Self-Employed & Small Business Security Resources (UK)
If you’re a self-employed security contractor or running a small limited company – this page brings together all the tools, guides, and resources you need to stay legal, protected, and organised.
Being self-employed gives you freedom, but it also means taking charge. You will find practical guides and resources to help you manage your business, stay insured, handle your tax, and follow SIA rules. Everything here is aimed at making your security work easier and more professional.
⚙️ Getting Started
Working Self-Employed in the UK Security Industry
A complete guide to registering as a sole trader, staying compliant, and setting yourself up for success.
Read NowChoosing Between a Sole Trader or Limited Company
Understand the pros and cons of each business type and which makes sense for small security operations.
Read NowSIA Requirements for Self-Employed and Small Companies
Everything you need to know about staying legal and compliant with your SIA licence.
Read Now🛡️ Insurance & Legal
Insurance for Security Freelancers
Which types of insurance are essential, including public liability, personal accident, and professional indemnity.
Read NowCompare Security Insurance Providers
A guide to popular providers and policies to help you get covered quickly and affordably.
Read NowContracts and Legal Considerations
Tips on agreements, subcontracting, and staying protected when working with clients or staff.
Read Now💼 Finance & Tools
Accounting for Security Freelancers
Understand when it’s worth hiring an accountant, what they can handle for you, and how to decide if you’re better off managing your own books.
Read NowAccounting Tools for UK Security Professionals
Tools and simple systems for tracking income, managing expenses, and filing taxes.
Read NowHow to Invoice Clients Properly
Tips and templates to get paid on time and keep your business organised.
Read NowProductivity Tools – Track shifts, schedules, and documents using simple tools like Trello, Notion, or Google Workspace.
💰 Tax & Compliance
Self-Assessment for Security Workers
Step-by-step guidance on how to track your income, file your self-assessment, and avoid penalties.
Read NowSIA Compliance for Self-Employed and Small Companies
A clear overview of SIA requirements, licence rules, and what you must do to stay legal.
Read NowRecord Keeping and Reporting
Tips for keeping accurate records, managing receipts, and staying prepared for audits.
Read NowUnderstanding National Insurance – What contributions you need to make as a sole trader or small company owner.
🔗 Recommended Services & Tools
These are services and tools that make running your security business easier and more professional.
Insurance Providers
- PolicyBee – Public liability and professional indemnity insurance for small security businesses
- Simply Business – Flexible coverage for freelancers and small teams
- Superscript – Pay-as-you-go insurance options
Accounting & Invoicing
- QuickBooks – Cloud-based accounting and invoicing
- Zoho Books – Affordable accounting software with UK compliance
- FreeAgent – Easy invoicing and tax tracking for small companies
Productivity & Organisation
- Notion – Track shifts, licenses, and documentation
- Trello – Simple task and project management
- Google Workspace – Document storage, email, and collaboration tools
📰 Recent Articles
- How to Invoice Clients Properly | UK Security Freelancers & Small Firms GuideHow to Invoice Clients Properly Tips and templates to get paid on time and keep your business organised Invoicing might not be the most exciting part of running your security business, but it’s one of … Read more
- Best Free Accounting & Invoicing Tools for Self-Employed Security Workers (2025)Free Accounting & Invoicing Tools for UK Security Workers When you’re self-employed or running a small limited company, keeping your finances in order is essential — but you don’t need to spend a fortune to … Read more
- What Records Should Self-Employed Keep for Tax in the UK?What Records Should Self-Employed Keep for Tax in the UK? Staying on top of your tax records isn’t just good practice, it’s a legal requirement for UK business and the self-employed. Here’s what to track, … Read more
Want More Guidance for Self-Employed Security Professionals?
Explore step-by-step guides, insurance advice, and practical tools to help you run your security work efficiently and professionally. Whether you’re a freelancer, sole trader, or small company, everything you need is right here.
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