CallataGuidesBusiness phone system for offices of certified public accountants in Austin, TX
Offices of certified public accountants in the Austin-Round Rock-San Marcos, TX metro area: 386 establishments in 2023, the local area codes, and what phone service costs an 11-person team.
- Establishments
- 386CBP 2023
- Employees
- 4,167mid-March 2023
- Per 100k residents
- 15.1U.S. 16.2
- Rank
- 26th of 864areas by count
Offices of certified public accountants in Austin, TX by the numbers
There were 386 offices of certified public accountants in the Austin-Round Rock-San Marcos, TX metro area in 2023, according to Census County Business Patterns (NAICS 541211, Offices of Certified Public Accountants). They employed 4,167 people in mid-March and paid $433.5 million in annual payroll. By establishment count the area is 26th out of 864 areas with published figures for offices of certified public accountants.
Measured against its 2.6 million residents (2024 estimate), the area has 15.1 offices of certified public accountants per 100,000 people; the U.S. rate is 16.2, so Austin, TX is 6.5% below the national figure. The average establishment here has 10.8 employees, compared with 11.0 nationally. Payroll per employee comes to $104,024, 3.3% above the national $100,691.
| Measure | Austin, TX | Texas | United States |
|---|---|---|---|
| Establishments | 386 | 4,096 | 55,052 |
| Mid-March employees | 4,167 | 48,861 | 604,209 |
| Annual payroll | $433,469,000 | $4,914,463,000 | $60,838,681,000 |
| Employees per establishment | 10.8 | 11.9 | 11.0 |
| Payroll per employee | $104,024 | $100,580 | $100,691 |
| Establishments per 100,000 residents | 15.1 | 13.1 | 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 Austin, TX are
Of the offices of certified public accountants in Austin, TX that had employees in March 2023, 69.9% had fewer than five (the U.S. share is 64.8%). 85.2% had fewer than ten. Small teams usually share the phone: the person who answers is often also serving a customer or doing the job, which is when calls get missed.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 270 | 69.9% | 64.8% |
| 5–9 employees | 59 | 15.3% | 18.8% |
| 10–19 employees | 26 | 6.7% | 9.2% |
| 20–49 employees | 16 | 4.1% | 4.3% |
| 50 or more employees | 15 | 3.9% | 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.
What offices of certified public accountants in Austin, TX use the phone for
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.
Calls an accounting firm in Austin, TX might handle in a typical week include:
- 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.
Texting clients
Firms text document reminders and let clients know when returns are ready to sign.
Team texting on Callata runs from your business number, so replies come from the practice or shop rather than someone's personal phone. It turns on after the one-time $49 carrier registration (10DLC) is approved.
Phone system pricing for an 11-person accounting firm
The average accounting firm in Austin, TX has 10.8 employees, so an 11-person team is a reasonable benchmark. Priced per seat, 11 users would run $330.00 a month on RingCentral RingEX Core and $274.45 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $219.00 a month for 11 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $1,332 less than RingCentral for an accounting firm in Austin, TX 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 | $219.00 | $2,628.00 |
| Quo (Starter) | $19.00 per user | $209.00 | $2,508.00 |
| Nextiva (Core) | $23.00 per user | $253.00 | $3,036.00 |
| Ooma (Office Pro) | $24.95 per user | $274.45 | $3,293.40 |
| Dialpad (Standard) | $27.00 per user | $297.00 | $3,564.00 |
| RingCentral (RingEX Core) | $30.00 per user | $330.00 | $3,960.00 |
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.
Which area code to use in Austin, TX
NANPA records place the exchanges of the area's named cities and towns in 4 area codes. 512 has the most, with 731 of 1,031 exchanges (71%). A local number lets clients in Austin, TX 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 |
|---|---|---|---|---|
| 512 | 731 | Central | 1947 | 737 |
| 737 | 289 | Central | 2013 | 512 |
| 254 | 6 | Central | 1997 | none |
| 830 | 5 | Central | 1997 | 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.
How Callata works for offices of certified public accountants
Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.
Porting a number you already use in Austin, TX 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 Austin, TX?
Census County Business Patterns counted 386 offices of certified public accountants in the Austin-Round Rock-San Marcos, TX metro area in 2023. They employed 4,167 people in mid-March.
What does a business phone system cost for an 11-person accounting firm?
At month-to-month list prices checked September 28, 2026, 11 users cost $330.00 a month on RingCentral RingEX Core and $274.45 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $219.00.
What area code should an accounting firm in Austin, TX use?
Area code 512 has the most assigned exchanges among the area's named places, followed by 737 and 254. 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.