UK worker statusIR35 and off-payrollBefore you sign

HomeEmployment Contract Review UKIndependent Contractor vs Employee IR35 UK

Independent Contractor vs Employee IR35 in the UK

The label on the first page does not settle the answer. In UK law, employment-rights status and tax status are connected, but they are not the same test.

A person described as a consultant or freelancer can still be a worker or employee for holiday pay, minimum wage, discrimination, whistleblowing or deductions claims. A PSC arrangement can still fall inside IR35 if the hypothetical direct engagement looks like employment for tax.

That is why businesses, contractors and agencies get caught twice: once on tax and once on rights. Vordex reviews consultancy agreements, freelancer contracts, statements of work and agency packs clause by clause so you can see the status risk before onboarding, renewal or a written challenge.

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Rights and tax kept separateSee where the tests overlap and diverge

Clause-level issue spottingFind the wording that quietly shifts status risk

Built for UK contractsDesigned for consultancy, PSC and agency documents

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Decision snapshot

One agreement can fail in two different ways.

Rights

Employment status

Worker and employee rights can arise even when the contract uses consultancy language.

Tax

IR35 and off-payroll

The intermediary structure, SDS, fee-payer and deemed employer chain still need separate checking.

Escalate the review if

Higher risk

Fixed hours, line management or leave approval look like a staff role

That combination weakens both the independent status story and the IR35 defence.

A PSC or agency chain exists, but no clear status determination or reasoning has been shared

Supply-chain uncertainty can move tax risk upwards quickly.

The paper mentions substitution or non-exclusivity, but the real arrangement demands personal attendance

A contractual escape hatch that cannot be used in practice rarely rescues the wider position.

Decision support, not legal advice. For HMRC enquiries, tribunal claims, settlement strategy or major workforce redesign, speak to a qualified UK employment professional.

Review focus

What a serious first pass should surface

Serious status risk rarely sits in one line. It usually appears in the pattern across substitution, control, renewal and the wider document trail.

Built for UK contracts

Personal service and substitution

Whether the work must really be done by one named person, or whether a substitute can be used in practice.

Control and integration

Hours, location, leave approval, internal policies, reporting lines and how embedded the role looks.

Mutuality and renewal pattern

Rolling renewals, expectations to accept work and how much real freedom either side has to stop.

Evidence outside the main contract

Statements of work, onboarding packs, handbooks, emails and app rules can tell a different story from the headline terms.

GOV.UK employment status HMRC IR35 guidance HMRC CEST Acas employment status NI employment status

Labels do not answer the status question

Status mistakes rarely stay in one lane. The same agreement can generate tax exposure, employment-rights exposure and evidential problems at the same time.

Tax and supply-chain exposure

If services are supplied through an intermediary, the off-payroll rules can shift liability into the chain. A weak status process can affect PAYE, employee National Insurance and employer National Insurance, as well as who must operate the deductions.

Worker and employee rights exposure

A misclassified contractor may argue for paid holiday, National Minimum Wage protection, whistleblowing protection, unlawful deductions protection, discrimination protection and, where employee status is shown, wider dismissal and notice rights.

Historic liability and document trail

Status arguments are not confined to the main agreement. Long-running underpayments, repeated renewals, handbooks, onboarding messages and statements of work can all become part of the evidence, and old problems do not always fade as quickly as businesses assume.

Issue	Employment-rights status	IR35 and off-payroll
Core question	Is the individual an employee, a worker, or genuinely independent for statutory rights?	Would the worker have been employed for tax if they had contracted directly through the intermediary?
Who usually makes the first call	The parties can assess the position, but courts and tribunals decide disputes.	The client usually decides for in-scope engagements and issues a Status Determination Statement, while responsibility typically stays with the intermediary for a small private-sector client outside the public sector.
Main evidence	Contract wording, day to day practice, control, integration, personal service, policies and the wider relationship.	Contract terms, actual working practices, the hypothetical direct engagement and the supply chain around the intermediary.
What happens if wrong	Rights claims, back-pay exposure and disputes over notice, holiday, deductions, pay and dismissal.	Tax, National Insurance and process failures across the client, fee-payer or intermediary chain.
Does the label decide it	No. Reality can override the headline wording.	No. A polished consultancy agreement can still be inside IR35 if the facts point the other way.

