What Is a SIC Business Code? A Complete Guide for Businesses
Standard Industrial Classification codes categorize U.S. companies by the industries in which they operate through four digit numbers. Certain government filings refer to companies to use them. For owners and managers of companies, knowledge of classification codes pertains to compliance, marketing, and industry insight.A SIC code is a case in point. This article will discuss the SIC business code, why it matters, and how it works for your business with special regard to co-working and business centers such as Liscard Business Centre.
What Is a SIC Business Code?
SIC evaluates an ultimate nexus between an assigned four digit number and an establishment in accordance with its main activities. Among other classifications introduced by the U.S. government, SIC will enable industries to create a standardization for collecting, analysing, and comparing economic data.
SIC codes have kept on being instruments in the classification of business activity within industries since they were established originally in the United States by means of legislation in 1937. Although such codes are replaced widely by NAIC codes, they find extensive application across many of the industries.
Why Are SIC Codes Important?
SIC code serve different purposes, including:
- Business Classification: It helps classify the businesses according to the activities they are actually doing.
- Regulatory compliance: SIC codes are purely required by some industries for legal or reporting purposes.
- Market research: SIC codes are used by companies attending to market competition and targeting their potential consumers.
- Lending and insurance: These areas depend on SIC codes for analysing the risk of businesses by financial institutions and insurance companies.
- Government contracts: Many federal and state agencies require the SIC codes of contractors to be eligible for a contract.
How to Find Your Business SIC Code
Be sure that you have found the SIC code of your business through:
- Use the U.S. Department of Labor Website: You can search for SIC codes of your industry in the directory.
- Check Business Registration Documents: Some businesses are allocated an SIC code during registration.
- Use Online SIC Code Lookup Tools: There are several online sites with SIC searches using keywords.
SIC vs. NAICS: What’s the Difference?
Although both systems classify businesses by industry, SIC and NAICS have some noteworthy distinctions:
- SIC Codes: Four-digit codes; older system; still relevant but provides less detail.
- NAICS Codes: Six-digit codes; new system; far more specific classifications.
Today, many businesses refer to SIC or NAICS codes depending on the various purposes.
Common SIC Code Examples
Examples of SIC codes for varying industries are as follows:
- 5411 – Grocery Stores
- 7372 – Software Development Services
- 5812 – Restaurant
- 6211 – Banking
- 7336 – Commercial Photography
How to Retrieve Your SIC Business Code
The SIC code or standard industrial classification code is a five digit numerical code meant to classify businesses with respect to their economic activity classification. To find an SIC code, you may follow these guidelines, such as searching for SIC codes related to call answering services or other business activities.
1. Check Your Business Registration Documents
If you own a business registered with Companies House (UK), your SIC code would be mentioned in your incorporation documents.
2. Use the Companies House Website
Find your SIC code by searching the name of your company on the Companies House register.
- Enter your company name.
- Select your company profile.
- Proceed to the Nature of business (SIC) part further down the page.
3. Use the Official SIC Code Lookup
You can find the full list of SIC codes provided by the UK government here.
- Open the landscape and search by keywords relevant to your industry.
- Find the code that matches your business.
4. Check HMRC for VAT Registration Documents
If your business is VAT registered, you might be able to find your SIC code on any correspondence from HMRC.
5. Contact Companies House or if You Have an Accountant
When unsure, determine a relevant SIC code for your business:
- Contact Companies House for direction.
- Consult your accountant or business adviser.
How to Change Your SIC Business Code
Therefore, here are the steps to be followed if you need to change your SIC code in a UK company:
1. Check When You Can Change Your SIC Code
You can put in a Confirmation Statement (CS01) with Companies House and change your business SIC code. If you need to do this urgently, you will have to put in a Confirmation Statement outside the normal deadlines.
2. Update Your SIC Code on Companies House
Online Method (Best Possible)
- Refer to the WebFiling Service of Companies House
- Companies House WebFiling
- Login to Your Account
- Find Your Company and Select “File a Confirmation Statement”
- Edit the SIC Code Section
- Remove the invalid SIC code and insert the valid one.
- Review and Submit
- Pay Filing Fee (£13 for online submission, £40 for paper filing).
3. Change SIC Code on Paper Form
- You may register by post should you want to:
- Download the CS01 form.
- Fill in the proper SIC code.
- Post it, with a £40 fee, to Companies House.
4. Verify the Update
- When submitted, the alterations will come into effect into the Companies House register.
- To ensure the change has been made, check your company profile online.
5. Inform HMRC
As your SIC code change affects your tax status, notify HMRC accordingly with your Corporation Tax return or even give them a call.
How the SIC Code is Used
The SIC code helps group businesses according to their type of economic activity; this process primarily applies in the area of:
1. Company Registration and Compliance
Company registration with Companies House in the UK requires professional input of at least one SIC code pertaining to the business activity. The SIC code will be made available to the public via the registration of Companies House.
2. Taxation and Reporting to HMRC
SIC codes are used by HMRC to determine the tax obligations of companies which are entitled for certain reliefs or exemptions. It is therefore used to identify particular industry sectors for the purposes of tax assessments.
3. Business Loans and Grants
When considering eligibility for loans, grants, and support schemes, really financial institutions and governmental bodies rely more on SIC codes. More so, some funding programs advertised are tailored for specific industries, thus your having correct SIC code ensures that you don’t miss such opportunities.
4. Market Research and Industry Analysis
Market researchers, investors, and analysts use the SIC codes to categorize businesses into industry. It helps to make comparisons of performances, trends, and risks in a sector.
5. Contracts and Tenders
SIC Codes are Important in Business Classification, Compliance, and Industry Analysis; They Assist in Obtaining Loans, Grants, and Government Contracts Further that Help in Taxation and Market Research. Whether Updating or Retrieving Your SIC Code, Accuracy Must Be Maintained for Legal and Financial Advantages.
Some government and private contracts require that businesses possess a particular SIC code effective for qualification during tenders. It ensures that suppliers comply with requirements relating to their specific industry.



