How Do You Find a Trustworthy Accounting Firm in San Francisco?
Updated April 2026 · 5 verified listings · Source: Google Maps
The search for an reliable accounting firm in San Francisco rarely goes the way people expect. Most comparison sites serve up the same handful of names — the ones that spend money on visibility, not necessarily the ones that deliver consistent results. Not every option here will suit everyone. the gap between a 4.8-star provider and a 4.3-star one is often less about quality than it is about review volume and recency.
This guide cuts through that noise. We pulled live data from Google Maps, filtered by rating threshold and review count, and looked at what people actually wrote — not just what stars they clicked. The result is a shortlist of accounting firm options in San Francisco that have genuinely earned their position.
A honest caveat: even the highest-rated providers on this list can have waiting times or pricing that does not suit every situation. Use this as your starting point, then verify directly before you commit.
Before You Book an Accounting Firm in San Francisco
Before choosing an accounting firm in San Francisco, a few local realities are worth understanding. Pricing norms, wait times, and availability all vary depending on where in San Francisco you are. Most top-rated accounting firm providers now offer online booking — but calling ahead remains the most reliable way to confirm real availability. Some of the highest-rated options in San Francisco have waits of several weeks for routine appointments. That is worth knowing upfront, not after you have already committed.
Mentioning urgency early makes a difference — most reputable providers reserve a small number of priority slots that are never advertised publicly. And one honest note: the cheapest option in San Francisco rarely represents the best value once you account for rework, delays, or a second visit to fix what the first missed.
What should you actually look for? Review volume matters more than star rating. A provider with 400 reviews at 4.6 is statistically more reliable than one with 12 reviews at 5.0. Recency matters too — businesses change, and a review from three years ago reflects a different operation.
What to Expect from an Accounting Firm
An accounting network or accounting association is a professional services network whose principal purpose is to provide members resources to assist the clients around the world and hence reduce the uncertainty by bringing together a greater number of resources to work on a problem. The networks and associations operate independently of the independent members. The largest accounting networks are known as the Big Four. In San Francisco, finding a high-quality accounting firm means looking beyond the star rating — it means understanding what distinguishes genuinely skilled practitioners from those who simply appear in search results.
Why These Accounting Firm Options Made the Cut in San Francisco
We started with Google Maps data for accounting firm providers in San Francisco and filtered using a process focused on consistency, not just headline scores. The providers here cleared a minimum rating threshold and had enough reviews to be statistically meaningful.
Paid placement is not part of how this page works. Last updated: April 2026.
Flex Tax and Consulting Group
(81 reviews)
A solid choice in San Francisco with enough review history to draw meaningful conclusions. Recent feedback trends positively, which matters more than the overall average when assessing current service quality. The specifics clients mention most often suggest a provider that takes the work seriously. Best suited to those who want a reliable option without the uncertainty of an untested provider.
Why people choose this
- ✓ Services include: Toll Free: +1 (888) 801-7396, Direct: +1 (415) 842-2940, Email : support@flextcg.com
- ✓ Consistently high 4.9-star rating across 81 reviews
- ✓ Professional expertise noted repeatedly in feedback
Fair to mention
- ✗ Book in advance — availability fills quickly given the rating
Services Offered
- Toll Free: +1 (888) 801-7396
- Direct: +1 (415) 842-2940
- Email : support@flextcg.com
📍 1160 Battery St suite 100, San Francisco, CA 94111, USA
What People Are Saying
“We have been entrusting our returns with Flex Tax for a number of years now. They are hard working, empathic and have assisted us in maintaining compliance even when hit with several personal set backs over the years. I appreciate their patience and getting us over the finish line.”
– Pamela Kirby · ★★★★★ 5 · 5 months ago
“I received an IRS penalty letter related to an AMT miscalculation from ISO, showing over $250,000 in tax due plus penalties and interest. I contacted Will at Flex Tax, and he immediately stepped in with expertise and calm professionalism.
Will quickly identified the issue—an ISO spread that incorrectly triggered AMT in a prior year, which the IRS …”
– Siqi Wang · ★★★★★ 5 · 8 months ago
Tony Quach & Co. CPA
(92 reviews)
A solid choice in San Francisco with enough review history to draw meaningful conclusions. Recent feedback trends positively, which matters more than the overall average when assessing current service quality. The specifics clients mention most often suggest a provider that takes the work seriously. Best suited to those who want a reliable option without the uncertainty of an untested provider.
What stands out
- ✓ Consistently high 4.9-star rating across 92 reviews
- ✓ Professional expertise noted repeatedly in feedback
Fair to mention
- ✗ Book in advance — availability fills quickly given the rating
📍 1 Hallidie Plaza SUITE 403, San Francisco, CA 94102, USA
What People Are Saying
“Tony and his associate prepared our 2024 joint tax return and did an excellent job. They were responsive to my questions, thorough in their work, and charged a fair price. I plan to use their firm for my law firm’s accounting needs as well as my family’s future estate planning.
Highly recommend!”