Analyse your contract with AI

Review the status signals before they harden into tax or tribunal risk. Vordex scans consultancy agreements, freelancer contracts, PSC terms, statements of work and agency paperwork so you can see what the wording is really doing.

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Employee, worker or genuine contractor

The real answer usually turns on personal service, control, mutual obligations, integration and whether the individual is genuinely running a business on their own account.

Employee

Personal service is expected, not optional
The organisation usually controls hours, place, priorities and often method
The role looks integrated into the business and management structure
The fullest statutory rights package usually applies

Employee-style drafting often includes mandatory hours, reporting lines, holiday approval, notice provisions, grievance and disciplinary routes, and language that places the individual inside the organisation rather than outside it.

Worker

Personal service remains central
There may be some flexibility, but independence is still limited
Core rights such as paid holiday and minimum wage usually apply
Common in casual, agency and platform models

Worker status often appears where the person is not fully integrated as an employee, but still is not truly operating a business serving a client or customer of their own.

Genuine contractor

The deal is built around deliverables, not attendance
A real substitute can be used, or the contractor controls how the work is done
Multiple clients, invoicing and some financial risk point to independence
The individual is not part of the client’s leave or management system

Strong contractor status is easier to defend where the contractor looks like a separate business, prices the work commercially and remains outside the client’s internal hierarchy.

If the goal is genuine contractor status, the paperwork and reality must point the same way

Use project or outcome-based wording instead of attendance language
Keep any substitution right genuine and usable in real life
Avoid promises of continuing work and avoid obligations to keep accepting it
Protect non-exclusive service so the contractor can work for others
Use invoicing by milestone or agreed fee rather than salary-style pay
State who corrects defective work and who bears that delivery risk
Keep the contractor outside staff benefits, handbooks and management processes

If your main concern is a casual staffing model, compare our zero-hours and casual contracts guide. If the pressure point is notice, garden leave or payment in lieu, read our probation and notice guide. If the real issue is post-exit lock-in, go to restrictive covenants in UK employment contracts.

Where IR35 fits, and where it does not

IR35 is mainly a tax regime for services supplied through an intermediary. It is not a substitute for analysing worker or employee rights.

Off-payroll working basics

Where services are provided through an intermediary such as a PSC, the off-payroll rules ask whether the worker would have looked like an employee if they had contracted directly. In many cases the client decides the status for tax, should provide reasons, and must deal with valid disagreements through the statutory process.

The size question still matters. If the client is a small private-sector client outside the public sector, responsibility usually stays with the intermediary instead, so it is worth checking the live HMRC guidance rather than relying on an old summary.

What a proper tax-side review should check

Who the client is, and whether the small-client exception is relevant
Whether an SDS exists and gives real reasons rather than a bare conclusion
Which party is the fee-payer or deemed employer if the rules apply
Whether the contract and the actual working practices tell the same story
Whether the challenge process and internal records are good enough to show reasonable care

A tax review that ignores the actual working pattern is weak. A rights review that ignores the intermediary chain is also incomplete.

PSC or other intermediary

This is the classic IR35 territory. The direct hypothetical contract is the key tax comparison, and the client or intermediary may carry different responsibilities depending on the structure.

Direct sole trader

This is usually not an IR35 case in the strict technical sense because there is no intermediary. It still can be an employment-rights problem if the wording and reality resemble employment or worker status.

Umbrella employment

Being employed by an umbrella can change the tax analysis, but it does not remove the need to read the whole chain. Pay, deductions, holiday handling and agency documents can still create live problems.

Do not let the tax review crowd out the rights review

Businesses often say they have already checked IR35. That is not the same as checking whether the individual could argue for worker or employee rights. The reverse is also true. A contract that looks risky for rights may still need its tax position analysed separately through the off-payroll rules. If you want a broader view of where AI helps before lawyers step in, compare our AI vs lawyer guide.

