How Much Does It Cost to Start a Tax Preparation Business in South Dakota?

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Starting a Tax Preparation Business in South Dakota typically costs between $3,395 and $26,190, with a median estimate of $9,700. South Dakota’s cost of living is 3% below the national average, which helps reduce operating expenses like commercial rent and labor. LLC formation in South Dakota costs $150 to file. Most tax preparation business businesses take 1-3 months to launch.

Last updated: March 2026

Tax Preparation Business startup costs illustration — typical equipment and setup

How Much Does It Cost to Start a Tax Preparation Business in South Dakota?

Low

$3,395

Medium

$9,700

High

$26,190

National average: $3,500 – $27,000

Interactive Startup Cost Calculator

Startup Cost Calculator

Tax Preparation Business in South Dakota

Budget:

PTIN & IRS Registration

$49

Tax Software License

$1,746

Electronic Filing Setup

$194

Enrolled Agent or CPA Designation

$1,455

Office Space (Seasonal)

$2,910

Office Equipment & Supplies

$1,455

Errors & Omissions Insurance

$776

Marketing & Signage

$776

Continuing Education

$291

Options

Include 3 months working capital

Employees:Just Me1–34–10

One-Time Costs

$9,652

Monthly Costs

First Year Total

$9,652

Full Cost Breakdown

Cost Category	Low	Medium	High	Notes
PTIN & IRS Registration	$49	$49	$97	Required for all paid tax preparers — $19.95 annual fee to IRS.
Tax Software License	$582	$1,746	$4,365	Per-return plans work for new preparers; unlimited plans better at 75+ returns.
Electronic Filing Setup	$97	$194	$485	Required for professional preparers filing 11+ returns annually.
Office Equipment & Supplies	$485	$1,455	$3,395	Document scanner is essential for source document management.
Marketing & Signage	$194	$776	$2,910	Location visibility and referrals dominate tax prep client acquisition.
Enrolled Agent or CPA Designation (optional)	$485	$1,455	$2,910	Optional but commands higher rates — EAs can represent clients before IRS.
Office Space (Seasonal) (optional)	$970	$2,910	$7,760	Pop-up locations in strip malls and libraries work well seasonally.
Errors & Omissions Insurance (optional)	$291	$776	$1,940	Annual cost; critical protection against IRS audit representation claims.
Continuing Education (optional)	$97	$291	$582	AFSP completion appears on IRS directory — increases credibility.
Total Startup Cost	$1,407	$4,220	$11,252	Required costs only

Licenses & Permits in South Dakota

General Business License

South Dakota does not have a state income tax and is known for being one of the most business-friendly states in the nation. Businesses must register their entity with the South Dakota Secretary of State and register with the South Dakota Department of Revenue for sales tax purposes. South Dakota has no general statewide business license. Some municipalities require local business licenses, but many South Dakota communities have minimal licensing requirements.

Industry-Specific Licenses

Food Service License — South Dakota Department of Agriculture and Natural Resources — Food and Dairy
Cost: $50-$300 • Renewal: Annual
Electrical Contractor License — South Dakota State Electrical Commission
Cost: $75-$250 • Renewal: Annual
Cosmetology Salon License — South Dakota Cosmetology Commission
Cost: $50-$100 • Renewal: Annual
Real Estate Broker License — South Dakota Real Estate Commission
Cost: $75-$200 • Renewal: Annual
Child Care Center License — South Dakota Department of Social Services — Child Care Services
Cost: $50-$150 • Renewal: Annual
Tourism Tax License — South Dakota Department of Revenue — Tourism Tax
Cost: $50-$150 • Renewal: Annual
Commercial Pesticide Applicator Certificate — South Dakota Department of Agriculture and Natural Resources
Cost: $50-$150 • Renewal: Annual
On-Sale Malt Beverage License — South Dakota Department of Revenue — Alcohol Licenses
Cost: $100-$1,000 • Renewal: Annual

Home-Based Business Rules

Home-based businesses in South Dakota face minimal regulation in rural and unincorporated areas. Sioux Falls and Rapid City regulate home occupations through local zoning ordinances with standard restrictions on signage and customer traffic. South Dakota's business-friendly philosophy generally supports home-based businesses. The state's cottage food law supports home-based food production and direct consumer sales up to $25,000 annually.

Resources

Monthly Operating Costs

After launch, plan for these ongoing monthly expenses for your Tax Preparation Business:

Low

$500/mo

Medium

$1,500/mo

High

$4,000/mo

Revenue Potential

Annual Revenue Range

$15,000 – $200,000 (annual)

Profit Margins

40-65%

Break-Even Timeline

1-2 tax seasons

How South Dakota Compares to Neighboring States

South Dakota is close to the national average for Tax Preparation Business startup costs, with a cost-of-living index of 97.1. Compared to neighboring North Dakota ($9,900 median startup cost), South Dakota offers lower costs for a Tax Preparation Business.

State	Est. Cost	LLC Fee
South Dakota (current)	$9,700	$150
North Dakota	$9,900	$135
Minnesota	$9,800	$155
Iowa	$9,100	$50
Nebraska	$9,100	$105
Wyoming	$10,000	$100
Montana	$10,600	$70

Common Mistakes to Avoid

1
Charging too little for complex returns
2
No data security plan required by IRS Publication 4557
3
Not understanding when to refer out complex tax situations
4
Ignoring year-round business (extensions, amended returns, IRS notices)
5
No written engagement letter exposing preparer to unlimited liability

Next Steps to Launch Your Tax Preparation Business

1
Form your LLC in South Dakota — provides liability protection when handling client financial data and IRS correspondence (filing fee: $150)
2
Register for an IRS Preparer Tax Identification Number (PTIN) at IRS.gov — required to prepare taxes for compensation
3
Complete IRS Annual Filing Season Program (AFSP) or obtain Enrolled Agent (EA) status for unlimited practice rights before the IRS
4
Obtain a South Dakota tax preparer license or bond if required — South Dakota may require registration with the state tax authority
5
Subscribe to professional tax software — Drake Tax, UltraTax CS, or Lacerte; individual licenses start at $300–$1,500/year
6
Get professional liability (E&O) insurance — $500–$2,000/year; protects against claims of tax preparation errors
7
Set up an IRS e-Services account and apply for an Electronic Filing Identification Number (EFIN) to e-file returns
8
Build a client intake process with a tax organizer checklist and engagement letter signed before any work begins

Frequently Asked Questions

A tax preparation business can start for $5,000–$15,000, with the main costs being tax software ($600–$1,800/year), PTIN registration ($19.95/year), office equipment ($500–$1,500), and marketing. Home-based operations eliminate office rent entirely.

No — anyone can prepare federal taxes for compensation if they register for a PTIN. However, CPAs, EAs, and attorneys can represent clients before the IRS, charge higher rates, and are subject to continuing education requirements. Oregon and California require state licensing for all paid preparers.

Average fees nationally are $220 for individual returns and $800–$1,500 for business returns. Complex individual returns (rental income, self-employment, investments) command $300–$500+. Your market and credential level determine acceptable pricing.

Tax season runs January 15 – April 15 with an extended September 15 deadline for extensions. Most revenue is earned in 3 months. Successful preparers build year-round income from amended returns, IRS notices, bookkeeping, and payroll services.

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Start a Tax Preparation Business in Other States

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