Stay Outside IR35

Understanding your IR35 status is essential for any contractor working through a limited company. Getting it right means you're classified correctly and paying the right amount of tax for your actual working arrangement.


If you genuinely operate as an independent business outside IR35 then you need to make sure your contracts and working practices reflect that reality. This guide explains what HMRC looks for and how to ensure your business arrangements are properly structured.


What Does Working Outside IR35 Really Mean


Working outside IR35 means HMRC recognises you as running a genuine business rather than being a disguised employee. You operate independently take business risks and have real control over how you deliver your services.


But here's what matters. Your actual working practices determine your status not just what your contract says. HMRC examines the reality of your working arrangement. If you operate like an employee in practice you'll be classified as one regardless of your contract terms.

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The Three Tests That Really Matter


HMRC uses several tests to determine your employment status. Three carry the most weight in their assessment.


Control is fundamental. A genuine contractor decides their own methods and approaches to completing work. They're hired for their expertise and left to deliver results their way. If a client dictates your every move and method that indicates employment.


Substitution shows whether you're providing personal service or business services. The right to send a qualified substitute demonstrates you're supplying services as a business. This needs to be a genuine right that both parties understand and accept.


Mutuality of obligation examines the relationship between engagements. Independent businesses have no obligation to accept future work and clients have no obligation to provide it. Each project stands alone with no ongoing expectations.

Your Contract Sets the Foundation


A properly structured contract is essential but it must reflect your actual working relationship. HMRC investigates what really happens not just what paperwork says.


Your contract needs these key elements:


  • Clear project scope with defined deliverables and outcomes. You're engaged to achieve specific results not to provide ongoing service.


  • Business to business terms including liability insurance and responsibility for correcting errors at your own cost.


  • No entitlement to employment benefits sick pay or holiday pay. You invoice for work completed.


  • A genuine substitution clause that both parties understand and would actually implement if needed.


  • Payment structured around deliverables or milestones rather than regular salary style payments.


Working Practices That Demonstrate Independence


How you work day to day provides crucial evidence of your true status. Your practices need to consistently demonstrate business independence.


  • Maintain clear boundaries with client organizations. You're an external service provider not part of their structure. This means operating independently rather than being embedded in their hierarchy or management structure.


  • Take genuine business risk. This includes carrying professional indemnity insurance being liable for mistakes and potentially losing money if projects overrun on fixed price contracts.


  • Manage your own business affairs. Market your services maintain business accounts invest in training and equipment. These activities demonstrate you're running an actual business.


  • Work with multiple clients where possible. Diverse revenue streams are strong evidence of independent business operation though this isn't always essential if other factors clearly point to self employment.


Red Flags That Indicate Employment


Certain arrangements strongly suggest an employment relationship and make an outside IR35 position difficult to maintain.


  • Long term rolling contracts that continue indefinitely start to resemble permanent employment. Regular contract extensions without clear project boundaries raise questions about true independence.


  • Being managed and supervised like an employee indicates employment. Performance reviews regular one to ones and close daily supervision all point toward employee status.


  • Exclusivity arrangements where you can't work for other clients suggest economic dependence similar to employment.


  • Receiving any employment style benefits immediately indicates employee status. This includes sick pay holiday pay pension contributions or inclusion in employee bonus schemes.


Building Evidence of Your Business Status

Document your business operations consistently. This isn't about creating a paper trail but about recording the genuine business activities you undertake.


Keep records of business decisions you make independently. Document how you approach projects choose methods and solve problems using your professional judgment.


Maintain evidence of business investments. Training courses professional memberships software licenses and equipment purchases all demonstrate commitment to your independent business.


Record client negotiations where you've pushed back on contract terms or working arrangements. This shows you operate as an equal business party not a subordinate accepting whatever's offered.

When Professional Assessment Makes Sense

Complex situations benefit from expert IR35 assessment. If you're contracting to a former employer transitioning from permanent employment or working through multiple intermediaries get professional advice.


Public sector contracts require particular attention as different rules apply. The IR35 reforms mean your client determines your status in many cases but you still need to understand your position.


Unusual working arrangements or contracts with mixed indicators also warrant professional review. It's better to identify issues before starting work than dealing with problems later.

Getting Your IR35 Status Right

Correct IR35 classification is about accurately reflecting your true working relationship. If you genuinely operate as an independent business your contracts and practices should naturally demonstrate this.


The key is consistency across all aspects of your engagement. Your contract working practices business operations and relationship with clients should all point toward the same conclusion about your status.


Every contractor's situation has unique elements but the core principles remain constant. Genuine business independence real commercial risk and true control over your work are what matter. Focus on operating as a legitimate business and your IR35 status should follow naturally from that reality.


Remember this is about proper classification not avoiding tax. Whether inside or outside IR35 you'll pay the appropriate tax for your actual working arrangement. The goal is ensuring you're correctly classified based on the reality of how you work.