STATES · ILLINOIS
Monroe County: CPA, tax and bookkeeping services by community
Monroe County business owners in Illinois can work with Brent Tucker, CPA, on monthly accounting and tax returns. The county belongs to the St. Louis, MO-IL metropolitan statistical area.
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 BrentMonroe County at a glance
Part of St. Louis, MO-IL
metropolitan statistical area
Source: U.S. Census Bureau, Vintage 2024 metropolitan and micropolitan statistical area population estimates (OMB July 2023 delineation)
Borders Missouri
Jefferson County, St. Louis County, Ste. Genevieve County
Source: U.S. Census Bureau, County Adjacency File 2023
About 38%
of workers who live in Monroe 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 Monroe County
875
business establishments with paid employees in Monroe County
Source: Census County Business Patterns 2023
11
law offices with paid employees in Monroe County
Source: Census County Business Patterns 2023
14
physician offices with paid employees in Monroe County
Source: Census County Business Patterns 2023
31
real estate firms with paid employees in Monroe County
Source: Census County Business Patterns 2023
59
restaurants with paid employees in Monroe County
Source: Census County Business Patterns 2023
Tax offices in Monroe County
Monroe County Assessor
County property assessment.
100 South Main Street, Waterloo, IL 62298
Phone (618) 939-8681
Monroe County Treasurer
County property tax collection.
100 South Main Street, Waterloo, IL 62298
Phone (618) 939-8681
Illinois Department of Revenue
State tax and revenue agency.
101 West Jefferson Street, Springfield, IL 62702
Phone 800 732-8866
IRS Taxpayer Assistance Center - St. Louis
Federal tax help in person.
1222 Spruce St., St. Louis, MO 63103
Phone (314) 339-1950
Monroe County, Illinois, has 875 business establishments with paid employees, according to Census County Business Patterns 2023. The county also has 59 restaurants, 31 real estate firms and 14 physician offices with paid employees. Monroe County borders Missouri.
The Monroe County Assessor assesses property, and the Monroe County Treasurer collects property tax. The Illinois Department of Revenue is the state office, and the IRS Taxpayer Assistance Center - St. Louis is the federal one.
For Monroe County households and businesses, Brent Tucker, CPA, keeps the monthly accounting current, prepares individual and business tax returns, and gives year-round CPA access.
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