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Business phone system for tax preparation services in Illinois

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

Establishments
990CBP 2023
Employees
4,722mid-March 2023
Per 100k residents
7.8U.S. 8.5
State rank
6th of 51by count

The tax preparation office industry in Illinois

The Census Bureau counted 990 tax preparation services in Illinois in its 2023 County Business Patterns (NAICS 541213). They employed 4,722 people in mid-March and reported $140.2 million in annual payroll. That is the 6th highest count among the 51 states and DC with published figures. Tax preparation services make up 0.31% of the 322,415 business establishments in the state.

Per 100,000 residents (2024 estimate) Illinois has 7.8 tax preparation services, 7.9% below the national rate of 8.5. The average establishment has 4.8 employees against 4.7 nationally. Payroll per employee is $29,685, 19.2% above the U.S. figure of $24,908.

Tax preparation services: Illinois compared with the U.S., 2023
MeasureIllinoisUnited States
Establishments99028,762
Mid-March employees4,722 (moderate noise)133,868 (moderate noise)
Annual payroll$140,171,000$3,334,416,000
Employees per establishment4.84.7
Payroll per employee$29,685$24,908
Establishments per 100,000 residents7.88.5

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.

Where tax preparation services in Illinois are concentrated

Census published tax preparation office counts for 20 metro or micropolitan areas that include part of Illinois. The largest is Chicago, IL-IN, with 822 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 10% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Tax preparation services by metro or micropolitan area, Illinois, 2023
AreaEstablishmentsEmployeesPer 100k residents
Chicago, IL-IN8223,8558.7
St. Louis, MO-IL1881,1286.7
Davenport, IA-IL3940210.2
Rockford, IL281468.3
Peoria, IL17—4.7
Champaign, IL121214.9
Bloomington, IL7244.1
Springfield, IL6—2.9
Paducah, KY-IL6—5.9
Jacksonville, IL6—16.0
Cape Girardeau, MO-IL5—5.1
Marion, IL4—6.0
Burlington, IA-IL4—9.0
Freeport, IL4—9.3
Kankakee, IL3172.8
Decatur, IL3—3.0
Quincy, IL-MO3294.1
Danville, IL3—4.2
Galesburg, IL3—6.2
Dixon, IL3—8.9

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

Team sizes at tax preparation services in Illinois

68.2% of Illinois's tax preparation services with employees had fewer than five people in March 2023, compared with 69.1% nationally. 91.2% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.

Tax preparation services in Illinois by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees67468.2%69.1%
5–9 employees22723.0%20.9%
10–19 employees585.9%7.3%
20–49 employees242.4%2.3%
50 or more employees50.5%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 Illinois

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 Illinois:

After-hours calls

Evening and weekend calls spike in tax season, so a greeting with hours and a way to request an appointment helps.

Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.

Callata vs. per-seat pricing for tax preparation services in Illinois

Tax preparation services in Illinois average 4.8 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). On Callata the same 5 people cost $99.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $612. Some vendors discount annual contracts; the table shows month-to-month prices.

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 Illinois

Illinois has 17 geographic area codes in service according to NANPA. You can choose local numbers in the area codes your clients know, subject to carrier inventory, or port your current number for free.

Area codes in Illinois by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
217786Central1947447
309786Central1957861
618786Central1947730
773786Central1996872
815786Central1947779
847786Central1996224
312784Central1947872
708784Central1989464
630782Central1996331
224594Central2002847
779351Central2007815
872276Central2009312, 773
331224Central2007630
447219Central2021217
730129Central2023618
464111Central2022708
8617Central2023309

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 Illinois

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.

If you already have a number in Illinois, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

Avoid sending Social Security numbers or full tax documents by text.

Frequently asked questions

How many tax preparation services are in Illinois?

990 in 2023, according to Census County Business Patterns. They employed 4,722 people in mid-March.

Which Illinois metro area has the most tax preparation services?

Chicago, IL-IN, with 822 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 Illinois 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.