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2022 to 2017 Crosswalk USA
NAICS 2022
221113
NAICS 2017 equivalent
221113

Convert 221113 from NAICS 2022 to 2017

Nuclear Electric Power Generation

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Mapped 2017 codes (1)

Official Census concordance between NAICS 2022 and 2017 editions.

SBA size standard and full classification details are on the

NAICS 221113 detail page

Frequently asked questions

What is NAICS 221113?
NAICS 221113 is the North American Industry Classification System code for Nuclear Electric Power Generation. It classifies this business activity for statistical, regulatory, and government procurement purposes. Federal agencies use NAICS codes to collect and publish data about the US economy, determine SBA size standards, and set aside contracts for small businesses.
What licenses and permits does a Nuclear Electric Power Generation need?
A Nuclear Electric Power Generation typically needs a local business license, a federal EIN from the IRS, and industry-specific permits depending on the sector. Check with your city or county clerk for a general business license, your state's professional or industry licensing board for any required occupational licenses, and your state's tax authority for a sales tax permit if you sell taxable goods or services.
How do I register a Nuclear Electric Power Generation business in the United States?
To register a Nuclear Electric Power Generation business, first choose your legal structure: sole proprietorship (simplest, uses SSN), LLC (personal liability protection, files with your Secretary of State), or corporation (Form 1120 or 1120-S). Register your business name (DBA) with your county if operating under a trade name. Obtain an EIN from the IRS at irs.gov/ein. Register with your state revenue department for any applicable taxes.
What tax forms does a Nuclear Electric Power Generation file with the IRS?
Tax forms depend on your entity type. A sole proprietor files Schedule C with Form 1040 and Schedule SE for self-employment tax (15.3%). An LLC taxed as a partnership files Form 1065 with Schedule K-1s. A C-Corporation files Form 1120 (21% flat rate). An S-Corporation files Form 1120-S. All businesses paying employees file Form 940 (FUTA) annually and Form 941 quarterly. Estimated tax payments are made via Form 1040-ES four times per year.
Is Nuclear Electric Power Generation the right NAICS code for my business?
Your NAICS code should reflect your primary business activity — the one generating the most revenue or value. If Nuclear Electric Power Generation describes your main line of business, NAICS 221113 is likely correct. If you have multiple distinct activities, you may need separate codes for statistical reporting. For federal contracting, your SAM.gov registration should use the code that best matches the work you perform. Review the official NAICS 221113 description and exclusions to confirm it fits your operations.
What OSHA requirements apply to a Nuclear Electric Power Generation?
All employers must provide a workplace free from recognized hazards under the OSH Act. OSHA recordkeeping (Form 300/300A/301) is required for employers with more than 10 employees unless exempt as a low-hazard industry. OSHA 10-hour or 30-hour construction outreach training is highly recommended and may be required by state law or project specifications. Fall protection (29 CFR 1926.501) is required at 6 feet in construction. Failure to comply can result in citations up to $15,625 per violation.
Does a Nuclear Electric Power Generation need a contractor bond?
Most states require contractor license bonds (also called surety bonds) ranging from $5,000 to $100,000+ depending on license classification and project value. The bond protects consumers if the contractor fails to complete work per the contract or violates license law. Bond premiums typically cost 1-3% of the bond amount annually. Additional payment and performance bonds may be required on public works projects under the Miller Act (federal) or Little Miller Acts (state).
How does a Nuclear Electric Power Generation pull permits for construction work?
Building permits are obtained from the local building department (city or county) where the work is performed. Only the licensed contractor or property owner (in owner-builder situations) may pull permits. You'll submit plans, site drawings, and engineering calculations if required. Permit fees are typically based on project valuation. Inspections are required at key stages (foundation, rough framing, rough electrical/plumbing, final). Working without a required permit can result in stop-work orders, fines, and difficulty selling the property.
What EPA lead-safe certification does a Nuclear Electric Power Generation need?
Under the EPA Renovation, Repair and Painting (RRP) Rule, contractors working on pre-1978 homes or child-occupied facilities where lead paint may be disturbed must be EPA Lead-Safe Certified. This requires an 8-hour initial training course from an EPA-accredited provider, firm certification ($300 fee to EPA), and lead-safe work practices (containment, HEPA vacuuming). Recertification is required every 5 years. Violations carry fines up to $41,000 per day.

US Tax Forms & Registration

Form NameWho Files ItFrequency
Profit or Loss from Business
U.S. Return of Partnership Income
U.S. Corporation Income Tax Return
U.S. Income Tax Return for an S Corporation
Self-Employment Tax
Estimated Tax for Individuals
Application for Employer Identification Number (EIN)
Entity Classification Election
Nonemployee Compensation
Employer's Annual Federal Unemployment (FUTA) Tax Return
Employer's Quarterly Federal Tax Return
Request for Taxpayer Identification Number and Certification

Entity Comparison

$

No federal sales tax in the United States. Sales tax is imposed at state and local levels, ranging from 0% to 10.25%. Economic nexus thresholds (following South Dakota v. Wayfair) require out-of-state sellers to collect sales tax once they exceed a state's revenue or transaction threshold, typically $100,000 in sales or 200 transactions per year.

No state income tax: Alaska (AK), Florida (FL), Nevada (NV), New Hampshire (NH), South Dakota (SD), Tennessee (TN), Texas (TX), Washington (WA), Wyoming (WY)

Who uses this code?

Licensed Plumber

Provides plumbing installation, repair, and emergency services for homes and businesses.

Licenses
  • State plumbing license
  • Backflow prevention certification
  • Liability insurance
Tax Forms
  • Schedule C (Form 1040)
  • Schedule SE (Form 1040)
HVAC Contractor

Installs and services heating, ventilation, air conditioning, and refrigeration systems.

Licenses
  • State HVAC/mechanical license
  • EPA Section 608 certification
  • NATE certification (optional)
Tax Forms
  • Schedule C or 1120-S
  • Schedule SE
  • Form 1099-NEC (subs)
Roofing Contractor

Specializes in residential and commercial roof installation, repair, and storm damage restoration.

Licenses
  • State roofing or GC license
  • Fall protection certification
  • Liability insurance
Tax Forms
  • Schedule C (Form 1040)
  • Schedule SE (Form 1040)
Concrete Contractor

Pours and finishes concrete for foundations, driveways, patios, and commercial slabs.

Licenses
  • State concrete or GC license
  • Concrete finishing certification (ACI)
  • OSHA 10
Tax Forms
  • Schedule C or 1065
  • Form 1099-NEC (subs)
  • Form 940 (FUTA)