CPA in San Diego, CA for Growing Businesses
Business tax preparation, small business accounting and fractional CFO services for San Diego companies with roughly $1M to $30M in revenue.
- CPA-led team
- Tax preparation and CFO planning in one place
- Built for $1M to $30M companies
Business in San Diego
San Diego is the county seat and its economic center, with 1,386,932 residents at the 2020 Census. The largest sectors of the city's economy are defense and the military, tourism, international trade, and research and manufacturing. The city's own financial report lists Naval Base San Diego, UC San Diego, Sharp HealthCare, Scripps Health and Qualcomm among its largest employers.
That mix shows up in the companies we talk with. Defense subcontractors near Kearny Mesa and Point Loma need job costing and indirect rate tracking that holds up to a prime contractor's review. Life science and technology companies in Torrey Pines, Sorrento Valley and University City spend heavily on research, which makes the federal and California research credits worth a careful look every year. Hospitality and restaurant groups downtown and in the beach communities juggle sales tax, tip reporting and seasonal cash swings.
Businesses near the Otay Mesa border crossing add import costs, inventory and sometimes Mexican affiliates to the picture. A CPA in San Diego for a $1M to $30M company has to handle all of that, not just file a return in April.
CPA services for San Diego businesses
Business tax preparation is our core service, from tax returns for S corporations and partnerships to LLC tax filing, backed by planning, accounting and CFO support.
Fractional CFO Services
Fractional, virtual and outsourced CFO support: forecasts, dashboards and lender reporting.
Learn moreBusiness Tax Preparation
Federal and California corporate, S corp, partnership and LLC tax returns.
Learn moreSmall Business Tax Preparation
Tax returns, quarterly estimates and 1099s for owners moving past DIY software.
Learn moreS Corp Tax Preparation
Form 1120-S, Form 100S, K-1s, reasonable compensation and basis tracking.
Learn morePartnership Tax Preparation
Form 1065, partner K-1s, capital accounts and California Form 565 or 568.
Learn moreLLC Tax Preparation
Single and multi-member LLC returns, Form 568, the $800 tax and LLC fee.
Learn moreTax Planning for Business Owners
Year-round planning for owners: structure, compensation, PTE tax and timing.
Learn moreSmall Business Accounting and Bookkeeping
Monthly and catch-up bookkeeping, QuickBooks and month-end close.
Learn moreSmall business accountant in San Diego
Owners searching for a small business accountant in San Diego usually need more than data entry. Scalesight closes the books monthly, reconciles every account, produces accrual financial statements and hands the tax team a file that is ready for filing. If your books are behind, we start with catch-up bookkeeping and QuickBooks cleanup.
Local rules San Diego owners should know
Every business operating inside city limits needs a City of San Diego Business Tax Certificate, renewed annually, in addition to state registrations. Sales tax rates inside the city differ from some neighboring cities because of district taxes, so multi-location retailers and restaurants should confirm the CDTFA rate for each address.
Registration required: City of San Diego Business Tax Certificate, issued by the Office of the City Treasurer.
San Diego ZIP codes and areas we serve
We work with businesses in every part of San Diego, including:
- Downtown
- Kearny Mesa
- Sorrento Valley
- Torrey Pines
- University City
- Mission Valley
- Carmel Valley
- Rancho Bernardo
- Otay Mesa
- Point Loma
- La Jolla
- North Park
Primary San Diego ZIP codes
- 92037
- 92093
- 92101
- 92102
- 92103
- 92104
- 92105
- 92106
- 92107
- 92108
- 92109
- 92110
- 92111
- 92113
- 92114
- 92115
- 92116
- 92117
- 92119
- 92120
- 92121
- 92122
- 92123
- 92124
- 92126
- 92127
- 92128
- 92129
- 92130
- 92131
- 92134
- 92136
- 92139
- 92140
- 92145
- 92154
- 92161
- 92173
- 92182
Shared ZIP codes that include part of San Diego
- 92014
- 92025
- 92135
ZIP areas are approximate and some cross city lines. We serve the whole area regardless of mailing address.