– James Owens · ★★★★★ 5 · 8 months ago
“Tony was fantastic in helping me set up my S Corp and handle my tax filings. and I couldn’t be more satisfied. From the very beginning, Tony was incredibly knowledgeable and thorough, walking me through each step of the incorporation process with clarity and ease. They answered all my questions, no matter how small, and ensured that everything was …”
– Hwee Yeo · ★★★★★ 5 · a year ago
Scott Porter, CPA
(30 reviews)
One of the more consistently rated options in San Francisco based on review patterns. The feedback across recent reviews points to the same qualities repeatedly, which suggests the experience is reliable rather than variable. Good fit for those who prioritise verified quality over lowest price. If budget is the primary factor, there may be better-value alternatives on this list — but if consistency matters more, this one earns its position.
Key advantages
- ✓ Consistently high 5-star rating across 30 reviews
- ✓ Reviewers consistently highlight approachable, friendly staff
- ✓ Professional expertise noted repeatedly in feedback
Worth knowing
- ✗ Some reviewers mention longer-than-expected wait times
- ✗ Relatively few reviews — harder to gauge long-term consistency
📍 315 Montgomery St 8th floor, San Francisco, CA 94104, USA
What People Are Saying
“Scott Porter has been doing taxes for me and for my family for the past few years. I feel so lucky to have found him. Dealing with Scott and his staff is a real pleasure. His instructions are always so easy to follow. Scott is not only friendly but also so knowledgeable. My family and I feel completely comfortable turning all of our tax work over t…”
– BetteR · ★★★★★ 5 · 8 years ago
“Scott has given us business advice and prepared the tax returns for our small contracting business for the past 10 years. His knowledge and expertise have saved us a tremendous amount of money over the years. We appreciate the way he and his staff will go out of their way to make filing our tax return as pleasant as possible.”
– Cheryl Doolittle · ★★★★★ 5 · 8 years ago
BASTA & COMPANY
(23 reviews)
One of the more consistently rated options in San Francisco based on review patterns. The feedback across recent reviews points to the same qualities repeatedly, which suggests the experience is reliable rather than variable. Good fit for those who prioritise verified quality over lowest price. If budget is the primary factor, there may be better-value alternatives on this list — but if consistency matters more, this one earns its position.
Key advantages
- ✓ Services include: About, Blog, Privacy Policy
- ✓ Consistently high 5-star rating across 23 reviews
- ✓ Professional expertise noted repeatedly in feedback
Worth knowing
- ✗ Relatively few reviews — harder to gauge long-term consistency
📍 100 Pine St, San Francisco, CA 94111, USA
Opening Hours
| Monday | 9:00 AM – 6:00 PM |
| Tuesday | 9:00 AM – 6:00 PM |
| Wednesday | 9:00 AM – 6:00 PM |
| Thursday | 9:00 AM – 6:00 PM |
| Friday | 9:00 AM – 6:00 PM |
| Saturday | Closed |
| Sunday | Closed |
What People Are Saying
“BEST CPA Nationwide. I have been working with Mr. Basta for a while and it has been amazing. I was dealing with a critical situation that would have costed me a lot in taxes, and after one meeting with Mr. Basta, he presented a step by step solution, which I followed to a T and the entire issue is resolved.
Aside from that case, Mr. Basta’s commun…”
– Fady Ishak · ★★★★★ 5 · 8 months ago
“I can’t say enough good things about the Basta & Company team. From the moment we reached out, their customer experience was truly excellent. Every interaction felt professional yet personal, as if they genuinely cared about helping our needs.
Their team is exceptionally knowledgeable, addressing questions with clarity and confidence. They took th…”
– Marcelo Bressan · ★★★★★ 5 · a year ago
“Samy Basta and his team have been incredibly supportive and thorough in helping me navigate the complexities of setting up my corporation for maximum impact. Samy’s approach is both clear and insightful, and he’s been endlessly patient in addressing my many questions across a broad range of topics. His guidance has given me the tools and knowledge …”
– Forest Stearns · ★★★★★ 5 · a year ago
Momentum Accounting
(33 reviews)
A solid choice in San Francisco with enough review history to draw meaningful conclusions. Recent feedback trends positively, which matters more than the overall average when assessing current service quality. The specifics clients mention most often suggest a provider that takes the work seriously. Best suited to those who want a reliable option without the uncertainty of an untested provider.
Strengths
- ✓ Services include: Industries we love, Digital Agencies, Professional Services, Technology/SaaS
- ✓ Consistently high 5-star rating across 33 reviews
- ✓ Cleanliness flagged positively across multiple reviews
- ✓ Professional expertise noted repeatedly in feedback
- ✓ Weekend availability — convenient for working clients
Consider this
- ✗ Some reviewers mention longer-than-expected wait times
- ✗ Relatively few reviews — harder to gauge long-term consistency
Services Offered
- Industries we love
- Digital Agencies
- Professional Services
- Technology/SaaS
📍 530 Divisadero St PMB 767, San Francisco, CA 94117, USA
Opening Hours
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
What People Are Saying
“The Team at Momentum Accounting has been an incredible asset to my business over the past several years. My books have never been cleaner (and closed timely!) and I have such better insight as to what is happening in the business. They have helped me with forecasting and planning allowing me to sleep at night. I highly recommend Momentum Accounting…”
– Becky Barton · ★★★★★ 5 · a year ago
“Switching to Momentum Accounting has been an absolute game changer for my business. After dealing with frustrating radio silence and bare-minimum reporting from my previous accountants, the difference is night and day.
