CallataGuidesBusiness phone system for offices of certified public accountants in San Jose, CA
Offices of certified public accountants in the San Jose-Sunnyvale-Santa Clara, CA metro area: 368 establishments in 2023, the local area codes, and what phone service costs a 20-person team.
- Establishments
- 368CBP 2023
- Employees
- 7,380mid-March 2023
- Per 100k residents
- 18.4U.S. 16.2
- Rank
- 29th of 864areas by count
Offices of certified public accountants in San Jose, CA by the numbers
There were 368 offices of certified public accountants in the San Jose-Sunnyvale-Santa Clara, CA metro area in 2023, according to Census County Business Patterns (NAICS 541211, Offices of Certified Public Accountants). They employed 7,380 people in mid-March and paid $976.6 million in annual payroll. By establishment count the area is 29th out of 864 areas with published figures for offices of certified public accountants.
Measured against its 2.0 million residents (2024 estimate), the area has 18.4 offices of certified public accountants per 100,000 people; the U.S. rate is 16.2, so San Jose, CA is 13.9% above the national figure. The average establishment here has 20.1 employees, compared with 11.0 nationally. Payroll per employee comes to $132,335, 31.4% above the national $100,691.
| Measure | San Jose, CA | California | United States |
|---|---|---|---|
| Establishments | 368 | 7,542 | 55,052 |
| Mid-March employees | 7,380 | 70,116 | 604,209 |
| Annual payroll | $976,631,000 | $7,568,699,000 | $60,838,681,000 |
| Employees per establishment | 20.1 | 9.3 | 11.0 |
| Payroll per employee | $132,335 | $107,945 | $100,691 |
| Establishments per 100,000 residents | 18.4 | 19.1 | 16.2 |
Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.
How big offices of certified public accountants in San Jose, CA are
Of the offices of certified public accountants in San Jose, CA that had employees in March 2023, 62.0% had fewer than five (the U.S. share is 64.8%). 78.1% had fewer than ten. When a business has only a few people, whoever is free answers the phone, and calls that arrive while everyone is busy go to voicemail unless they are routed somewhere else.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 227 | 62.0% | 64.8% |
| 5–9 employees | 59 | 16.1% | 18.8% |
| 10–19 employees | 43 | 11.7% | 9.2% |
| 20–49 employees | 16 | 4.4% | 4.3% |
| 50 or more employees | 21 | 5.7% | 2.9% |
Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.
Calls an accounting firm in San Jose, CA has to catch
CPA firms see sharp call peaks around filing deadlines, when the same small staff answers questions from many clients at once. Capturing every call and routing it to the right preparer keeps deadline weeks manageable.
A few of the calls that come in to offices of certified public accountants in San Jose, CA:
- A bank calls to verify a client's financial statements.
- A client calls about a notice from a tax agency.
- A client calls to ask whether a missing tax form has been received.
What offices of certified public accountants text about
Firms text document reminders and let clients know when returns are ready to sign.
Texts sent from a local business number in San Jose, CA have to be registered with carriers first (10DLC); on Callata that is a one-time $49 fee, after which the whole team can text from the shared number.
What a phone system costs an accounting firm in San Jose, CA
The average accounting firm in San Jose, CA has 20.1 employees, so a 20-person team is a reasonable benchmark. Priced per seat, 20 users would run $600.00 a month on RingCentral RingEX Core and $499.00 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $399.00 a month for 20 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $2,412 less than RingCentral for an accounting firm in San Jose, CA of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $399.00 | $4,788.00 |
| Quo (Starter) | $19.00 per user | $380.00 | $4,560.00 |
| Nextiva (Core) | $23.00 per user | $460.00 | $5,520.00 |
| Ooma (Office Pro) | $24.95 per user | $499.00 | $5,988.00 |
| Dialpad (Standard) | $27.00 per user | $540.00 | $6,480.00 |
| RingCentral (RingEX Core) | $30.00 per user | $600.00 | $7,200.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Getting a local number in San Jose, CA
NANPA records place the exchanges of the area's named cities and towns in 5 area codes. 408 has the most, with 758 of 1,185 exchanges (64%). A local number lets clients in San Jose, CA call without dialing out of area. Callata includes up to 3 local numbers, and which numbers are open in an area code depends on carrier inventory when you choose.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 408 | 758 | Pacific | 1959 | 669 |
| 669 | 229 | Pacific | 2012 | 408 |
| 650 | 173 | Pacific | 1997 | none |
| 831 | 22 | Pacific | 1998 | none |
| 661 | 3 | Pacific | 1999 | none |
Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.
What offices of certified public accountants in San Jose, CA get with Callata
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
Porting a number you already use in San Jose, CA is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
Avoid sending taxpayer identification numbers or full financial details by text.
Frequently asked questions
How many offices of certified public accountants are there in San Jose, CA?
Census County Business Patterns counted 368 offices of certified public accountants in the San Jose-Sunnyvale-Santa Clara, CA metro area in 2023. They employed 7,380 people in mid-March.
What does a business phone system cost for a 20-person accounting firm?
At month-to-month list prices checked September 28, 2026, 20 users cost $600.00 a month on RingCentral RingEX Core and $499.00 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $399.00.
What area code should an accounting firm in San Jose, CA use?
Area code 408 has the most assigned exchanges among the area's named places, followed by 669 and 650. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for an accounting firm?
Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute. Avoid sending taxpayer identification numbers or full financial details by text.