US Accounting Market

Tax preparation services in Chicago, IL

1,427 firms in Chicago employ someone the IRS credentials to prepare returns, and 1,143 of them are one-person practices. Grouped below by size, smallest first — because that is the shelf most people actually need.

Solo practices — one credentialed preparer

Where most small businesses end up. You deal with the person doing the work — and with their holiday schedule. Chicago has 1,143 of them.

FirmPeopleCredentialsPhoneWebsite
1st Chicago Accounting1CPA(708) 699-4396
21st Century Tax Services, Inc.1AFSP, EA(630) 479-3271
3Stix Capital1CPA(312) 244-55763stixcapital.com
A & M IMCOME TAX & NOTARY PUBLIC1AFSP(312) 206-9111
A Borges & Associates LLC1AFSP, EA(708) 295-8472
A J Walters CPA1CPA(773) 469-9907
A M Accounting & Taxes Inc1AFSP(773) 933-9303amatinc.net
A PLUS TAX & ACCOUNTING SERVICES INC1EA(773) 726-6268
A-1 TAX ASSOCIATES, INC1AFSP(773) 471-9573
A.I.T. BUSINESS SERVICES1AFSP, EA(773) 586-1100aitbusinessservice.com
AARON LEVITANSKY INC1CPA(773) 588-2780
ABC TAX SERVICES INC1AFSP, EA(773) 314-3193
ABRA FINANCIAL LLC1ATTY(312) 259-9913
ABRAHAM H BAJTNER CPA PC1CPA(847) 513-3347
Abrams & Chapman LLP1ATTY(312) 320-5374
AC Accounting LLC1EA(773) 824-6090acaccounting.pro
AC Young & Associates, LLC1AFSP, EA(312) 910-5635www.ayoungllc.com
Accenture1CPA(312) 523-9913
ACCOUNTING & TAX PROCESSOR INC1EA(312) 778-9407
Accounting Firm1ATTY, CPA(312) 879-5152ey.com
Accounting Innovations, LLC1CPA(708) 365-9077www.equibisaccounting.com
Accounting Solutions Ltd1EA(773) 267-7500accountingsolutionsltd.com
Accounting Technology Solutions Inc1CPA(847) 481-9575www.acctsi.com
ACIC Consulting Corporation1CPA(602) 316-3631

Showing 24 of 1,143, alphabetically.

Small firms — 2–5 credentialed preparers

Cover for each other through filing season, still small enough that a partner knows your file. Chicago has 210 of them.

FirmPeopleCredentialsPhoneWebsite
A R Tax Inc3CAA(773) 252-3288
A&M Tax Advisory Services, PLLC2CPA(773) 354-0540amtaxadvisory.cpa
ABI Polish Services Inc2AFSP(773) 283-9666www.abipolishservices.com
Actuate Law, LLC2ATTY(312) 579-3118www.actuatelaw.com
ADELFIA LLC5CPA(312) 240-9500www.adelfiacpas.com
Agencia Y Notaria Cadena inc.2AFSP, CAA(773) 376-8218
Ahlbeck Cook PLLC2CPA(847) 334-9798www.ahlbeckcook.com
Alexander Harris LLC3ATTY, EA(844) 529-1040www.harristaxlaw.com
Alvarez & Marsal Taxand3ATTY(312) 288-4053www.alvarezandmarsal.com/experti
Alvarez and Marsal5ATTY, CPA(312) 288-4017www.alvarezandmarsal.com
Alvarez and Marsal Tax, LLC2ATTY, CPA(847) 921-7060www.alvarezandmarsal.com
Anderson Law Offices, P.C.2ATTY, CPA(773) 728-3388
Andrea Luehmann3CPA(312) 669-1120
Applegate & Thorne-Thomsen, P.C.2ATTY(312) 491-4449
ARACELY SERVICES INC3AFSP, CPA(773) 772-2700
Arauz & Company2AFSP, EA(773) 862-0439www.arauzco.com

Showing 16 of 210, alphabetically.

Mid-sized firms — 6–20 credentialed preparers

Specialists on staff for anything unusual: multi-state, audits, valuations. Chicago has 44 of them.

FirmPeopleCredentialsPhoneWebsite
Agencia Delgado Inc6AFSP, EA(773) 375-7475delgadotax.com
Apercen Partners LLC10AFSP, ATTY, CPA, EA(650) 804-7704www.apercen.com
ArentFox Schiff LLP13ATTY, CPA(312) 258-5501www.afslaw.com
Baker Tilly15ATTY, CPA(312) 235-3324www.bakertilly.com
BDO19AFSP, ATTY, CPA, EA(312) 616-4681www.bdo.com
BDO USA, P.C.6CPA(312) 616-4654www.bdo.com
Biz Inc6AFSP, EA(773) 777-1040www.biz1040.com
CALIBRE CPA GROUP, PLLC8CPA(312) 655-0037calibrecpa.com
CBIZ10ATTY, CPA(312) 602-6802www.cbiz.com
CBIZ Advisors, LLC15CPA(312) 602-6850cbiz.com

Showing 10 of 44, alphabetically.

