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Consulting Contractor Agreement (UK)

Consulting Contractor Agreement

This Consulting Contractor Agreement (the "Agreement") is made on [Effective Date] between:

(1) [Client Name] (company number [Client Company Number]), whose registered address is at [Client Address], [Client City], [Client Postcode] (the "Client"); and

(2) [Contractor Name] ([Contractor Structure] [Contractor Company Number]), whose address is at [Contractor Address], [Contractor City], [Contractor Postcode] (the "Contractor").

The principal individual through whom the Contractor will provide the Services is [Key Individual Name] (the "Key Individual").

The Client and the Contractor are together referred to as the "Parties".

BACKGROUND

The Client wishes to engage the Contractor as an independent contractor to provide consulting services on the terms set out in this Agreement. The Contractor has the skills, experience, and capacity to provide those services and agrees to do so on the terms herein.

This Agreement is entered into on the basis that the Contractor is an independent contractor and not an employee, worker, or agent of the Client. Nothing in this Agreement is intended to create an employment relationship between the Client and the Contractor or between the Client and the Key Individual.

1. DEFINITIONS

In this Agreement, the following terms have the following meanings:

"Business Day" means any day (other than a Saturday or Sunday) on which the clearing banks in the City of London are open for business.

"Commencement Date" means [Start Date].

"Confidential Information" means all non-public information of a confidential or proprietary nature concerning the Client's business, finances, operations, customers, strategy, or technology disclosed to the Contractor in connection with this Agreement, whether in written, oral, or electronic form.

"Deliverables" means the specific outputs, reports, documents, software, designs, or other work product to be produced by the Contractor as specified in Clause 2.

"Fees" means the fees payable to the Contractor for the Services as set out in Clause 5.

"ITEPA 2003" means the Income Tax (Earnings and Pensions) Act 2003.

"Services" means the consulting services to be provided by the Contractor as described in Clause 2.

"Status Determination Statement" or "SDS" means the written determination issued by the Client under Chapter 10 of Part 2 of ITEPA 2003 (off-payroll working rules) assessing whether the engagement falls within or outside the off-payroll working rules.

"UK GDPR" means the UK General Data Protection Regulation as defined in section 3(10) of the Data Protection Act 2018.

2. SCOPE OF SERVICES

The Contractor agrees to provide the following consulting services to the Client during the term of this Agreement: [Services Description].

Key Deliverables: [Deliverables Description].

Any change to the scope of Services must be agreed in writing by both Parties before the additional or varied work is undertaken. The Contractor shall not be obliged to perform work outside the agreed scope without written agreement, and the Client shall not be obliged to pay for such work unless it has been pre-authorised in writing.

3. INDEPENDENT CONTRACTOR STATUS

The Contractor is engaged as an independent contractor and not as an employee, worker, or agent of the Client. The Contractor is responsible for the proper payment of all Income Tax, National Insurance Contributions, VAT (where applicable), and other tax or levy in respect of the Fees received under this Agreement.

The following provisions reflect the genuine commercial relationship between the Parties and support the independent contractor status of the Contractor:

(c) Business in Own Right: The Contractor operates as a business in its own right, providing services to multiple clients, maintaining its own business premises and equipment, holding its own professional insurances, and bearing its own business overheads.

(e) No Benefits: The Contractor is not entitled to, and shall not claim, any employee benefits from the Client, including sick pay, holiday pay, pension contributions, expenses reimbursement (unless expressly agreed), or any other benefit of employment.

(f) Integration: The Contractor is not integrated into the Client's organisation and is not subject to the Client's disciplinary, appraisal, or management procedures.

4. OFF-PAYROLL WORKING (IR35)

IR35 Status: The Parties confirm that this engagement is determined to be [IR35 Status].

Status Determination Statement: As a [Client Size], the Client has issued or will issue a Status Determination Statement in accordance with Chapter 10 of Part 2 of ITEPA 2003 setting out its determination and the reasons for it. A copy of the SDS is provided to the Contractor with this Agreement. The Contractor may exercise the Client Disagreement Process within 45 days of receipt of the SDS if it disagrees with the determination.

HMRC CEST Tool: The Parties have had regard to HMRC's Check Employment Status for Tax (CEST) guidance and tool at www.gov.uk/guidance/check-employment-status-for-tax in preparing and agreeing the terms of this Agreement.

Change of Status: If HMRC or any court or tribunal determines that the Contractor or the Key Individual is or was an employee of the Client for tax purposes, the Client shall be entitled to treat the Fees as inclusive of any Income Tax and NIC due, and the Contractor shall indemnify the Client against any resulting PAYE liability to the extent attributable to the Contractor's failure to disclose material facts.