The clauses and behaviours that usually create hidden status risk

HMRC and tribunals do not stop at the headline. They look at the practical effect of the wording, the supporting documents and what actually happens on the ground.

Substitution clauses that exist only on paper

A substitution clause only helps if it can genuinely be used. If substitutes must come from the client’s own shortlist, can be rejected for any reason, or would never be accepted in real life, personal service often remains the true picture.

Control hidden inside project management language

Clauses about mandatory meetings, named software, manager-set priorities, approval for absences, attendance at one site and fixed core hours can all point away from genuine independence, even if the contract avoids the word employee.

No-obligation wording undermined by rolling reality

A contract can say there is no promise of future work and no duty to accept it. If the same person is renewed repeatedly, expected to remain constantly available or sidelined when they refuse work, that wording becomes much harder to rely on.

Staff-policy incorporation and employee-style benefits

Handbook compliance, holiday approval, employee-style benefits, corporate titles, grievance routes and pension-style integration all make the arrangement look less like an external supplier relationship and more like dependent work.

Exclusivity, outside-work bans and hard restraints

Strong restrictions on other clients weaken the claim that the person is running a business on their own account. If the real concern is exit lock-in rather than status alone, see our guide to restrictive covenants in UK employment contracts.

Salary-like payment and no meaningful delivery risk

Monthly fixed pay, total dependence on the client’s equipment and no obligation to correct defective work at the contractor’s cost can all make the arrangement look closer to employment than to an independent services contract.

Side documents, extension emails and onboarding trails

Statements of work, onboarding packs, Teams messages, app rules, policy links and extension emails can quietly create control or guaranteed work. A clean main agreement can be undone by the supporting documents around it.

Agency and umbrella assumptions that no one has tested

Agency paperwork can create one picture for rights and another for tax. Umbrella structures, key information documents, statements of work and supply-chain letters all need to be read together if the status position is genuinely important.

Review the wording before the working pattern locks in

The most expensive status disputes usually start with ordinary-looking clauses that were never challenged. Use Vordex to surface the real pressure points before onboarding, renewal or a written status challenge.

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UK-wide principles, with nation and supply-chain detail

The main status themes are broadly aligned across Great Britain, but Northern Ireland has separate employment legislation and guidance. IR35, by contrast, remains a UK tax question.

England, Wales and Scotland

The core tests around personal service, control, mutual obligations and business independence are broadly familiar across Great Britain. That makes it sensible to review the contract wording with the real working arrangement side by side, especially if the person sits inside the client team on a rolling basis.

If you are reviewing a standard employee contract rather than a consultancy arrangement, start with Employment Contract Review UK or use our employment contract clauses checklist for a faster clause-by-clause sense check.

Northern Ireland, agencies and layered contract chains

Northern Ireland uses its own employment legislation and official guidance, even though the broad ideas are similar. Agency contracts, umbrella terms, key information documents, statements of work and client letters can also split the legal and tax picture across several documents, so reviewing only one agreement is rarely enough.

If the model is casual, bank or on-demand, compare our zero-hours and casual contracts guide. If the role is board-level, equity-heavy or layered with director duties, use our senior executive contract review.

GOV.UK employment status NI status guidance GOV.UK agency rights Acas agency workers

Review the contract before the status argument starts

Vordex does not replace tribunals, HMRC or legal advice. It gives you a faster first pass so you can find the clauses that matter, understand the commercial effect and decide what to negotiate or escalate.

Step 1

Upload the whole pack

Review the main contract, statements of work, schedules, agency terms, handbooks, onboarding documents and relevant email extensions together.

Step 2

Surface the real status signals

See where personal service, substitution, control, exclusivity, staff-policy incorporation, notice asymmetry and benefit language are doing the heavy lifting.

Step 3

Separate rights risk from tax risk

Identify where worker or employee arguments arise, then check separately whether the intermediary structure creates an off-payroll or IR35 problem.

