NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2023-03-17
423510
NAICS 423510 — Metal Service Centers and Other Metal Merchant Wholesalers
Metal Service Centers and Other Metal Merchant Wholesalers
NAICS 423510 is the national industry code for metal service centers and other metal merchant wholesalers establishments in the United States. The Small Business Administration sets a size standard of 200 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
SBA: 200
View full SBA standard
Official data
| Feature | Description |
|---|---|
| Official name | North American Industry Classification System (NAICS) 2022 |
| Issuing authority | U.S. Census Bureau with OMB, Statistics Canada, and INEGI |
| Tax authority | Internal Revenue Service (IRS) |
| Purpose | Statistical business classification and federal contracting (SAM.gov, SBA standards) |
| Used in | SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk) |
| Active since | 2022 (current edition) |
| Hierarchy level | Sector (2-digit) |
| Source | https://www.census.gov/naics/ |
When do you need NAICS 423510?
1 Registering on SAM.gov for federal contracting — enter NAICS 423510 as your primary industry code.
2 Checking whether the SBA size standard for metal service centers and other metal merchant wholesalers applies to your business for set-aside contracts or loans.
3 Classifying your main line of business when applying for grants, contracts, loans, or market research surveys.
4 Comparing this code against legacy NAICS 2017 records or related SIC codes for historical data alignment.
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.
Cross-references & crosswalks
NAICS 2017 equivalent 423510
Metal Service Centers and Other Metal Merchant Wholesalers
View full 2022 → 2017 crosswalkSBA size standard description
Metal Service Centers and Other Metal Merchant Wholesalers
Changes to receipts-based standard: [object Object]
How to register a metal service centers and other metal merchant wholesalers business in the US
1
Verify NAICS classification
Confirm that Metal Service Centers and Other Metal Merchant Wholesalers describes your retail trade activity.
3
Register for state sales tax permit
Apply through your state Department of Revenue before collecting sales tax from customers.
4
Monitor economic nexus thresholds
Out-of-state sellers must register in each state where sales exceed the threshold (typically $100K or 200 transactions).
5
Comply with consumer product safety regulations
CPSC requirements apply to most consumer goods; verify labeling, testing, and certification rules for your product category.
US Tax Forms & Registration
| Form Name | Who Files It | Frequency |
|---|---|---|
| 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?
Vending Machine Operator
Owns and services a route of snack, beverage, and specialty vending machines placed in offices and schools.
Licenses
- ●Sales tax permit
- ●City vending permit (per location)
- ●Business license
Tax Forms
- ●Schedule C (Form 1040)
- ●Schedule SE (Form 1040)
- ●State sales tax return
Boutique Clothing Store Owner
Runs an independent fashion boutique selling curated apparel, accessories, and shoes in a brick-and-mortar shop.
Licenses
- ●Sales tax permit (seller's permit)
- ●City business license
- ●Certificate of occupancy
Tax Forms
- ●Schedule C or 1120-S
- ●Form 940 (FUTA)
- ●State sales tax return
Online Reseller
Sources products through retail arbitrage, wholesale, or dropshipping and sells on eBay, Amazon, and Poshmark.
Licenses
- ●Sales tax permit
- ●Resale certificate
- ●Business license
Tax Forms
- ●Schedule C (Form 1040)
- ●Schedule SE (Form 1040)
- ●State sales tax return
Antique & Vintage Dealer
Buys and sells antique furniture, collectibles, and vintage décor at a storefront, market booth, or online.
Licenses
- ●Sales tax permit
- ●Secondhand dealer license
- ●Business license
Tax Forms
- ●Schedule C (Form 1040)
- ●Schedule SE (Form 1040)
- ●State sales tax return
Frequently asked questions
- What is NAICS 423510?
- NAICS 423510 is the North American Industry Classification System code for Metal Service Centers and Other Metal Merchant Wholesalers. 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 Metal Service Centers and Other Metal Merchant Wholesalers need?
- A Metal Service Centers and Other Metal Merchant Wholesalers 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 Metal Service Centers and Other Metal Merchant Wholesalers business in the United States?
- To register a Metal Service Centers and Other Metal Merchant Wholesalers 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 Metal Service Centers and Other Metal Merchant Wholesalers 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 Metal Service Centers and Other Metal Merchant Wholesalers 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 Metal Service Centers and Other Metal Merchant Wholesalers describes your main line of business, NAICS 423510 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 423510 description and exclusions to confirm it fits your operations.
- What are the rules for gift cards sold by a Metal Service Centers and Other Metal Merchant Wholesalers?
- The federal Credit CARD Act of 2009 sets rules for gift cards, store gift cards, and general-use prepaid cards: funds cannot expire for at least 5 years from the date of purchase or last reload; dormancy/inactivity fees can only be charged after 12 months of inactivity and no more than one fee per month; all fees and expiration dates must be clearly disclosed on the card or packaging. Some states have stronger protections (California prohibits any expiration dates on gift cards).
- In which states does a Metal Service Centers and Other Metal Merchant Wholesalers need to collect sales tax?
- Under the South Dakota v. Wayfair decision, a Metal Service Centers and Other Metal Merchant Wholesalers must collect sales tax in any state where it has economic nexus — typically $100,000 in gross revenue or 200 separate transactions into the state in the current or previous calendar year. Some states use a higher threshold ($250K-$500K). Marketplace facilitators like Amazon, eBay, and Etsy collect on your behalf in most states. Physical presence (store, office, warehouse, employees) creates nexus immediately in that state. Register through each state's department of revenue or use a sales tax automation service.
- Does a Metal Service Centers and Other Metal Merchant Wholesalers need a resale certificate?
- Yes. A resale certificate (also called reseller permit or tax exemption certificate) allows a Metal Service Centers and Other Metal Merchant Wholesalers to purchase inventory tax-free from suppliers since sales tax will be collected from the end customer. Each state issues its own certificate — you typically need one from your home state, which suppliers in other states may accept (via the Multistate Tax Commission uniform certificate). Never use a resale certificate for items you consume yourself; that triggers use tax liability and potential penalties.
- What does a Metal Service Centers and Other Metal Merchant Wholesalers need to know about sales tax economic nexus post-Wayfair?
- The 2018 South Dakota v. Wayfair Supreme Court decision allows states to require out-of-state sellers to collect sales tax even without physical presence, based on economic nexus. Most states adopted thresholds of $100K revenue OR 200 transactions. Monitor your sales into each state and register promptly once you cross a threshold. Many states look at both current and prior year sales. Registration, collection, and filing obligations begin the month after the threshold is met. Retroactive registration can create liability for uncollected tax.