5. FEES AND PAYMENT

The Client shall pay the Contractor a fee of £[Fee Amount] on a [Fee Structure] basis.

Invoicing: The Contractor shall submit invoices in accordance with the agreed fee structure. Each invoice shall state the services performed, the period to which it relates, the fee amount, and (where applicable) the VAT registration number and the VAT amount.

Payment Terms: The Client shall pay each undisputed invoice within [Payment Terms Days] days of receipt.

Late Payment: Interest on overdue invoices shall accrue at the rate of 8% per annum above the Bank of England base rate from the date payment fell due until actual payment, in accordance with the Late Payment of Commercial Debts (Interest) Act 1998. The Contractor is also entitled to claim a fixed compensation charge of £40 (invoices up to £999.99), £70 (invoices £1,000 to £9,999.99), or £100 (invoices £10,000 and over) for each late-paid invoice, plus reasonable costs of recovery.

6. INTELLECTUAL PROPERTY ([IP Ownership])

Background IP: Nothing in this Agreement transfers or restricts either Party's rights in intellectual property created independently of this engagement ("Background IP"). Each Party retains all rights in its own Background IP.

7. CONFIDENTIALITY

The Contractor shall keep strictly confidential all Confidential Information and shall not disclose it to any third party or use it for any purpose other than the performance of the Services under this Agreement.

This obligation shall continue for [Confidentiality Years] after the termination of this Agreement, except in respect of information that: (a) is or becomes publicly available other than through a breach of this Agreement; (b) was already known to the Contractor before disclosure; (c) is independently developed by the Contractor without use of the Confidential Information; or (d) is required to be disclosed by applicable law or regulatory obligation, provided the Contractor gives the Client prior written notice where possible.

8. DATA PROTECTION

Each Party shall comply with its respective obligations under the UK GDPR and the Data Protection Act 2018 in relation to any personal data processed in connection with this Agreement.

Where the Contractor processes personal data on behalf of the Client in the performance of the Services, the Contractor shall act as a data processor (within the meaning of Article 4(8) UK GDPR). The Contractor shall process personal data only on the documented instructions of the Client; implement appropriate technical and organisational measures to protect personal data against unauthorised or unlawful processing, loss, or destruction; not engage any subprocessor without the Client's prior written consent; and return or securely delete personal data at the end of the engagement.

9. LIMITATION OF LIABILITY

The total aggregate liability of either Party under or in connection with this Agreement shall not exceed £[Liability Cap Amount].

Neither Party shall be liable to the other for any indirect, consequential, special, punitive, or exemplary loss or damage (including loss of profits, revenue, business, goodwill, reputation, or data), whether in contract, tort (including negligence), breach of statutory duty, or otherwise, arising from or in connection with this Agreement.

Nothing in this Agreement excludes or limits the liability of either Party for: (a) death or personal injury caused by negligence; (b) fraud or fraudulent misrepresentation; (c) any other liability that cannot be excluded or limited by the laws of England and Wales.

10. TERM AND TERMINATION

Either Party may terminate this Agreement immediately by written notice if the other Party: (a) is in material breach of this Agreement and (where the breach is capable of remedy) has failed to remedy the breach within 14 days of receiving written notice specifying the breach; (b) becomes insolvent, has an administrator, receiver, or liquidator appointed, or passes a resolution for winding-up; or (c) commits an act of fraud or dishonesty.

On termination, the Contractor shall: (a) immediately cease performing the Services; (b) deliver to the Client all Confidential Information and Deliverables in its possession; and (c) cooperate reasonably with any handover to a successor contractor.

The following provisions shall survive termination: Clauses 9 (Confidentiality), 10 (Data Protection), 11 (Limitation of Liability), 13 (Post-Engagement Restrictions), 14 (Governing Law), and any payment obligations accrued prior to termination.

11. POST-ENGAGEMENT RESTRICTIONS

Non-Solicitation: For a period of [Non-Solicitation Months] months following the termination or expiry of this Agreement, neither Party shall directly or indirectly solicit or engage any employee, consultant, or contractor of the other Party who was involved in the performance of this Agreement, without the prior written consent of the other Party.

The Parties acknowledge that each restriction set out above is reasonable and necessary to protect the legitimate business interests of the Client, including its Confidential Information, client relationships, and workforce. In the event that any restriction is found to be excessive in duration, geographic scope, or scope of activity, it shall be reduced to the minimum necessary to protect those interests (Tillman v Egon Zehnder Ltd [2019] UKSC 32).

