What is SIC Code and Why Your Company Needs It?

If you are thinking of setting up a company in the UK, the first thing you will come across is choosing an SIC code. It may seem like a small administrative detail, but selecting the correct SIC code is crucial to ensure your business is properly classified with Companies House. But what is SIC code? This blog explains what SIC code is, why it matters to businesses, and how to choose the right one for your business.

What is a SIC Code in the UK?

Whether you are starting a new company, filing annual accounts, or changing your business activities, understanding SIC codes can help you accurately represent your business operations. It is also important to stay compliant with HMRC regulations. So, what is SIC code? It stands for Standard Industrial Classification. This code is a five-digit number used by Companies House and government organisations to classify a company based on its primary economic activities. In the UK, every limited company is required to provide at least one SIC code when incorporating and when filing an annual Confirmation Statement. SIC codes help to classify businesses into specific industries and sectors for regulatory, statistical, and administrative purposes. The table below shows some of the SIC codes and business activity:

SIC Code	Activity
69201	Accounting and auditing activities
69202	Bookkeeping activities
70221	Financial management
56101	Licensed restaurants

What is a SIC Code Used For?

Now that we know what is SIC code is, let’s understand what it is used for. A SIC code is used to tell Companies House about a company’s principal business activities. This includes the goods a company produces or sells and the services it offers. Using the SIC code information, Companies House can get a clear picture of the types of business activities operating in the UK and classify them into specific industries and sectors. The code also helps to identify trends and changes within different industries and improves the understanding of the UK economy and business structure. In addition to Companies House, other organisations in the UK also use these codes. For instance, banks, lenders, creditors, market researchers, and insurance providers use this code when accessing financial matters.

How Do You Find Out Your SIC Code?

To understand what is SIC code, you need to learn how to find your SIC code. You can find your code with ease. You just have to search the official condensed SIC code list on the Gov.uk SIC Code Service. The Companies House SIC Code Lookup Tool helps you find the SIC codes with ease. In simple words, enter a keyword related to your primary trade. For instance, type cafe or bookkeeping in the search bar to find the 5-digit number. You will get the results that are the closest matches to your day-to-day operations. Additionally, genuinely dormant companies commonly use SIC code 99999 (Dormant Company).

Do I Need a SIC Code As a Sole Trader?

No, you don’t need a SIC code if you are a sole trader or self-employed individual. Companies House manages SIC codes for registered limited companies and limited liability partnerships, as they are a legal requirement for them. A sole trader operates as an individual, and they are not a registered corporate entity. Therefore, they do not exist on the Companies House register and have no legal obligation to hold one. All in all, sole traders are not required to file a SIC code because they are not incorporated entities registered at Companies House.

Why are SIC Codes Important?

Learning the importance of SIC codes is an essential part of understanding what is SIC Code. These codes allow you to be grouped into specific industries. This makes it easier for government researchers and agencies to analyse economic activity across the UK.

Business Classification

Government agencies categorise businesses using SIC codes based on their industry sectors.

Economic Statistics

To analyse industry trends, economic performance, and employment levels, the Office for National Statistics (ONS) uses SIC codes.

Business Transparency

Customers, stakeholders, and suppliers use SIC codes to understand the nature of a company's activities.

Market Research

You must be wondering what is SIC code importance in market research. Well, SIC codes help researchers, lenders and investors to compare businesses operating within the same industry.

Regulatory Compliance

A business must provide a SIC code to Companies House as part of its statutory filing obligations

Can a Business Have More Than One SIC Code?

Yes, a business can have more than one SIC code. Generally, your company must have a primary code that represents your main source of income, but Companies House also allows you to register for more SIC codes. Companies House allows up to four SIC codes per company. This can be useful for your company if your business model is diversified. If you change directions in the future, you don’t need to register a new company. You can simply update your industry codes to reflect your new business activity. For instance, a company selling software may also offer IT consultancy and training services.

When Do Companies Need to Provide SIC Code?

You are required to provide the SIC code at specific stages, such as:

• When you are incorporating a company
• When you are filing a confirmation statement
• When your business activities change
• When restoring a company to the Companies House register

What Happens If I Choose the Wrong SIC Code?

Choosing the wrong SIC code for your limited company is not a serious offence, but it can create problems. For example, it can create confusion for investors and lenders and misinterpret your business activities. It may also lead to inaccurate industry classification and wrong statistical reporting. The good news is, you can update your SIC code through your annual Confirmation Statement. Thus, choosing the wrong SIC code does not usually result in penalties, but it may affect how your company appears in public records and industry statistics.

Can I Change My SIC Code?

Yes, as mentioned, you can change your SIC code. Companies House allows you to change your SIC code when filing your annual Confirmation Statement. Since these codes are primarily used to classify your business for tax, industry profiling, and statistical purposes, updating them requires notifying the relevant agencies (Companies House).

The Bottom Line

Understanding what is SIC code is an essential part of running a limited company in the UK. Companies House use this code to classify and identify the nature of your business activities. Other UK government agencies can also collect economic data and ensure accurate company records. So, whether you are setting up a new company or updating an existing one, you must choose the correct SIC code. This is to ensure your company remains accurately classified and complies fully with UK filing requirements. Consulting an expert will make this even easier for you. So if you need professional help, we are happy to assist you. At MicroEntityAccounts, we have the best accountants in the UK who can manage your confirmation statements and ensure your filings are accurate for just £75+ VAT. Contact us now and get the most affordable and reliable services! Disclaimer: The information provided on MicroEntityAccounts.co.uk is for informational purposes only and should not be considered as financial advice. Always consult with a professional accountant to ensure compliance with UK laws and regulations.