Mississippi Contractor License Exam Guide (2026)

From Gulf Coast hurricanes to Delta backwaters and Yazoo clay, Mississippi contractors must prove they can detail for 140-mph winds, FEMA flood zones, and expansive soils. The State Board of Contractors expects mastery of NASCLA, mechanical codes, and Mississippi lien law.

Last verified: May 2026 via Mississippi State Board of Contractors (MSBOC). Official source: Mississippi State Board of Contractors.

  • 115 QuestionsNASCLA trade exam
  • 5 HoursPSI seat
  • 70% PassingMSBOC requirement

How Mississippi licenses contractors

The MSBOC licenses Residential (>$50k) and Commercial (>$50k) contractors. PSI (test-takers.psiexams.com/mscon) administers the Mississippi trade exams; NASCLA is accepted for Commercial Building.

Hurricane surge, 120°F heat indexes, and Yazoo clay heave define Mississippi projects. Exams emphasize wind uplift detailing, floodproofing, mold remediation, OSHA heat stress programs, and contract law to handle severe-weather risk.

Official source: Mississippi State Board of Contractors

Mississippi licensing at a glance

  • 115 Questions — NASCLA trade exam
  • 5 Hours — PSI seat
  • Typical cost: $200 application fee per classification
  • NASCLA Accredited Examination accepted for qualifying Building paths
  • Common license path: Commercial Contractor

Mississippi contractor license types

Commercial Contractor

Scope: Projects $50,000+ (all specialties)

Testing: NASCLA Accredited Exam or Mississippi-specific trade exam plus Business & Law

Residential Contractor

Scope: Residential construction $50,000+ or $10,000+ for remodel

Testing: Residential Building Contractor exam plus Business & Law

Residential Remodeler

Scope: Residential remodeling projects >$10,000

Testing: Residential Remodeler exam (shorter version of the residential trade test)

Applicants must provide a reviewed financial statement showing net worth of at least $50,000 (commercial) or $20,000 (residential), submit proof of general liability and workers– comp, and pass the trade + business exams or hold a NASCLA transcript.

What's on the Mississippi contractor exam

PSI centers operate in Flowood, Tupelo, Gulfport, Hattiesburg, and via remote proctoring. NASCLA is available nationwide through PSI.

What Mississippi exam questions emphasize

  • FEMA flood-resistant construction and ASCE 7 coastal wind design
  • Mississippi Residential Code (based on IRC 2018) and Energy Code compliance
  • Lien law (Miss. Code Ann. §85-7) including pre-lien notices and stop payment
  • Business operations: estimating, scheduling, safety, and contract clauses

Exam-day logistics

  • Bring two IDs, approval letter, and allowed references; open-book rules are strict
  • NASCLA uses the official NASCLA reference set; Mississippi trade exams allow only the listed code books
  • Scores transmit to MSBOC within 48 hours; submit financial statements promptly

Mississippi contractor exam blueprint (verified July 2026)

Licensing authorityMississippi State Board of Contractors (MSBOC)
What is licensedResidential and Commercial contractors for projects over $50,000
ExamsPSI Business & Law (~$120); NASCLA Commercial General Building (~$135) for qualifying commercial Building paths
NASCLAAccepted for Commercial Building classification — confirm current MSBOC bulletin
Money$200 application fee per classification plus PSI/NASCLA exam fees
Key gotchaResidential vs commercial are separate licenses—do not assume one exam covers both

What trips Mississippi applicants up

MSBOC residential and commercial licenses both trigger at $50k+, but exam/NASCLA rules differ. Candidates who skip Business & Law or mis-file the classification waste a PSI attempt.

Verified sources: Mississippi State Board of Contractors · Mississippi official licensing page.

Who needs a Mississippi contractor license (and who does not)

MSBOC residential and commercial licenses both trigger around the $50k project threshold, but exam rules differ—especially NASCLA eligibility.

Commercial contractorCovers: Commercial projects above the MSBOC threshold
Authority: MSBOC — NASCLA for qualifying Building paths + Business & Law
Residential contractor / remodelerCovers: Residential building or remodeling above the threshold
Authority: MSBOC residential exams — NASCLA generally does not replace them
Under-threshold assumptionsCovers: Assuming no license is needed for every job under $50k
Authority: Local permits and other rules may still apply—verify before bidding

Most-missed Mississippi contractor exam topics

Coastal wind/flood items and Mississippi lien notices create misses beyond generic IRC drills.