12. GENERAL

Third Parties: This Agreement does not give rise to any rights under the Contracts (Rights of Third Parties) Act 1999 in favour of any third party. Only the Client and the Contractor have rights to enforce any term of this Agreement.

Entire Agreement: This Agreement constitutes the entire agreement between the Parties relating to its subject matter and supersedes all previous agreements, representations, warranties, or understandings between the Parties in respect of the same.

Amendments: No amendment or variation of this Agreement shall be effective unless agreed in writing and signed by authorised representatives of both Parties.

Waiver: No failure or delay by either Party in exercising any right or remedy under this Agreement shall constitute a waiver of that right or remedy.

Severability: If any provision of this Agreement is found by any court or regulatory authority to be invalid, unenforceable, or illegal, the other provisions shall remain in full force. If any invalid provision would be valid if some part of it were deleted, that provision shall apply with whatever modification is necessary to give effect to the commercial intention of the Parties.

Governing Law and Jurisdiction: This Agreement is governed by and construed in accordance with the laws of [Governing Law]. Each Party irrevocably submits to the exclusive jurisdiction of the courts of [Governing Law] to resolve any dispute or claim arising out of or in connection with this Agreement or its subject matter or formation.

EXECUTION

IN WITNESS WHEREOF, the Parties have executed this Consulting Contractor Agreement as of the date first written above.

Signed for and on behalf of {{clientName}}

________________

Signature

Signed for and on behalf of {{contractorName}}

________________

Signature

Maintained by Vladislav Sergienko, Founder·Template last modified: ·Report an error

What Is a Consulting Contractor Agreement (UK)?

A Consulting Contractor Agreement in the United Kingdom sets out what each party will provide, the consideration involved, and the responsibilities they take on for the arrangement, with its requirements set by the Finance Act 2020.

IR35 is the informal name for the off-payroll working rules contained in Chapter 10 of Part 2 of the Income Tax (Earnings and Pensions) Act 2003 (ITEPA 2003), as substantially reformed by the Finance Act 2020 for medium and large private sector organisations. The rules apply where an individual provides their services to a client through an intermediary (typically a PSC) and the working arrangements are such that, had the individual contracted directly with the client, they would be regarded as an employee for tax purposes. If IR35 applies, the fees paid to the contractor's company are treated as employment income subject to Income Tax and employee and employer National Insurance Contributions — stripping away the significant tax advantages that contractors in PSCs would otherwise enjoy.

For medium and large private sector clients (those that satisfy two of the three criteria in section 382 of the Companies Act 2006 in the preceding financial year: more than 50 employees, turnover exceeding £10.2 million, or balance sheet total exceeding £5.1 million) and for all public sector bodies, the obligation to determine IR35 status and communicate it via a Status Determination Statement (SDS) rests with the client. For small companies, the assessment responsibility remains with the contractor.

HMRC applies a multi-factor test to determine IR35 status, examining: (1) personal service — whether the individual must personally perform the work, or has a genuine right to substitute a qualified alternative; (2) mutuality of obligation — whether there is an obligation on the client to offer work and on the contractor to accept it (an irreducible minimum of employment-type obligation); and (3) control — whether the client directs how, when, and where the work is done, rather than merely specifying the outcome required. Additional factors include financial risk (does the contractor bear the risk of defective work?), integration (is the contractor embedded in the client's organisation?), and the provision of equipment (does the client or the contractor supply the tools of the trade?).

A well-drafted consulting contractor agreement supports an 'outside IR35' position by: including a genuine right of substitution clause; expressly negating mutuality of obligation; limiting the client's right to direct the method of working; establishing project-based or output-focused fee structures; requiring the contractor to hold their own professional insurances; and documenting the commercial reality of the business-to-business relationship. However, the agreement must accurately reflect the actual working arrangements — a contract that says all the right things but bears no resemblance to practice will not protect the parties from an adverse HMRC determination.

When Do You Need a Consulting Contractor Agreement (UK)?

When a business engages a consultant, IT contractor, management consultant, strategy adviser, financial consultant, or any other specialist who provides their services through their own company (personal service company, limited company, or LLP) rather than as a direct employee. A written consulting contractor agreement is essential to document the IR35 status determination and the commercial terms of the engagement.

When a medium or large private sector company or a public sector body is required under Chapter 10 ITEPA 2003 to issue a Status Determination Statement before the first payment to a contractor. The SDS must state whether the engagement is inside or outside IR35 and give reasons. A well-structured agreement supports and reflects the SDS determination.

