
STATES · ILLINOIS
Rock Island County: CPA, tax and bookkeeping services by community
Take monthly bookkeeping off your desk. Rock Island County business owners in Illinois can work directly with Brent Tucker, CPA, on reconciliations, financial statements and individual and business tax returns.
Services and starting prices.
- 01
Monthly Accounting
From $400/moTransaction categorization, account reconciliations, financial statements and regular accounting support.
- 02
Tax Preparation
From $300Individual returns (federal and one state) from $300; business returns from $750.
- 03
Accounting + Tax + Planning
From $900/moMonthly accounting and reporting, business and owner tax returns, proactive tax planning and year-round CPA access.
Founding Client Rate: $825/month for your first 12 months when you engage by March 31, 2027. Terms
- 04
Law Firm Accounting
From $900/moFor solo attorneys and small law firms: monthly accounting, financial reporting, business and owner returns, tax planning and CPA consultation.
Starting prices. Your scope and price are agreed in writing before work begins.

Work directly with Brent.
Licensed CPA · 10+ years in public accounting · Member, AICPA and MICPA
You work directly with your CPA, and have someone to call when a decision comes up.
Brent Tucker is a CPA licensed in Michigan and serves clients in other states under applicable CPA mobility provisions.
More about BrentRock Island County at a glance
Part of Davenport-Moline-Rock Island, IA-IL
metropolitan statistical area
Source: U.S. Census Bureau, Vintage 2024 metropolitan and micropolitan statistical area population estimates (OMB July 2023 delineation)
Borders Iowa
Clinton County, Louisa County, Muscatine County, Scott County
Source: U.S. Census Bureau, County Adjacency File 2023
About 26%
of workers who live in Rock Island County work outside Illinois
Source: U.S. Census Bureau, American Community Survey 2023 5-year estimates, table B08007 (place of work: state and county)
Businesses and work in Rock Island County
2,992
business establishments with paid employees in Rock Island County
Source: Census County Business Patterns 2023
47
law offices with paid employees in Rock Island County
Source: Census County Business Patterns 2023
94
physician offices with paid employees in Rock Island County
Source: Census County Business Patterns 2023
98
real estate firms with paid employees in Rock Island County
Source: Census County Business Patterns 2023
272
restaurants with paid employees in Rock Island County
Source: Census County Business Patterns 2023
Tax offices in Rock Island County
Rock Island County Assessment Office
County property assessment.
1504 Third Avenue County Office Bldg, 2nd Floor Rock Island, IL 61201
Phone (309) 558-3660
Rock Island County Treasurer's Office
County property tax collection.
1504 Third Avenue 1st Floor Rock Island, IL 61201
Phone (309) 558-3510
Illinois Department of Revenue
State tax and revenue agency.
101 West Jefferson Street, Springfield, IL 62702
Phone 800 732-8866
IRS Taxpayer Assistance Center - Davenport
Federal tax help in person.
101 W. 2nd St., Davenport, IA 52801
Phone (563) 326-6052
Rock Island County, Illinois, borders Iowa. The American Community Survey 2023 5-year estimates say about 26% of workers who live in Rock Island County work outside Illinois.
The county has 2,992 business establishments with paid employees, 94 physician offices with paid employees and 47 law offices with paid employees, by Census County Business Patterns 2023.
The Rock Island County Assessment Office assesses property, and the Rock Island County Treasurer's Office collects property tax. The Illinois Department of Revenue is the state office, and the IRS Taxpayer Assistance Center - Davenport is the federal one.
For households and businesses here, Brent plans taxes through the year and prepares individual and business tax returns.
Source: each office's official website, checked October 16, 2026.
Sources
- U.S. Census Bureau, Vintage 2024 metropolitan and micropolitan statistical area population estimates (OMB July 2023 delineation) (July 1, 2024 estimates; delineation of July 2023; official statistics)
- U.S. Census Bureau, County Adjacency File 2023 (2023; official statistics)
- U.S. Census Bureau, American Community Survey 2023 5-year estimates, table B08007 (place of work: state and county) (2019-2023 5-year estimates; official statistics)
- U.S. Census Bureau, County Business Patterns 2023, county file (establishments with paid employees by industry) (2023; official statistics)
GET STARTED
Let's talk about your numbers.
Tell us a little about your business or situation, and Brent will reply personally. No office visit needed — meetings are by phone or video, wherever you’re based.
Call 888-762-4370 · Email brent@brenttuckercpa.com · Prefer to pick a time? Book a consultation online