Sansone Accounting and Tax, Certified Public Accountants
“We have been with Sansone for over 20 years and have always had the very best service and experience.”
Best Tax Preparation Services in Crystal Lake, IL
15 companies listed · 11 in Crystal Lake · 2 open weekends · 13 rated 4.5+
Data verified October 24, 2026
Barrett Accounting & Tax
“I even had the state of Illinois make a mistake and tried to overcharge me, Art reviewed it and the problem was fixed thanks to him.”
Source Team Tax & Accounting
“They are very knowledgeable and give great advice when it comes to ways of putting more money in our pocket and less in the IRS's pocket.”
Steph's Bookkeeping Service
“I reached out to Steph's Bookkeeping Service and in less than 24 hours of my initial call, she had audited and corrected 10 months of business financials and produced a report for me to submit.”
James Gioia & Company
“Jim quickly used his expert knowledge to diagnose the issues we were having getting our PPP Loan forgiven.”
Humphrey CPA
“We we're super impressed with how knowledgeable and efficient he was helping us on our return.”
The 15 companies listed for Crystal Lake, IL prepare and file tax returns for individuals and small businesses. What each says about its services and credentials comes from its own website; ratings and quotes come from public reviews.
Area overview: Crystal Lake, IL
Of the 15 companies we list here, 11 are in Crystal Lake itself and 4 come from McHenry (2, 7 mi), Lake in the Hills (1, 4 mi) and Lake Zurich (1, 13 mi). The companies on this page are rated from 4.0 to 5.0 across 252 reviews; 1 has 50 or more reviews and 13 are rated 4.5 or higher. 2 are open on Saturdays. The services the companies on this page list most often on their websites are bookkeeping services (2), payroll (2), tax planning (2) and tax preparation (2). 2 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 42 years. 2 offer payment plans; 1 offers a free initial consultation and 1 is family- or locally-owned. We have a website on file for 14 of the companies on this page; 13 publish a contact page; 12 list a public email and 5 take bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book a consultation.
Are any tax preparers listed for Crystal Lake open on Saturdays or Sundays?
2 of the 15 companies list weekend hours. Extended and weekend opening is common through the filing season and disappears afterward, so the hours shown here may not match what you find in the quiet part of the year. Call before you travel.
Caufield & Flood
RCW Tax Services
“She and her team are thorough, knowledgeable and responsive.”
Martin Johnson Tax and Financial Services
“Joe's the best accountants I've worked with, so smart, knowledgeable, patient and nice.”
Exemplar Financial Network
“We have enjoyed our interaction with their professional team members and the options and advice they have provided.”
Glanz & Associates
“Barb and her team always do an outstanding and very professional job.”
Schulz & Company Cpas
“The process is always simple, and my refunds are significantly higher than they ever were when I did my taxes myself.”
Book onlineBook
Fast Tax Service
“Work hard to get me the most income tax return”
JML Tax and Accounting
“They genuinely care about your business and do whatever they can to help you be successful.”
Crystal Lake Tax & Financial
“Very impressed with the professionalism, the kind service, and a quality job all taken care of!”
Why these companies made our list
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