIVE ONE AT ALL.

I added a really detailed 1 Star Review in Google and they haven't removed that one thus far. I don't think that Google will give in to this petty nonsense of not allowing a legitimate experience from being shared with the public.

I am also concerned that Yelp is acquiescing to the demands of these people for reasons unknown to me and allowing censorship to take place under the guise of "Community Guidelines".

I severed all ties to these people right away and took my business elsewhere. My final choice was great and free of all the disreputable business mannerisms and approach of these Dimov people.

Please look elsewhere for tax professionals
Matt Chau profile picture
Matt Chau
1 year ago
I am so thankful to have found Dimov Tax Specialists. The whole team has been great to deal with, George, Jurgen, Anthony, Alberto, Alisson, all have been wonderful. Not only are they very experienced and knowledgeable, they are extremely responsive, professional and polite. I have worked with Dimov Tax Specialists for 2 years now and have also referred my daughter who has recently started her own company to Dimov Tax Specialists. My whole customer experience has been comfortable, pleasant and re-assuring that my tax return would be completed accurately and on time. Highly recommended!
Dmytro Kostiuk profile picture
Dmytro Kostiuk
1 year ago
I had the pleasure of working with Dimov Tax Specialists this year, and I couldn't be more satisfied with their service. My case was complicated, involving multiple income sources, investments, and the unfortunate loss of money due to a fraudulent real estate investment company. Despite the complexity, Dimov Tax Specialists were extremely responsive, professional, and thorough.

They prepared a draft version for me to review and ensured the full IRS packet was submitted on time. Throughout the process, they were always available to answer my questions, which gave me a great sense of relief and confidence. I truly appreciated their expertise and attention to detail in handling my tax matters. I highly recommend Dimov Tax Specialists for anyone seeking reliable and knowledgeable tax support.

Serving San Diego, CA and Surrounding Areas

Dimov Tax Specialists proudly serves clients throughout San Diego and the surrounding areas. Whether you need help with tax preparation, accounting, or financial planning, our experienced team delivers trusted, remote support tailored to your needs.

Phone Number: +1 (833) 829-1120

Hours:

• Monday: 9 AM – 5 PM
• Tuesday: 9 AM – 5 PM
• Wednesday: 9 AM – 5 PM
• Thursday: 9 AM – 5 PM
• Friday: 9 AM – 5 PM
• Saturday: Closed
• Sunday: Closed

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