  • FEMA flood-resistant construction and ASCE 7 coastal wind design
  • Mississippi Residential Code and energy-code compliance
  • Lien law pre-lien notices and stop-payment rules (Miss. Code Ann. §85-7)
  • Residential vs commercial exam selection mistakes
  • Business & Law timing when pairing NASCLA with MSBOC commercial filing

Trade-specific exam guides

If you're licensing in a single trade rather than the Mississippi general contractor classification, the dedicated trade hub will get you to the right code book and exam structure faster.

Mississippi code books & approved references (2026)

Always confirm the exact editions and tab rules in your candidate bulletin before exam day. Editions can change between license cycles.

  • NASCLA Business, Law and Project Management – Mississippi Edition
  • Mississippi Residential Code 2018 (based on IRC)
  • International Building Code 2018 (for commercial applicants)
  • ASCE 7-16 and FEMA Coastal Construction Manual
  • Mississippi Lien Law (Miss. Code Ann. §85-7)
  • OSHA 29 CFR 1926

Fees & timeline for the Mississippi contractor license

  • $200 application fee per classification
  • $120 PSI exam fee for Business & Law; NASCLA exam fee $135
  • License issuance $200 (Commercial) or $100 (Residential)
  • Financial statement preparation costs (CPA review or audit)
  • Liability and workers– comp insurance premiums

Use the All States hub for multi-state budgeting, then rely on MSBOC’s current fee schedule.

Mississippi Business & Law focus

The Mississippi Business & Law exam is 50 questions, 2 hours, covering MSBOC statutes, lien law, taxes, insurance, and OSHA. It is open book using the Contractors Guide to Business, Law and Project Management – Mississippi Edition.

  • Know MSBOC licensing statutes (Miss. Code §31-3) and penalties for unlicensed work
  • Memorize lien deadlines (90 days to file, 12 months to enforce) and stop-payment notice rules
  • Understand Mississippi sales/use tax for materials and contractor privileges taxes
  • Review OSHA Subpart M heat stress plans and hurricane clean-up safety

NASCLA acceptance in Mississippi

Mississippi accepts the NASCLA Accredited Commercial General Building Exam for Commercial licenses. Residential applicants must take the state-specific trade exam, and both paths still require PSI Business & Law and MSBOC application filing. Confirm the current board bulletin before you schedule, then drill timed practice so Business & Law and remaining state filing steps do not surprise you after a NASCLA pass.

A focused 4-week study plan for the Mississippi exam

Because Hurricane surge, 120°F heat indexes, and Yazoo clay heave define Mississippi projects, this four-week outline targets what Mississippi field inspectors and your licensing board exam items actually test—not generic national prep.

  1. Week 1 — Map the exam. Pull your current candidate bulletin, list every reference, and confirm the modules you have to pass. Start a one-page error log. Spend extra time on: FEMA flood-resistant construction and ASCE 7 coastal wind design.
  2. Week 2 — Code book navigation. Drill open-book lookups (or memorisation drills if your module is closed-book) until you can find any answer in under 60 seconds. Anchor practice around: Mississippi Residential Code (based on IRC 2018) and Energy Code compliance.
  3. Week 3 — Business & Law. The Mississippi Business & Law exam is 50 questions, 2 hours, covering MSBOC statutes, lien law, taxes, insurance, and OSHA. It is open book using the Contractors Guide to Business, Law and Project Management – Mississippi Edition. Layer in scenario-based questions on contracts, lien notice, payroll, and insurance.
  4. Week 4 — Full simulations. PSI centers operate in Flowood, Tupelo, Gulfport, Hattiesburg, and via remote proctoring. NASCLA is available nationwide through PSI. Run two full-length timed simulations. Review every miss with a one-sentence rule statement.

FAQs - Mississippi contractor exam

What thresholds require a Mississippi license?

Commercial projects $50k+ and residential $50k+ for new build or $10k+ for residential remodeling.

Does Mississippi accept NASCLA?

Yes, for Commercial Building; Residential contractors must take the state exam.

What net worth is required?

$50k for commercial, $20k for residential, documented by CPA-reviewed financial statements.

Is the Business & Law exam open book?

Yes, using the Mississippi Business & Law manual.

How often do I renew?

Annually on the license anniversary date.

What climate topics appear?

Hurricane wind/surge, floodproofing, mold remediation, and heat safety.

Where do I test?

PSI centers statewide or via remote proctoring.

Start your Mississippi contractor exam prep today

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