Large and national firms — 21 or more credentialed preparers

Listed for completeness. Minimum engagements here run into five figures and most do not take small-business clients at all. Chicago has 30 of them.

FirmPeopleCredentialsPhoneWebsite
Andersen34AFSP, ATTY, CPA, EA(312) 281-7750andersen.com
Andersen Tax LLC40AFSP, ATTY, CAA, CPA, EA(312) 239-6172www.andersentax.com
Baker & McKenzie LLP22ATTY, CPA(312) 861-2911www.bakermckenzie.com
Baker Tilly Advisory Group, LP21ATTY, CPA, EA(312) 228-7322www.bakertilly.com
Baker Tilly US, LLP23AFSP, ATTY, CPA, EA(312) 203-3157www.bakertilly.com
BDO USA31ATTY, CPA, EA(312) 233-1894www.bdo.com
Chapman and Cutler LLP22ATTY, CPA(312) 845-3443www.chapman.com
Crowe LLP62ATTY, CPA(630) 574-1615www.crowe.com
Deloitte Tax LLP331ATTY, CPA, EA(312) 623-0162www.deloitte.com
Deloitte Tax, LLP25ATTY, CPA, EA(312) 486-1100deloitte.com
Ernst & Young LLP207AFSP, ATTY, CPA, EA(312) 879-3825www.ey.com
Ernst and Young22ATTY, CPA, EA(312) 879-5205ey.com

Showing 12 of 30, alphabetically.

Firms with a phone number on file only — without one the listing cannot be acted on. Order inside each group is alphabetical: the IRS records a credential, not the quality of the work, and we have no basis to rank.

Which size fits you

The four big names at the bottom of this page audit listed companies. They will not file a return for a plumbing business, and their minimum engagement is larger than most small firms bill in a year. Listing them is completeness, not a suggestion.

For a business under a few million in revenue the real choice is between a solo practice and a small firm. A solo is cheaper and knows your business personally; the risk is that one person is also one point of failure in March. A firm of three to five costs more and covers that, which is what you are paying the difference for.

The Chicago market in numbers

Tax Preparation Services (NAICS 541213), Chicago-Naperville-Elgin, IL-IN Metro Area, 2022
Establishments78626,819 nationwide
Employees3,923124,830 nationwide
Average annual pay$34,581$25,031 nationwide
Employees per firm54.7 nationwide

Why the two counts differ. The list above covers the city of Chicago and comes from the IRS, which records every credentialed accountant including sole practitioners working from home. The table covers the whole Chicago-Naperville-Elgin, IL-IN Metro Area and comes from the Census, which counts only businesses with paid employees. Different areas, different definitions — they are not meant to match.

At 5 employees per establishment, Chicago is a market of small practices. Nationally the same code averages 4.7 (very small practices), so firms here are larger than typical — which is the clearest signal of what you will be quoted.

Storefront and seasonal preparers. Average pay in this code is low nationwide because much of the work is part-time and seasonal.

Tax preparation in other metros

Other accounting services in Chicago

Questions

How many tax preparers are there in Chicago?
1,427 firms in Chicago employ someone the IRS credentials to prepare returns — that includes CPAs, enrolled agents, attorneys and holders of the Annual Filing Season Program record.
What is the difference between a CPA, an enrolled agent and an AFSP preparer?
All three may prepare your return. A CPA, an enrolled agent and an attorney can also represent you before the IRS in an audit or appeal. An AFSP holder can only represent you on a return they prepared themselves. If representation matters to you, ask about the credential before you ask about the price.
What do accountants earn in Chicago, IL?
Average annual pay in this category is $34,581 across Chicago-Naperville-Elgin, IL-IN Metro Area, against $25,031 nationally. Pay is a rough proxy for what a market charges: firms in expensive cities bill more because they pay more.
How do I check that an accountant is actually licensed?
The IRS publishes a directory of credentialed preparers, and every state board of accountancy runs a licence lookup. The listings on this page come from the IRS record, which shows a credential — it does not say anything about the quality of the work, and this site does not rank firms.

Firm list: IRS Return Preparer PTIN listing, released under the Freedom of Information Act, February 2026. Market figures: U.S. Census Bureau, County Business Patterns 2022. We publish firm-level records only — no individual names or street addresses. Last updated .