
STATES · SOUTH DAKOTA
Brown County: CPA, tax and bookkeeping services by community
Brown County, South Dakota, has 18 law offices and 22 physician offices with paid employees, according to Census County Business Patterns 2023. Brent Tucker, CPA, prepares business and owner returns and keeps monthly books for Brown County business owners.
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 BrentBrown County at a glance
Part of Aberdeen, SD
micropolitan statistical area
Source: U.S. Census Bureau, Vintage 2024 metropolitan and micropolitan statistical area population estimates (OMB July 2023 delineation)
Borders North Dakota
Dickey County, Sargent County
Source: U.S. Census Bureau, County Adjacency File 2023
About 1%
of workers who live in Brown County work outside South Dakota
Source: U.S. Census Bureau, American Community Survey 2023 5-year estimates, table B08007 (place of work: state and county)
Businesses and work in Brown County
1,245
business establishments with paid employees in Brown County
Source: Census County Business Patterns 2023
18
law offices with paid employees in Brown County
Source: Census County Business Patterns 2023
22
physician offices with paid employees in Brown County
Source: Census County Business Patterns 2023
60
real estate firms with paid employees in Brown County
Source: Census County Business Patterns 2023
63
restaurants with paid employees in Brown County
Source: Census County Business Patterns 2023
Tax offices in Brown County
Brown County Equalization (County Assessor)
County property assessment.
25 MARKET ST - SUITE 6, ABERDEEN SD 57401
Phone (605) 626-7105
Brown County Treasurer
County property tax collection.
25 MARKET ST SUITE 2 ABERDEEN SD 57401
Phone (605) 626-7133
South Dakota Department of Revenue
State tax and revenue agency.
445 East Capitol Avenue, Pierre, SD 57501-3185
Phone 1.800.829.9188
IRS Taxpayer Assistance Center - Aberdeen
Federal tax help in person.
115 Fourth Ave. S.E., Aberdeen, SD 57401
Phone (605) 377-1649
Brown County lies in the Aberdeen, SD micropolitan statistical area and borders North Dakota, where Dickey County and Sargent County are its neighbours.
Yet about 1% of workers who live in Brown County work outside South Dakota, according to American Community Survey 2023 5-year estimates. Brown County Equalization (County Assessor) assesses property, and Brown County Treasurer collects property tax.
The South Dakota Department of Revenue is the state office, and the IRS Taxpayer Assistance Center - Aberdeen the federal one. Census County Business Patterns 2023 counts 63 restaurants and 60 real estate firms with paid employees in the county.
Tucker CPA offers Brown County households and businesses tax planning through the year.
Source: each office's official website, checked October 16, 2026.
Communities in Brown County
- No community in Brown County has a page of its own; this page serves the whole county.
- Other communities in Brown County, served from this page: Aberdeen (city).
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