San Diego communities we serve
Every City of San Diego community planning area, with the ZIP codes that cover it:
- Barrio LoganZIP 92113 92136
- Black Mountain RanchZIP 92127 92129
- Carmel Mountain RanchZIP 92128
- Carmel ValleyZIP 92130
- City HeightsZIP 92105
- ClairemontZIP 92110 92111 92117
- College AreaZIP 92115 92182
- Del Mar MesaZIP 92129 92130
- Downtown San DiegoZIP 92101 | Gaslamp Quarter, East Village, Little Italy, Marina, Cortez Hill, Columbia
- EncantoZIP 92102 92114
- Golden HillZIP 92102
- Kearny MesaZIP 92111 92123
- Kensington-TalmadgeZIP 92115 92116
- La JollaZIP 92037 92093 | La Jolla Village, Bird Rock, La Jolla Shores
- Linda VistaZIP 92110 92111
- Mid-City Eastern AreaZIP 92105 92115 | Rolando, El Cerrito, Redwood Village
- Midway DistrictZIP 92110 92140
- Mira MesaZIP 92121 92126 | Sorrento Mesa, Sorrento Valley (part)
- Miramar Ranch NorthZIP 92131 | Scripps Ranch (north)
- Mission BeachZIP 92109
- Mission ValleyZIP 92108
- NavajoZIP 92119 92120 92124 | San Carlos, Allied Gardens, Del Cerro, Grantville
- Normal HeightsZIP 92116
- North ParkZIP 92104 92116
- Ocean BeachZIP 92107
- Old TownZIP 92110
- Otay MesaZIP 92154
- Otay Mesa-NestorZIP 92154
- Pacific BeachZIP 92109
- Pacific Highlands RanchZIP 92130
- Point LomaZIP 92106 92107 | Point Loma, Loma Portal, Shelter Island, Liberty Station area
- Rancho BernardoZIP 92127 92128
- Rancho EncantadaZIP 92131
- Rancho PeñasquitosZIP 92129
- Sabre SpringsZIP 92128
- San YsidroZIP 92173
- Scripps RanchZIP 92131
- Serra MesaZIP 92123
- Skyline-Paradise HillsZIP 92114 92139
- Southeastern San DiegoZIP 92102 92113 | Logan Heights, Sherman Heights, Mountain View
- TierrasantaZIP 92124
- Torrey HighlandsZIP 92129 92130
- Torrey HillsZIP 92130
- Torrey PinesZIP 92014 92121 | Sorrento Valley (part), Torrey Pines Mesa
- University CityZIP 92037 92093 92121 92122 | UTC, Torrey Pines Mesa
- UptownZIP 92103 92116 | Hillcrest, Mission Hills, Bankers Hill, University Heights
Nearby cities we serve
- CPA in Escondido
- PowayZIP 92064
- Lemon GroveZIP 91945
- El CajonZIP 92019 92020 92021
- Del MarZIP 92014
How San Diego owners get started
Apply
Tell us about the business in about two minutes.
Growth Audit
A CPA reviews your statements, cash flow and tax approach.
Written plan
You get an action plan and, if we are a fit, a fixed scope in writing.
Execute
Monthly close, tax planning and CFO reviews on a set calendar.
Why owners choose Scalesight
CPA-led
Tax preparation, books and CFO work are led and reviewed by a CPA, not handed to a call center.
Built for $1M to $30M
Our process is designed for owner-led companies that have outgrown a basic tax preparer.
One team
The people who close your books also plan your taxes and prepare your returns, so nothing gets lost between firms.
Fixed scope in writing
You know what is included and what it costs before work starts.
San Diego CPA questions
Do you work with businesses across the City of San Diego?
Yes. We work with companies throughout the city, from Downtown and Mission Valley to Sorrento Valley, Rancho Bernardo and Otay Mesa. Most of our work happens through secure document sharing and video meetings, so location inside the city does not limit service.
What does a City of San Diego Business Tax Certificate have to do with my taxes?
It is a city registration rather than an income tax return, but it is one of the filings growing businesses often forget to renew. We track it alongside your state and federal deadlines so nothing lapses.
Can you help San Diego life science or tech companies with R&D credits?
Yes. We review qualifying research activities and expenses for both the federal research credit and the California research credit, and we coordinate the credit with your overall tax plan.
Is Scalesight a good fit for very small San Diego businesses?
Our services are built for companies with roughly $1M to $30M in revenue that need tax preparation, accounting and CFO-level planning together. If you are earlier than that, the Growth Audit will tell you honestly whether we are the right fit.
Free Growth Audit for San Diego businesses
Get a CPA's view of your books, tax approach and cash flow, plus a written plan.
- Financial health review of recent statements and trends
- Cash flow and profitability analysis
- Review of your current tax approach
- Scalability readiness scorecard
- A written action plan you can use with or without us