Step 4

Negotiate or escalate with cleaner leverage

Use the flagged wording to challenge the draft before you sign, renew the engagement, or spend lawyer time on the wrong clauses.

For a broader first pass across standard employee wording, use Employment Contract Review UK. For clause-by-clause sense checking, go to employment contract clauses checklist. If you want help deciding when AI triage is enough before instructing counsel, compare our AI vs lawyer guide.

Choose the right review depth

Use the quick scan for a straightforward first pass. Use the deeper review where the risk is spread across schedules, agency documents, policies or PSC structures.

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Fast orientation on obvious status markers
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Quick Contract Scan

£7.99

Best for a straightforward consultancy agreement, freelancer contract, engagement letter or simple statement of work.

Clause scan and risk tags
Plain-English summaries of the main status signals
Useful before onboarding or routine renewal

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Full Employment Contract Review

£17.99

Best for PSC arrangements, agency chains, long schedules, incorporated policies and layered obligations where rights and tax signals overlap.

Deeper review for complex status-sensitive packs
Useful where the supply chain or documentation is messy
Ideal when you need stronger negotiation points

Full Employment Contract Review

FAQs

Straight answers to common questions about employee, worker, contractor and IR35 status in the UK.

What is the difference between an employee, a worker and an independent contractor in UK law?

An employee works under a contract of employment and gets the widest set of statutory rights. A worker sits in the middle ground, usually provides personal service, and gets core protections such as holiday pay and National Minimum Wage. A genuine independent contractor runs a business on their own account and is usually outside most employment-rights protection, although some protections can still apply in certain situations.

Does calling someone self-employed or a consultant decide the issue?

No. Labels help describe the arrangement, but they do not settle the legal answer. Courts, tribunals and HMRC look at the real relationship, including control, personal service, mutual obligations and the practical day to day arrangement.

Who decides IR35 status, and what is an SDS?

For in-scope off-payroll engagements, the client usually decides whether the worker is employed for tax purposes and should issue a Status Determination Statement with the conclusion and reasons. If the client is a small private-sector client outside the public sector, responsibility will usually stay with the intermediary instead.

Does IR35 apply to sole traders?

Usually not in the strict technical sense, because IR35 is about services provided through an intermediary such as a PSC or partnership. A direct sole trader engagement can still create employment-rights risk, so the contract still needs careful review.

Can a contractor still be a worker?

Yes. A contractor or freelancer can still be a worker if personal service is central, independence is limited and the organisation is not really acting as a client or customer of that person’s own business.

Which clauses most often create disguised employment risk?

Common pressure points include weak substitution clauses, fixed hours, leave approval, manager sign-off, staff-policy incorporation, exclusivity, employee-style benefits, salary-like payment terms and ongoing expectations to accept work. The risk is usually highest when several of those features appear together and the real working pattern matches them.

Can a contract remove holiday pay or worker rights by saying the person is self-employed?

Usually no. If the individual is in reality a worker or employee, compulsory statutory protections cannot usually be signed away simply by describing the relationship differently.

What about umbrella companies?

Being employed by an umbrella company can change the tax analysis because the off-payroll rules are unlikely to apply in the usual way where the worker is already employed by the umbrella. That does not mean the wider contract chain is safe by default. Pay, deductions, rights and supply-chain wording still deserve review.

Can AI review status-sensitive contracts accurately enough to be useful?

Yes, when used for the right job. AI is strong at extracting clauses, spotting substitution and control issues, surfacing contradictory wording and translating dense drafting into plain English. It does not replace a tribunal, HMRC, or tailored legal advice for a live dispute.

Is the position the same across England, Wales, Scotland and Northern Ireland?

The core status principles are broadly aligned across Great Britain. Northern Ireland has separate employment legislation and guidance, even though the broad themes are similar. IR35 remains a UK tax question, so its tax analysis runs across the UK system.

How much does review cost with Vordex?

Vordex offers a pay-as-you-go quick contract scan for £7.99 and a deeper full employment contract review for £17.99, with a free entry point if you want an initial look before committing to a paid review.

Vordex is a decision support tool and does not provide legal advice.