Contractor License in South Dakota (2026): Requirements, Cost & Steps

South Dakota has no statewide general or residential contractor license, but any contractor doing construction on real property must obtain a contractor's excise tax license from the SD Department of Revenue. Electricians and plumbers ARE licensed at the state level (SD Electrical Commission and SD Plumbing Commission), and some cities or counties impose their own local registration or permit rules.

License classifications

Contractor's excise tax license (all construction contractors, via Dept of Revenue)
Electrical: Apprentice, Journeyman, Electrical Contractor, Class B Electrician
Plumbing: Apprentice, Third-year Apprentice Plumber, Plumber (Journeyman), Plumbing Contractor, plus specialty installer/contractor classes (sewer & water, appliance, irrigation, water conditioning, manufactured home)

How to get licensed in South Dakota

Determine your trade: general/residential construction needs no state license, only the contractor's excise tax license; electrical and plumbing work require a state trade license.
Register for the contractor's excise tax license through the SD Department of Revenue Tax License Application portal before starting any construction contract.
Collect and remit the 2% contractor's excise tax on gross receipts, filing returns by the 20th of the month.
If doing electrical work, apply with the SD Electrical Commission (Dept of Labor & Regulation), meet the apprentice-to-journeyman-to-contractor experience hours, pass the required exam, and (for contractors/Class B) file the required bond.
If doing plumbing work, apply with the SD Plumbing Commission (Dept of Labor & Regulation), complete the required apprenticeship experience, and pass the journeyman or contractor exam.
Check with the city or county where you will work for any local contractor registration, permits, or bonding requirements.

Frequently asked questions

Does South Dakota require a general contractor license?

No. South Dakota does not issue a statewide general or residential contractor license. The main state requirement for contractors is a contractor's excise tax license from the Department of Revenue. Electricians and plumbers, however, must be licensed by the state.

What is the South Dakota contractor's excise tax?

It is a 2% tax on the gross receipts of construction projects (including materials the contractor furnishes). Anyone entering a construction contract on real property must hold a contractor's excise tax license before starting work. The license itself has no fee, exam, or bond.

Do electricians need a state license in South Dakota?

Yes. The SD Electrical Commission (Department of Labor & Regulation) licenses all electricians. Common classes are apprentice, journeyman, electrical contractor, and Class B. Journeyman status requires roughly 8,000 hours over 4 years plus passing an exam, and contractors/Class B must file a bond.

Do plumbers need a state license in South Dakota?

Yes. The SD Plumbing Commission licenses plumbers and related trades. A plumbing contractor needs six years of experience (at least two as a contractor or plumber) and must pass an exam scored at 80%; journeymen need about four years of apprenticeship and pass at 70%.

Are there local licensing rules on top of the state requirements?

Possibly. Cities and counties in South Dakota can require their own contractor registration, permits, or bonds. Always confirm requirements with the local building department in the jurisdiction where you plan to work.

Sources

Guide compiled from official South Dakota licensing-board sources. Verify current details with the board before acting; licensing rules change.

When a license is needed	The contractor's excise tax license is required before entering into any construction contract on real property, with no dollar minimum; the 2% excise tax applies to gross receipts on construction projects.
Experience	None for the excise tax license. Trades: electrical journeyman requires roughly 8,000 hours / 4 years as a licensed apprentice, electrical contractor an additional ~4,000 hours / 2 years as a journeyman; plumbing journeyman requires about 4 years apprenticeship, plumbing contractor requires 6 years with at least 2 as a contractor or plumber.
Exam	No exam for the excise tax license. Yes for trades: electrical journeyman and electrical contractor exams; plumbing journeyman and contractor exams (contractor 80% to pass, journeyman 70%).
Bond	No bond for the contractor's excise tax license. Electrical contractors and Class B electricians must file a bond with the Electrical Commission (amount not confirmed). No statewide plumbing bond confirmed, though some local jurisdictions require one.
Fees	Contractor's excise tax license: no fee. Electrical and plumbing trade licenses carry their own application, exam, and license fees per the SD Electrical Commission and SD Plumbing Commission schedules; confirm current figures on the official fee schedules.
Renewal	Contractor's excise tax license: no fixed renewal cycle (stays active while filing returns). Electrical licenses renew biennially and require 16 hours of continuing education (minimum 8 code hours) per cycle. Plumbing licenses require continuing education before renewal; renewal cadence should be confirmed with the Plumbing Commission.
Reciprocity	Reciprocity is available for some electrical licenses (the Electrical Commission fee schedule references a reciprocal license fee); specific reciprocal states and plumbing reciprocity were not confirmed from official sources.
Main agency	South Dakota Department of Labor and Regulation
Official site	https://apps.sd.gov/rv23cedar/main/main.aspx

Contractor License in South Dakota

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