What sets them apart is their commitment to being a true strategic partner. Their communication is consistently prompt and proacti…”
– Anthony Milia · ★★★★★ 5 · a year ago
“Our experience working with the Momentum team has been incredible and it completely turned around our business for the better! For years, our tech startup struggled with accounting firm after accounting firm. We struggled to find a good fit that could handle all the complexity of our products and services – including commissions through Stripe, upf…”
– Tamara Lima · ★★★★★ 5 · a year ago
Making the Right Choice for Your Situation
Every person searching for an accounting firm in San Francisco has different priorities. Here is what the data suggests:
- Value-focused: Flex Tax and Consulting Group — solid ratings without the premium price point.
- Quality-focused: Flex Tax and Consulting Group — ratings and feedback consistently put this at the top.
- Confidence in choice: Tony Quach & Co. CPA — with the highest review volume, this is the most data-backed decision you can make.
One honest note: the highest-rated option is not always the right fit. Location, availability, and specific expertise matter as much as a star rating.
Quick Comparison: Top Accounting Firm in San Francisco
Use this table to shortlist before reading full profiles below.
| Provider | Rating | Reviews | Status |
|---|---|---|---|
| Flex Tax and Consulting Group | ★★★★½ 4.9 | 81 | Active |
| Tony Quach & Co. CPA | ★★★★½ 4.9 | 92 | Active |
| Scott Porter, CPA | ★★★★★ 5 | 30 | Active |
| BASTA & COMPANY | ★★★★★ 5 | 23 | Active |
| Momentum Accounting | ★★★★★ 5 | 33 | Active |
Frequently Asked Questions: Accounting Firm in San Francisco
What makes a great accounting firm in San Francisco?
A quality accounting firm in San Francisco combines technical skill with strong communication and consistent reliability. The best providers are transparent about pricing before work begins, responsive to questions, and consistent in quality across visits. Check Google reviews for patterns, not just averages. Reviewers who describe specific experiences give a far more accurate picture than a 4.8-star rating with no detail. In San Francisco, the top-rated accounting firm providers also have clearly defined service processes and are upfront about what they can and can’t deliver.
How much does an accounting firm typically cost in San Francisco?
Pricing for accounting firm services in San Francisco varies based on scope, experience level, and market demand. Entry-level providers price lower, but this doesn’t always represent better value when you factor in rework or inconsistent outcomes. Mid-range providers in San Francisco with strong review records often offer the best cost-to-quality ratio. Before committing, ask for a written quote covering all expected costs — reputable accounting firm providers in San Francisco will provide this without pressure to book immediately.
How do I verify the credentials of an accounting firm in San Francisco?
Verifying an accounting firm in San Francisco starts with checking business registration and any required certifications relevant to their field. Most reputable providers will share insurance documentation and qualifications without hesitation — reluctance to do so is a clear warning sign. Online platforms like Google Business and industry-specific directories often flag verified or licensed providers. Checking local trade associations in San Francisco can also surface complaints or accreditation status.
What questions should I ask before hiring an accounting firm in San Francisco?
Before hiring an accounting firm in San Francisco, ask: How long have you been operating in this area? Can you provide 2-3 recent references? What does your process look like start to finish? What happens if something goes wrong? Do you carry liability insurance? What’s included in your quote? A good accounting firm in San Francisco answers these without deflection. Hesitation or vague responses to practical questions are warning signs worth acting on.
Are there accounting firm options in San Francisco with flexible scheduling?
Yes — several top-rated accounting firm providers in San Francisco offer evening and weekend availability to accommodate working clients. Availability varies by season and demand, so it’s best to enquire directly when booking. Many accounting firm businesses in San Francisco have moved to online booking systems, making it easier to check real-time availability without a phone call. If scheduling flexibility is important to you, mention it upfront — some providers in San Francisco will prioritize your preference.
How current are the accounting firm listings on this page?
All listings on this page were sourced from live Google Maps data and filtered for operational status, minimum rating, and review volume. The page was last updated April 2026. We verify business status and remove permanently closed listings during each update. If you find an outdated listing, please use our contact form — we typically update within 48 hours of notification.
Making Your Final Choice
The right provider for you in your area is not necessarily the one at the top of any list — including this one. It is the one whose availability, pricing, and approach align with what you actually need right now.
If your priority is the most statistically verified choice, start with the highest review volume on this list. If availability matters more, call two or three options and ask directly. Most reputable provider providers in your area will give you a straight answer within minutes.
Shortlist two or three from this page, make the calls, and decide from there. That process will tell you more than any guide can.
