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PSC Code
3520

PSC 3520: SHOE REPAIRING EQUIPMENT — Federal Procurement Code

35 - SERVICE AND TRADE EQPT L1: Industrial Products & Services

Description

Shoe Repairing Equipment

Includes

Shoe Sewing Machines; Mobile Shoe Repair Shops.

Suggested adjacent classifications

PSC codes describe what the government buys. These related classifications help connect procurement codes to industries, commodities, and trade workflows.

Who is this code for

Occupations and roles commonly associated with this classification

Also relevant for

Source: O*NET / BLS occupation data · O*NET 30.2 / BLS SOC

Frequently asked questions

What is NAICS 3520?
NAICS 3520 is the North American Industry Classification System code for SHOE REPAIRING EQUIPMENT. 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 SHOE REPAIRING EQUIPMENT need?
A SHOE REPAIRING EQUIPMENT 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 SHOE REPAIRING EQUIPMENT business in the United States?
To register a SHOE REPAIRING EQUIPMENT 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 SHOE REPAIRING EQUIPMENT 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 SHOE REPAIRING EQUIPMENT 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 SHOE REPAIRING EQUIPMENT describes your main line of business, NAICS 3520 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 3520 description and exclusions to confirm it fits your operations.
Does a SHOE REPAIRING EQUIPMENT need E&O (Errors & Omissions) insurance?
Professional liability / E&O insurance protects a SHOE REPAIRING EQUIPMENT against claims of negligence, errors, or failure to perform professional duties. Many licensing boards require E&O as a condition of licensure (particularly for real estate, insurance, and certain design professionals). Even when not legally required, it is standard practice — commercial general liability policies exclude professional services. Policy limits typically range from $1M-$5M. Claims-made policies are most common, requiring 'tail' coverage when you stop practicing.
What engagement letter or contract does a SHOE REPAIRING EQUIPMENT need to use with clients?
Every professional service engagement should be documented in a written letter of engagement or professional services agreement. It should include: scope of services (and what is excluded), fee structure (hourly, flat, contingent — and whether contingent fees are allowed by your profession's ethics rules), payment terms, limitation of liability clause (where permitted), dispute resolution method (mediation/arbitration), and termination conditions. State bar associations and professional societies typically publish model engagement letters. Oral agreements create significant liability risk.
What advertising and solicitation rules does a SHOE REPAIRING EQUIPMENT need to follow?
Each profession has ethical rules governing advertising. Lawyers: ABA Model Rule 7.1-7.5 (no false/misleading claims, testimonials permitted with disclosures, specialization claims require certification). Accountants: AICPA Code of Conduct prohibits solicitation that creates false expectations or implies ability to influence officials. Real estate agents: must include brokerage name prominently. General FTC rules: all advertising claims must be truthful, not misleading, and substantiated. Using client names or logos requires written consent.
How does a SHOE REPAIRING EQUIPMENT maintain client confidentiality and data security?
Professional ethical duties of confidentiality apply on top of legal privacy requirements. Lawyers: ABA Model Rule 1.6 and attorney-client privilege require safeguarding all information related to client representation, including implementing technical security measures against cyber threats. Healthcare: HIPAA plus state confidentiality laws. Accountants: IRC Section 7216 prohibits unauthorized disclosure of tax return information (criminal penalty). All should use encrypted email, secure file sharing (not regular email for sensitive docs), password policies, MFA, and written information security plans.

How to use PSC 3520

1
Verify PSC code

Confirm SHOE REPAIRING EQUIPMENT (3520) matches.

2
Search FPDS/USAspending

Find contracts using this PSC code.

3
Check NAICS mapping

Identify the corresponding NAICS industry for bidding.

4
Register at SAM.gov

Required for all federal contractors.

SAM.gov

Who uses this code?

Law Firm Owner

Runs a small law practice specializing in business law, family law, estate planning, or personal injury.

Licenses
  • State bar admission
  • Professional corporation (PC) registration
  • Malpractice insurance
  • IOLTA trust account
Tax Forms
  • Form 1065 or 1120-S (PC)
  • Form 940 (FUTA)
  • Form 941
Professional Photographer

Specializes in wedding, portrait, commercial, or real estate photography with studio and on-location sessions.

Licenses
  • Business license
  • Drone license (FAA Part 107, if aerial)
  • Model releases
Tax Forms
  • Schedule C (Form 1040)
  • Schedule SE (Form 1040)
  • State sales tax (on physical products)
Interior Designer

Provides space planning, finish selection, and furnishing specification for residential and commercial projects.

Licenses
  • NCIDQ certification (for commercial, state-dependent)
  • Business license
  • Resale certificate
Tax Forms
  • Schedule C (Form 1040)
  • Schedule SE (Form 1040)
  • State sales tax (on furnishings)
Graphic Designer

Creates branding, packaging, print collateral, and digital assets for clients as a freelance creative.

Licenses
  • Business license
Tax Forms
  • Schedule C (Form 1040)
  • Schedule SE (Form 1040)

Official data

Feature Description
Official name Product Service Codes (PSC)
Maintained by U.S. federal acquisition community / GSA PSC Manual
Purpose Classifies what the government buys: products and services
Primary use Federal procurement reporting, contract categorization, spend analysis
Code type Mixed/unspecified

When do you need PSC 3520?

1 Use PSC 3520 when identifying the product or service category on a U.S. federal contract.
2 Use it when filtering opportunities or spending data in SAM.gov, FPDS, or USASpending.
3 Use it when comparing a procurement category against related NAICS industries or UNSPSC commodities.
4 Use it when a contracting workflow needs the purchased item classification rather than the supplier industry code.