Read the market / A practical guide

Buying or selling an accounting practice in South Dakota

A South Dakota practice sale should connect majority licensed financial and voting ownership with retained control, qualified supervision, firm permits, mobility, titles, and peer review. Review minority veto rights carefully. Separate service fees from tax-inclusive invoices, and evaluate buyers using current interest, named professionals, actual client needs, and the seller's remaining responsibilities.

What should a South Dakota practice transaction make clear first?

Describe the practice as a service business before describing its price. A South Dakota buyer needs to know which clients require recurring accounting, annual tax preparation, payroll, planning, or financial reporting. The seller needs to know which responsibilities the buyer will assume and how quickly the owner can leave.

The same collected revenue can support different delivery models. One practice may rely on documented staff workflows, while another depends on the owner to approve exceptions and answer every substantive question. Write down those responsibilities so buyers can explain how their actual professionals will replace them.

The Midwest market hub connects Sioux Falls evidence with regional comparisons, including North Dakota. For South Dakota, ownership control, covered engagements, client geography, invoicing, and professional oversight belong in the same proposal. Treat them as connected operating decisions, rather than separate items to resolve after the commercial terms are signed.

What does South Dakota’s employer-location evidence measure?

The reviewed 2023 Census state establishment file identifies these South Dakota locations by primary accounting-related industry.

South Dakota accounting-related employer establishments, 2023 County Business Patterns
IndustryNAICSEmployer establishments
Offices of certified public accountants541211142
Tax preparation services54121366
Payroll services54121413
Other accounting services541219122

The CPA-office category includes 74 establishments with fewer than five employees. These are employer locations in 2023, excluding nonemployer businesses. A larger organization can have several establishments, and a location’s primary classification does not reveal every service it sells.

Use the totals to describe the measured population. They do not identify independent owners, practices for sale, or qualified buyers in a particular community. The establishment data limits guide explains why location evidence needs a separate ownership and intent review before becoming a prospect list.

Why do minority veto rights deserve special attention?

Under South Dakota’s accountancy chapter, section 36-20B-33 requires qualifying licensed owners to hold majority financial interests and voting rights and retain majority control. That control cannot be relinquished by contract, including minority veto rights. Nonlicensee owners must be active individual participants, with designated licensed responsibility and qualified supervision.

This makes the operating agreement as important as the ownership chart. A structure can appear CPA-controlled on a simple percentage schedule while granting another party authority over material decisions. Identify reserved matters, veto provisions, appointment rights, economic allocations, and professional authority before describing the buyer as qualified.

Our non-CPA ownership explanation helps distinguish commercial participation from authority over regulated work. The buyer’s counsel and professional leadership should be able to explain how the actual agreements preserve the required control, rather than relying on a marketing description of the organization.

For example, a proposed 60% licensed ownership position does not answer every question if a minority investor can block the decisions needed to operate the professional firm. That example is a diligence prompt, not a conclusion about a specific contract. Review the final rights together with the current statute and rules.

How should permits, mobility, titles, and peer review be reviewed?

The chapter distinguishes office-based requirements from conditional no-office routes in sections 36-20B-32.1 through 32.3. It also conditions firm CPA titles on permit or applicable exemption status and compliant ownership. Section 36-20B-36 addresses peer review as a permit-renewal condition. The engagement inventory determines which provisions need examination.

The board’s current mobility guidance describes qualifying education and experience routes for outside-principal-place-of-business individuals, plus preserved privileges for qualifying individuals who exercised them on or before December 31, 2024. Specified audit, prospective-financial-information examination, and PCAOB engagements require a South Dakota firm permit.

Do not infer firm authority solely from an individual license. The firm-permit definition separates the two concepts. Identify the provider signing each engagement, its offices, the client’s relevant location, the professional performing or supervising work, and the applicable permit or privilege route.

Review the proposed public name, letterhead, contracts, and website together. They should tell clients who provides the service and who accepts responsibility. This guide has not verified every administrative firm-name restriction; obtain confirmation of the actual proposed name rather than assuming that retaining a purchased brand settles the issue.

What can society resources contribute to succession readiness?

The South Dakota CPA Society’s organization profile identifies a voluntary membership organization offering professional education, advocacy, committees, and public-service resources. It describes participation across public practice and other professional settings. These resources can support learning and professional connections.

They do not provide a representative age distribution of independent South Dakota practice owners. No such distribution was verified for this guide. Set the seller’s timetable using the owner’s actual goals, workload, financial needs, and successor readiness, rather than assigning a retirement expectation from a general industry story.

An internal successor’s development plan should identify observable responsibilities. Ask which engagements the person can approve, what staff decisions they can manage, and which client conversations they have already led. A title change without authority, support, and demonstrated capacity leaves the seller responsible for much of the same work.

