STATES · SOUTH DAKOTA
Pennington County: CPA, tax and bookkeeping services by community
Get monthly accounting help and a place to bring tax questions all year. Brent Tucker, CPA, provides bookkeeping, planning and return preparation for Pennington County clients in South Dakota.
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 BrentPennington County at a glance
Part of Rapid City, SD
metropolitan statistical area
Source: U.S. Census Bureau, Vintage 2024 metropolitan and micropolitan statistical area population estimates (OMB July 2023 delineation)
Borders Wyoming
Weston County
Source: U.S. Census Bureau, County Adjacency File 2023
About 1%
of workers who live in Pennington 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 Pennington County
4,137
business establishments with paid employees in Pennington County
Source: Census County Business Patterns 2023
68
law offices with paid employees in Pennington County
Source: Census County Business Patterns 2023
85
physician offices with paid employees in Pennington County
Source: Census County Business Patterns 2023
250
real estate firms with paid employees in Pennington County
Source: Census County Business Patterns 2023
260
restaurants with paid employees in Pennington County
Source: Census County Business Patterns 2023
Tax offices in Pennington County
Pennington County Equalization Department
County property assessment.
900 Concourse Dr. Rapid City, SD 57703
Phone 605-394-2175
Pennington County Treasurer
County property tax collection.
900 Concourse Dr., Suite 150, Rapid City, SD 57703
Phone 605-394-2163
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 - Rapid City
Federal tax help in person.
515 Ninth St., Rapid City, SD 57701
Phone (605) 348-2006
Pennington County, South Dakota, is part of the Rapid City, SD metropolitan statistical area and borders Wyoming.
It has 260 restaurants, 250 real estate firms, 85 physician offices and 68 law offices with paid employees, per Census County Business Patterns 2023. The Pennington County Equalization Department assesses property, and the Pennington County Treasurer collects property tax.
The South Dakota Department of Revenue is the state office, and the IRS Taxpayer Assistance Center - Rapid City is the federal one.
Source: each office's official website, checked October 16, 2026.
Communities in Pennington County
- No community in Pennington County has a page of its own; this page serves the whole county.
- Other communities in Pennington County, served from this page: Rapid 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