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SIC 1987 Legacy USA
Code
6163

SIC 6163 — LOAN BROKERS

Office of Finance

Convert SIC 6163 to NAICS 2022

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

Frequently asked questions

What is NAICS 6163?
NAICS 6163 is the North American Industry Classification System code for LOAN BROKERS. 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 LOAN BROKERS need?
A LOAN BROKERS 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 LOAN BROKERS business in the United States?
To register a LOAN BROKERS 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 LOAN BROKERS 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 LOAN BROKERS 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 LOAN BROKERS describes your main line of business, NAICS 6163 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 6163 description and exclusions to confirm it fits your operations.
Does a LOAN BROKERS need a professional license or state board registration?
Many professional services — including lawyers, architects, engineers, accountants (CPA), real estate agents, insurance producers, landscape architects, and surveyors — require state licensing with education, exam, experience requirements, and ongoing continuing education. Operating without a required license can result in cease-and-desist orders, fines, and criminal charges. Even unlicensed professions should check for 'right to practice' laws. For example, some states restrict 'interior designer' title to licensed professionals.
Can a LOAN BROKERS form an LLC, or does it require a Professional entity (PC/PLLC)?
Licensed professionals in most states cannot form a regular LLC and must instead form a Professional Corporation (PC), Professional LLC (PLLC), or Registered Limited Liability Partnership (LLP). This ensures personal liability for professional malpractice remains with the individual professional while protecting against the entity's business debts. All owners/members must hold the relevant professional license. Professional entities must file articles with both the Secretary of State and the licensing board, and entity names must include 'Professional,' 'PC,' or 'PLLC.'
Does a LOAN BROKERS need E&O (Errors & Omissions) insurance?
Professional liability / E&O insurance protects a LOAN BROKERS 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 LOAN BROKERS 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.

How to register a loan brokers business in the US

1
Verify classification

Confirm that LOAN BROKERS describes your professional service activity.

2
Register for an EIN (Form SS-4)

Required for most professional service entities operating as LLC or corporation.

IRS EIN application
3
Obtain state professional license

Many professional services (legal, accounting, architecture, engineering) require state board licensing — check your specific profession.

4
Register for SAM.gov (if pursuing government contracts)

Professional service firms bidding on federal contracts must maintain an active SAM.gov registration.

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?

HR Consultant

Provides outsourced human resources services including handbook development, compliance, and employee relations.

Licenses
  • Business license
  • SHRM/HRCI certification
  • E&O insurance
Tax Forms
  • Schedule C (Form 1040)
  • Schedule SE (Form 1040)
Public Relations Agency Owner

Runs a boutique PR firm securing media coverage, managing crisis communications, and building brand reputation.

Licenses
  • Business license
  • Client representation agreements
Tax Forms
  • Form 1065 or 1120-S
  • Form 940 (FUTA)
  • Form 941
Real Estate Agent

Represents buyers and sellers in residential and commercial real estate transactions as an independent agent.

Licenses
  • State real estate license
  • Brokerage affiliation
  • E&O insurance
Tax Forms
  • Schedule C (Form 1040)
  • Schedule SE (Form 1040)
  • Form 1099-NEC (commissions)
Licensed Architect

Designs residential and commercial buildings, prepares construction documents, and manages permit approvals.

Licenses
  • State architect license (NCARB)
  • Professional liability insurance
  • Business registration
Tax Forms
  • Schedule C or 1120-S (PA/PLLC)
  • Schedule SE

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

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 Finance

When do you need SIC 6163?

1 Use SIC 6163 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.