Inside IR35 Commercial Manager Contract Jobs
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Hardware Asset Manager/Configuration Manager/Software License
Posted 1 day ago by Sanderson Recruitment
The role of Hardware Asset Manager involves managing hardware assets and software licenses within a large estate, suitab...
- Rate Negotiable
- Category Inside
- Work type Hybrid
- Location United Kingdom
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Transfer Agency Project Manager
Posted 1 day ago by Huxley (UK) Limited
The Transfer Agency Project Manager role involves managing projects related to the Transfer Agency Operating Model for a...
- Rate £172,500 per year
- Category Inside
- Work type Hybrid
- Location South East; Milton Keynes; Southampton; Dartford; Reading; Maidstone; Sutton; Croydon; Slough; Portsmouth; Brighton
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Sign UpHardware Asset Manager/Configuration Manager/Software License
Posted 1 day ago by Sanderson Recruitment
The role of Hardware Asset Manager involves managing hardware assets within a large estate, suitable for individuals beg...
- Rate Negotiable
- Category Inside
- Work type Hybrid
- Location United Kingdom
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Senior Casework Manager - South East
Posted 3 days ago by HM Courts & Tribunals Service (HMCTS)
The Senior Casework Manager role within the Public Protection Casework Section (PPCS) at HMPPS involves overseeing the m...
- Rate £50,000 per year
- Category Inside
- Work type Hybrid
- Location South East; Milton Keynes; Southampton; Dartford; Reading; Maidstone; Sutton; Croydon; Slough; Portsmouth; Brighton
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Creative Project Manager - REMOTE | supporting EST hours
Posted 3 days ago by Software Guidance & Assistance
The Creative Project Manager role at SGA involves overseeing the end-to-end execution of creative projects for a premier...
- Rate Negotiable
- Category Inside
- Work type Remote
- Location Remote or New York, New York
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About Our Inside IR35 Commercial Manager Contract Roles
What does a commercial manager contractor do?
The Commercial Manager contracting discipline covers work within construction and infrastructure projects to manage the commercial and contractual aspects of delivery, protecting the financial position of their employer and ensuring that contractual entitlements are properly identified, substantiated, and recovered. The work includes administering the main contract and subcontracts, managing variations and compensation events, preparing and submitting applications for payment, assessing and responding to claims, reporting commercial performance, and providing commercial advice to the project manager and delivery team. Commercial Managers are brought in on major construction, infrastructure, and engineering programmes where dedicated commercial management is required to manage the contract risk effectively.
The skills expected of Commercial Manager contractors combine deep contractual knowledge with strong commercial judgment and the ability to manage relationships with clients, subcontractors, and project teams under pressure. Thorough knowledge of the relevant contract forms, particularly NEC3 and NEC4, JCT, and FIDIC depending on the project type, is essential. The ability to identify, value, and substantiate compensation events and variations, prepare robust commercial reports, and manage the commercial close-out of a contract are core competencies at this level. Most Commercial Manager contractors have a Quantity Surveying background, with MRICS or MCIOB chartership being well regarded. Experience on projects of comparable scale and complexity to the engagement is typically the primary selection criterion.
What is the market like for commercial manager contractors?
Commercial Manager contracting is most active on major construction and infrastructure programmes where the contractual and commercial complexity justifies dedicated senior commercial resource. Infrastructure schemes, energy projects, and large public sector construction programmes are the most consistent sources of demand. The NEC contract suite dominates the UK infrastructure sector, making NEC expertise a near-universal requirement for infrastructure Commercial Manager roles. Rates reflect the seniority, commercial responsibility, and contractual complexity involved and sit at the upper end of the construction professional contracting market.
What does Inside IR35 mean?
IR35 is UK tax legislation that determines whether a contractor is genuinely self-employed or working in a manner that resembles employment. When a contract is classified as inside IR35, income tax and National Insurance are deducted at source, typically via an umbrella company or agency PAYE. Headline day rates on inside IR35 engagements are generally higher than equivalent outside IR35 roles to account for the tax and employment cost structure.
Inside IR35 determinations are made where the working arrangements are considered to resemble employment, based on factors including the level of client control, the absence of a genuine right of substitution, and the presence of mutuality of obligation. Since April 2021, the end client is responsible for making this determination for medium and large private sector organisations. Many employers in financial services, government, and professional services assess the majority of their contractor engagements as inside IR35.
On QualityContracts.co.uk, approximately 49% of roles with a stated IR35 status are classified as inside IR35, making it the most common arrangement across the contract market. The proportion varies by sector and role type. Each listing on this page displays its IR35 status where provided by the hiring organisation.
What commercial manager roles are usually Inside IR35?
Commercial management sits firmly inside IR35 at around 90% of contracts among contracts stating IR35 status. Clients expect you to act as the client's commercial representative, making pricing decisions, managing contractual risk, and negotiating on their behalf. Construction, energy, and defence clients hire contract commercial managers most actively, typically for specific projects but with working patterns that embed you in the project leadership team. Contracts tend to run for the duration of a project phase, often six to eighteen months.
How much do commercial manager contractors usually earn when working Inside IR35?
Contract rates for commercial manager roles typically range from £450 to £800 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement. Inside IR35 rates are typically 15% to 30% higher than equivalent outside IR35 roles to account for tax and national insurance deducted at source by the fee-payer.
How many Inside IR35 commercial manager vacancies are there on Quality Contracts?
Over the past twelve months, we have tracked over 150 commercial manager contract roles across the site. Around one third of the roles currently listed on the site fall Inside IR35. Data reviewed up to June 2026.