When a contractor trading through their own PSC wishes to document their independent contractor status, preserve their 'outside IR35' position, and protect their right to use substitutes, set their own working methods, and bear genuine financial risk — all of which are relevant to HMRC's CEST tool assessment.

When a business is onboarding a consultant for a specific project, digital transformation programme, product development initiative, or strategic review and needs to define the scope, deliverables, fee structure, IP ownership, data protection obligations, and post-engagement restrictions clearly from the outset.

When an existing contractor engagement is being reviewed or renegotiated — particularly following the Finance Act 2020 reforms to off-payroll working, a change in the client's size classification, or a change in the contractor's working arrangements that may affect IR35 status.

When a law firm, accountancy practice, technology company, or management consultancy maintains a panel of preferred contractors and needs a standard form agreement that has been reviewed against HMRC's CEST criteria and reflects current HMRC guidance on off-payroll working.

Parties in United Kingdom should prepare a Consulting Contractor Agreement (UK) proactively rather than waiting for a dispute to arise. Courts interpret agreements based on the written terms rather than oral representations. Under the Companies Act 2006, Companies House maintains the register of UK companies. Section 386 of the Companies Act 2006 sets accounting record obligations. The Competition and Markets Authority (CMA) enforces the Consumer Rights Act 2015. The Financial Conduct Authority (FCA) regulates financial services under the Financial Services and Markets Act 2000. The High Court of Justice has jurisdiction under the Senior Courts Act 1981. Where the transaction involves regulated activities, prior approval from the relevant authority may be required before execution.

What to Include in Your Consulting Contractor Agreement (UK)

Independent Contractor Declaration — The agreement must contain a clear, unambiguous declaration that the contractor is engaged as an independent contractor and not as an employee, worker, or agent of the client. Supporting provisions should reflect the genuine absence of employment characteristics: no employee benefits, no integration into the client's management structures, no entitlement to statutory employment rights, and no employer-employee obligation on either side.

Substitution Clause — Include a genuine right of substitution: the contractor's right to provide a suitably qualified replacement individual to perform the services, subject only to the client's prior written approval (which shall not be unreasonably withheld). The clause must reflect commercial reality — it must be a right the contractor could actually exercise, not a sham provision. HMRC specifically tests whether substitution has ever occurred or whether the right could realistically be exercised.

Negation of Mutuality of Obligation — Include an express provision stating that the client is under no obligation to offer any minimum volume of work, and the contractor is under no obligation to accept any work offered. This should be supported by structuring the engagement as a series of discrete project orders or statements of work rather than a rolling, open-ended time-based appointment.

Control Limitation — Specify that the client may define the outcome and deliverables required, but may not direct the method, timing (beyond agreed milestones), or day-to-day manner of working. The contractor must be free to decide how to perform the services within the parameters of the agreed scope and delivery timeline.

IR35 Status Determination Statement — For medium, large, and public sector clients, include a clause obliging the client to issue an SDS before the first payment, reference HMRC's CEST tool, and confirm the IR35 determination agreed by the parties. Include the contractor's right to use the Client Disagreement Process within 45 days if it disputes the determination.

Fee Structure and Payment — A project-based or milestone-based fee structure supports contractor status more strongly than a pure time-rate. Include invoicing requirements, payment terms (14 or 30 days), and a cross-reference to the Late Payment of Commercial Debts (Interest) Act 1998 for overdue invoices. If the contractor is VAT-registered, specify that fees are subject to VAT.

Intellectual Property — Under the Copyright, Designs and Patents Act 1988, a contractor (not an employee) owns copyright in work they create. The agreement must expressly address IP ownership — either assigning it to the client on payment or retaining it for the contractor with a licence grant. Background IP (pre-existing materials) must always be carved out from any assignment.

Confidentiality and Data Protection — Include mutual confidentiality obligations and (for engagements involving the processing of personal data on the client's behalf) a data processing agreement compliant with Article 28 of the UK GDPR and the Data Protection Act 2018. The forms-legal.com Consulting Contractor Agreement (UK) template covers the mandatory elements under Companies Act 2006.

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Forms Legal. (2026). Consulting Contractor Agreement (UK) (United Kingdom) [Legal document template]. Forms Legal. https://forms-legal.com/uk/business/contracts/uk-consulting-contractor-agreement

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@misc{formslegal-uk-consulting-contractor-agreement,
  author       = {{Forms Legal}},
  title        = {Consulting Contractor Agreement (UK) (United Kingdom)},
  year         = {2026},
  howpublished = {\url{https://forms-legal.com/uk/business/contracts/uk-consulting-contractor-agreement}},
  note         = {Free legal document template. Based on Companies Act 2006}
}

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