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Business phone system for tax preparation services in South Dakota

66 tax preparation services operated in South Dakota in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
66CBP 2023
Employees
338mid-March 2023
Per 100k residents
7.1U.S. 8.5
State rank
47th of 51by count

The tax preparation office industry in South Dakota

County Business Patterns counts 66 establishments in South Dakota classified as Tax Preparation Services (NAICS 541213) for 2023. They employed 338 people in mid-March and reported $8,300,000 in annual payroll. That is the 47th highest count among the 51 states and DC with published figures. Tax preparation services make up 0.23% of the 29,106 business establishments in the state.

Per 100,000 residents (2024 estimate) South Dakota has 7.1 tax preparation services, 15.6% below the national rate of 8.5. The average establishment has 5.1 employees against 4.7 nationally. Payroll per employee is $24,556, in line with the U.S. figure of $24,908.

Tax preparation services: South Dakota compared with the U.S., 2023
MeasureSouth DakotaUnited States
Establishments6628,762
Mid-March employees338133,868 (moderate noise)
Annual payroll$8,300,000$3,334,416,000
Employees per establishment5.14.7
Payroll per employee$24,556$24,908
Establishments per 100,000 residents7.18.5

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.

South Dakota's largest markets for tax preparation services

Census published tax preparation office counts for 6 metro or micropolitan areas that include part of South Dakota. The largest is Sioux Falls, SD-MN, with 24 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 27% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Tax preparation services by metro or micropolitan area, South Dakota, 2023
AreaEstablishmentsEmployeesPer 100k residents
Sioux Falls, SD-MN241107.8
Sioux City, IA-NE-SD2110114.4
Rapid City, SD8—5.1
Mitchell, SD4—15.5
Aberdeen, SD3—7.2
Huron, SD3—15.4

Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.

Team sizes at tax preparation services in South Dakota

57.8% of South Dakota's tax preparation services with employees had fewer than five people in March 2023, compared with 69.1% nationally. 90.6% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.

Tax preparation services in South Dakota by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees3757.8%69.1%
5–9 employees2132.8%20.9%
10–19 employees69.4%7.3%
20–49 employeesnot published—2.3%
50 or more employees00.0%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.

Why the phone matters for tax preparation services in South Dakota

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.

Typical inbound and outbound calls for tax preparation services in South Dakota:

What tax preparation services text about

Preparers text appointment confirmations and lists of documents to bring.

Texting from a local number in South Dakota requires carrier registration (10DLC), a one-time $49 fee on Callata.

Phone system pricing for a 5-person tax preparation office

Tax preparation services in South Dakota average 5.1 employees, so the comparison uses a 5-person team. On a per-user plan that headcount sets the bill: $124.75 a month on Ooma Office Pro or $150.00 on RingCentral RingEX Core at list price (checked September 28, 2026). 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 South Dakota of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 5-person tax preparation office
Provider (plan)Pricing basisPer monthPer 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.

Area codes in South Dakota

South Dakota has 1 geographic area code in service according to NANPA. Callata includes up to 3 local numbers, so a tax preparation office can hold a number in more than one of them.

Area codes in South Dakota by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
605745Central and Mountain1947none

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 tax preparation services in South Dakota

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 South Dakota 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 in South Dakota?

66 in 2023, according to Census County Business Patterns. They employed 338 people in mid-March.

Which South Dakota metro area has the most tax preparation services?

Sioux Falls, SD-MN, with 24 establishments in 2023.

What does a phone system cost a 5-person tax preparation office?

$150.00 a month on RingCentral RingEX Core or $124.75 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $99.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a South Dakota number?

Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.