What does regional merger evidence establish?

Ketel Thorstenson’s winter 2026 company newsletter, page 3, says its combination with Casper, Wyoming-based Grooms & Harkins took effect January 1, 2026. It describes admitting the acquired firm’s stakeholders as partners and adopting Ketel Thorstenson branding and systems. This is dated company evidence of a particular regional combination.

It does not establish a current mandate for all South Dakota practices, a typical acquisition price, or the client results achieved after integration. The acquired practice was in Wyoming; the event should not be counted as a South Dakota target sale. Its useful lesson is to examine leadership continuity, branding, and system changes explicitly.

For any prospective buyer, verify present interest and the intended operating arrangement. Ask which client categories fit, who makes the decision, what capital supports the offer, and who leads integration. No complete active-buyer census was verified here. A familiar firm name is one qualification input, rather than a completed buyer assessment.

Why should invoicing and sales tax be separated from fee economics?

South Dakota’s Department of Revenue sales-and-use-tax guidance describes tax applying to retail receipts including services, subject to the applicable rules and exemptions. The page states the current state rate as 4.2% and addresses physical-presence and remote-seller licensing. Determine the treatment of the actual services and locations before configuring acquired billing workflows.

A buyer should reconcile client invoices to earned fees, collected sales tax, refunds, and outstanding balances. A tax-inclusive invoice total is not automatically the same as service revenue. Identify whether management reports include amounts collected for remittance and whether invoice records make those components visible.

For illustration only, a $1,000 fee plus an assumed 4.2% state tax produces $1,042 billed. This example excludes municipal tax and assumes taxable treatment; it is not a quotation or a determination for a particular client. The service-fee starting point remains $1,000, with tax handled separately in the reconciliation.

No representative South Dakota client-fee benchmark was verified. Compare collected fees with scope, preparer hours, reviewer time, corrections, and notice work. If the buyer proposes repricing, identify the affected clients and model the assumption separately from historical performance. Do not describe a projected increase as revenue already earned.

What should South Dakota parties require before committing to an exit timetable?

Use the following sequence to connect governance with delivery and economics.

  1. Define the acquired engagements, client expectations, staff responsibilities, and seller-dependent decisions.
  2. Review financial interests, votes, minority rights, professional authority, and beneficial ownership.
  3. Confirm offices, titles, engagement providers, applicable practice routes, and review responsibility.
  4. Reconcile invoices, collected fees, sales-tax components, labor, and unresolved client obligations.
  5. Assign introductions, technical escalation, notice handling, system conversion, and the seller’s remaining tasks.

Then compare the seller’s promised departure with the work still allocated to the owner. A purchase price can depend on continued availability, client repricing, or unresolved delivery costs. Make those dependencies visible before choosing a proposal so both parties understand what is required for the transition to succeed.

A few common questions

What else should you know?

Why do minority veto rights matter for a South Dakota CPA firm?

The accountancy statute requires qualifying licensed owners to retain majority control and prohibits relinquishing it by contract, including minority veto rights. An ownership percentage alone therefore does not complete the analysis. Review reserved matters, appointment rights, economic interests, and professional authority together when evaluating the proposed agreements and operating structure.

Can an out-of-state professional serve South Dakota clients?

The board describes qualifying individual practice-privilege routes and specified firm-permit requirements. The appropriate analysis depends on the professional's qualifications, principal place of business, service category, firm's offices, and relevant client location. Verify the actual route before assuming that an out-of-state credential authorizes every engagement the acquired practice currently performs.

Should South Dakota invoice totals be treated as practice revenue?

Reconcile the components first. Invoices can include service fees, applicable sales tax, reimbursements, adjustments, and amounts not yet collected. The Department of Revenue's guidance should inform the actual tax treatment. Compare earned and collected service fees consistently, with amounts collected for remittance separately identified, before evaluating realization or a proposed pricing change.

Does a regional firm's past merger make it an active buyer today?

A dated merger documents the event and scope the company describes. Current interest in your practice requires separate verification of client fit, geography, decision authority, capital, and integration capacity. Ask what is proposed now and which professionals would deliver the acquired services rather than treating a prior merger as a present offer.

Which sources support this guide?

Primary rules and guidance support the factual statements in this article. The worked examples and decision frameworks are original educational analysis.

  1. South Dakota accountancy chapter — South Dakota Legislature
  2. Current mobility guidance — South Dakota Board of Accountancy
  3. 2023 Census state establishment file — U.S. Census Bureau
  4. Society organization profile — South Dakota CPA Society
  5. Winter 2026 company newsletter — Ketel Thorstenson
  6. Sales-and-use-tax guidance — South Dakota Department of Revenue

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