Skip to content
USA Classification Hub
SIC 1987 Legacy USA
Code
5734

SIC 5734 — RETAIL-COMPUTER & COMPUTER SOFTWARE STORES

Office of Trade & Services

Convert SIC 5734 to NAICS 2022

See the full crosswalk with NAICS matches, SBA size standards, and conversion guidance.

Frequently asked questions

What is NAICS 5734?
NAICS 5734 is the North American Industry Classification System code for RETAIL-COMPUTER & COMPUTER SOFTWARE STORES. 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 RETAIL-COMPUTER & COMPUTER SOFTWARE STORES need?
A RETAIL-COMPUTER & COMPUTER SOFTWARE STORES 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 RETAIL-COMPUTER & COMPUTER SOFTWARE STORES business in the United States?
To register a RETAIL-COMPUTER & COMPUTER SOFTWARE STORES 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 RETAIL-COMPUTER & COMPUTER SOFTWARE STORES 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 RETAIL-COMPUTER & COMPUTER SOFTWARE STORES 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 RETAIL-COMPUTER & COMPUTER SOFTWARE STORES describes your main line of business, NAICS 5734 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 5734 description and exclusions to confirm it fits your operations.
Does a RETAIL-COMPUTER & COMPUTER SOFTWARE STORES need to collect sales tax on digital products and SaaS?
Sales tax on digital products (software downloads, SaaS subscriptions, streaming, e-books) varies by state. As of 2025, approximately 30+ states tax digital goods and services. SaaS is specifically taxable in states like Texas, New York, Washington, and Ohio but exempt in California and Florida. Economic nexus thresholds (typically $100K revenue or 200 transactions per state) apply to remote sellers of digital products post-Wayfair. Check each state where you have customers.
What data breach notification obligations does a RETAIL-COMPUTER & COMPUTER SOFTWARE STORES have?
All 50 states have data breach notification statutes requiring you to notify affected individuals and state regulators (usually the attorney general) within a specified timeframe (typically 30-45 days) if personal information is compromised. Some states (e.g., Florida) require notification within 30 days. If the breach affects 500+ residents in a state, you may also need to notify consumer reporting agencies (Equifax, Experian, TransUnion). Healthcare breaches affecting 500+ must be reported to HHS and local media.
What is an EULA and does a RETAIL-COMPUTER & COMPUTER SOFTWARE STORES need one?
An End User License Agreement (EULA) grants users a limited license to use your software while retaining your IP rights. It differs from Terms of Service in that it focuses on license scope, restrictions (no reverse engineering, no reselling), ownership, termination conditions, and warranty disclaimers. EULAs are essential for downloadable software, mobile apps, and desktop applications. Open-source software uses specific license types (MIT, GPL, Apache 2.0) instead.
Does a RETAIL-COMPUTER & COMPUTER SOFTWARE STORES need to be PCI DSS compliant to process payments?
If your business stores, processes, or transmits credit card data, you must comply with PCI DSS (Payment Card Industry Data Security Standard). Using a hosted payment gateway like Stripe or Braintree (where card data never touches your server) significantly reduces your compliance burden — you typically just need to complete a SAQ-A self-assessment. Direct card processing requires full SAQ-D compliance, penetration testing, and quarterly vulnerability scans. Non-compliance can result in fines and losing the ability to process cards.

How to register a retail-computer & computer software stores business in the US

1
Verify classification

Confirm that RETAIL-COMPUTER & COMPUTER SOFTWARE STORES matches your digital services or technology activity.

2
Register for an EIN (Form SS-4)

Required for most tech business entities.

IRS EIN application
3
Implement privacy compliance

Review CCPA (California), state AG privacy laws, and FTC data security guidance applicable to your user data handling.

4
Register for sales tax nexus states

Remote sellers with economic nexus must register in states where sales exceed the threshold (typically $100K or 200 transactions).

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?

Mobile App Developer

Builds iOS and Android applications as an independent contractor or through their own app studio.

Licenses
  • Business license
  • Apple Developer / Google Play Developer account
Tax Forms
  • Schedule C (Form 1040)
  • Schedule SE (Form 1040)
SEO & Digital Marketing Consultant

Provides search engine optimization audits, keyword strategy, and content marketing plans for B2B and B2C clients.

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

Manages social media presence, content calendars, and paid ad campaigns for brands and small businesses.

Licenses
  • Business license
Tax Forms
  • Schedule C (Form 1040)
  • Schedule SE (Form 1040)
Managed IT Services Provider

Offers outsourced IT support, network management, cybersecurity, and help desk services to SMBs.

Licenses
  • Business license
  • CompTIA/Microsoft certifications (optional)
  • Cyber liability insurance
Tax Forms
  • Schedule C or 1120-S
  • Form 940 (FUTA)
  • Form 941

Who is this code for

Occupations and roles commonly associated with this classification

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

Official data

Feature Description
Official name Standard Industrial Classification (SIC) 1987
Maintained by Referenced by the U.S. Securities and Exchange Commission for filing classification
Purpose Legacy industry taxonomy used before NAICS became the current standard
Primary use SEC/EDGAR filings, older business records, historical market databases
SEC office Office of Trade & Services

When do you need SIC 5734?

1 Use SIC 5734 when a company filing, EDGAR record, or historical business source still references this legacy code.
2 Use it when translating an old SIC-based company list into current NAICS 2022 for contracting or SBA work.
3 Use it when reviewing SEC industry buckets that still depend on SIC rather than NAICS.
4 Use it for historical comparison only, not as the primary code for current SBA or federal procurement workflows.