CallataGuidesBusiness phone system for tax preparation services in Charleston, SC
Tax preparation services in the Charleston-North Charleston, SC metro area: 69 establishments in 2023, the local area codes, and what phone service costs a 5-person team.
- Establishments
- 69CBP 2023
- Employees
- 329mid-March 2023
- Per 100k residents
- 7.9U.S. 8.5
- Rank
- 71st of 715areas by count
Tax preparation services in Charleston, SC by the numbers
The Census Bureau's 2023 County Business Patterns lists 69 establishments classified as Tax Preparation Services (NAICS 541213) in the Charleston-North Charleston, SC metro area. They employed 329 people in mid-March and paid $6,797,000 in annual payroll. By establishment count the area is 71st out of 715 areas with published figures for tax preparation services.
Measured against its 870,000 residents (2024 estimate), the area has 7.9 tax preparation services per 100,000 people; the U.S. rate is 8.5, so Charleston, SC is 6.2% below the national figure. The average establishment here has 4.8 employees, compared with 4.7 nationally. Payroll per employee comes to $20,660, 17.1% below the national $24,908.
| Measure | Charleston, SC | South Carolina | United States |
|---|---|---|---|
| Establishments | 69 | 484 | 28,762 |
| Mid-March employees | 329 | 2,068 | 133,868 (moderate noise) |
| Annual payroll | $6,797,000 | $37,736,000 | $3,334,416,000 |
| Employees per establishment | 4.8 | 4.3 | 4.7 |
| Payroll per employee | $20,660 | $18,248 | $24,908 |
| Establishments per 100,000 residents | 7.9 | 8.8 | 8.5 |
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 tax preparation services in Charleston, SC are
Of the tax preparation services in Charleston, SC that had employees in March 2023, 69.6% had fewer than five (the U.S. share is 69.1%). 88.4% had fewer than ten. For a business of a few people, phone coverage is a staffing question as much as a technology one: someone has to be free to pick up, or the call needs somewhere sensible to go.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 48 | 69.6% | 69.1% |
| 5–9 employees | 13 | 18.8% | 20.9% |
| 10–19 employees | 5 | 7.2% | 7.3% |
| 20–49 employees | 3 | 4.3% | 2.3% |
| 50 or more employees | 0 | 0.0% | 0.5% |
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 a tax preparation office in Charleston, SC has to catch
Tax preparers do much of their year's business in a few months, and a missed call in March is often a lost return. Seasonal staff need to share one business number without giving out personal phones.
A few of the calls that come in to tax preparation services in Charleston, SC:
- A client calls about a letter from the IRS.
- A client calls to ask about the status of a refund.
- A returning client calls to book an appointment.
Business texting for tax preparation services
Preparers text appointment confirmations and lists of documents to bring.
Because carriers require registration for business texting from local numbers, Callata files a 10DLC registration for a one-time $49; after approval, anyone on the team can reply from the business number.
Callata vs. per-seat pricing for tax preparation services in Charleston, SC
The average tax preparation office in Charleston, SC has 4.8 employees, so a 5-person team is a reasonable benchmark. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 5 users on RingCentral RingEX Core cost $150.00 a month and 5 on Ooma Office Pro cost $124.75. Callata comes to $99.00 a month for 5 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $612 less than RingCentral for a tax preparation office in Charleston, SC 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 | $99.00 | $1,188.00 |
| Quo (Starter) | $19.00 per user | $95.00 | $1,140.00 |
| Nextiva (Core) | $23.00 per user | $115.00 | $1,380.00 |
| Ooma (Office Pro) | $24.95 per user | $124.75 | $1,497.00 |
| Dialpad (Standard) | $27.00 per user | $135.00 | $1,620.00 |
| RingCentral (RingEX Core) | $30.00 per user | $150.00 | $1,800.00 |
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 Charleston, SC
NANPA records place the exchanges of the area's named cities and towns in 2 area codes. 843 has the most, with 267 of 330 exchanges (81%). A local number lets clients in Charleston, SC 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 |
|---|---|---|---|---|
| 843 | 267 | Eastern | 1998 | 854 |
| 854 | 63 | Eastern | 2015 | 843 |
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 tax preparation services in Charleston, SC 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 Charleston, SC 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 Social Security numbers or full tax documents by text.
Frequently asked questions
How many tax preparation services are there in Charleston, SC?
Census County Business Patterns counted 69 tax preparation services in the Charleston-North Charleston, SC metro area in 2023. They employed 329 people in mid-March.
What does a business phone system cost for a 5-person tax preparation office?
At month-to-month list prices checked September 28, 2026, 5 users cost $150.00 a month on RingCentral RingEX Core and $124.75 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $99.00.
What area code should a tax preparation office in Charleston, SC use?
Area code 843 has the most assigned exchanges among the area's named places, followed by 854. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for a tax preparation office?
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 Social Security numbers or full tax documents by text.