Transformation and change

How contractors should decide their day rate

10 August, 2026

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In this blog, you will learn:

  • How contractors and interims decide their day rate.

  • How contractors can research market rates effectively. 

  • Where the latest transformation and change jobs are and how to apply for them. 


Setting an appropriate day rate is one of the most important decisions a contractor can make, particularly when working with local authorities and councils.

Determining the right rate involves far more than choosing a figure that reflects your experience. It requires careful consideration of market conditions, specialist expertise, project complexity, contractual arrangements, and the financial responsibilities that come with self-employment.

Setting a rate that is too high may reduce your competitiveness in the market, while charging too little can undervalue your expertise and affect your long-term earning potential.

Throughout this blog, we explore why contractors set their own day rates, the factors that influence pricing within the local authority and wider public sector market, and how to research market rates effectively to ensure your expertise is valued appropriately while remaining competitive.

Why do contractors decide their own day rate?

Contractors decide their own day rates because they’re effectively operating an independent business, rather than working as employees with a set salary inside a traditional employment structure.

Unlike employees, contractors have to cover the financial benefits that they would normally receive from an employer, such as sick pay, paid annual leave and employer pension contribution. 

They also have to account for other business costs such as tax, equipment, insurance and periods between contracts where they are not earning. Often, interim contracts last around 3-6 months (although some can be longer) which means a contractor will need their next lined up before a current contract ends. Failing to do so could lead to periods of unemployment and financial instability.

Rates set by contractors don’t just cover expenses, they should also reflect current market demand and the added financial risk of contract work. Contractors must ensure their rates reflect their skills and experience.

They are often drafted in at short notice to assist local authorities with major projects and must join an existing team with little to no training required. This means their skillset is highly sought after and justifies charging a substantial rate.

How can contractors research market rates effectively?

Contractors should research market rates by using multiple sources to see what their skills and experience are worth in the current market. Contractors can start by browsing jobs on public sector recruitment agency websites to see what rates are advertised for similar roles. 

Recruitment agencies who specialise in contract work will typically have the latest insights into pay trends, current salaries and client budgets. 

Speaking with other contractors working in the same specialist field can provide valuable insight into current market conditions and day rate expectations.

While advertised contract rates offer a useful benchmark, conversations with experienced professionals can reveal what contractors are actually securing in the market, helping you develop a more realistic understanding of current earning potential. 

They can also provide first-hand insight into factors influencing rates, such as project complexity, contract length, location, IR35 status, and demand for specialist skills.

Factors contractors should consider when deciding their day rate 

Contractors should take these into consideration when deciding their day rate:

  • Supply and demand.

  • Experience and skill level.

  • True cost of employment. 

  • Unpaid time calculator. 

  • Assignment type. 

  • Contract length and stability. 

  • IR35 status. 

  • Working arrangements and logistical requirements. 

Supply and demand 

Supply and demand play a significant role in determining day rates within the local authority contracting market. As councils continue to face skills shortages across a range of specialist disciplines, contractors with expertise in high-demand areas are often able to command higher rates. 

When demand for a particular skill set outweighs the number of suitably qualified professionals available, local authorities may be willing to pay a premium to secure experienced contractors who can deliver immediate value and minimise disruption to critical services and transformation programmes.

Experience and skill level

A contractor's experience, specialist expertise, and track record of delivering successful outcomes are among the most influential factors when determining an appropriate day rate.

Contractors with a strong understanding of local government legislation, regulatory requirements, political environments, and council operating models are often in high demand, particularly where projects require experienced professionals who can begin contributing from day one.

For contractors who are newer to the public sector market or have less experience delivering local authority assignments, setting a more competitive day rate can help establish credibility, build a strong portfolio of successful projects, and develop valuable sector-specific experience. 

As contractors gain a stronger track record, broaden their specialist expertise, and demonstrate their ability to deliver measurable outcomes, they are typically in a stronger position to negotiate higher rates that reflect the value they provide.

True cost of employment

Unlike permanent employees, contractors working with local authorities are responsible for covering a wide range of business costs and financial obligations that would typically be funded by an employer. 

In addition to managing their own tax liabilities and National Insurance contributions, contractors may also need to pay for professional indemnity and public liability insurance, pension contributions, accountancy services, professional memberships, training and certifications, IT equipment, software and travel expenses.

They must also account for the absence of employee benefits such as paid annual leave, sick pay, maternity or paternity leave, and other forms of paid time away from work.

These additional responsibilities mean that a contractor's day rate should be based on far more than their desired take-home pay. It must also reflect the true cost of operating as an independent professional, including both overheads and periods of non-billable time.

Failing to account for these expenses can result in contractors undervaluing their services and reducing their long-term financial sustainability.

Unpaid time calculator 

Unlike permanent employees, contractors working with local authorities are only paid for the days they actively work. There is no entitlement to paid annual leave, sick pay, bank holidays, or other employee benefits, meaning any time away from an assignment must be factored into their financial planning. 

In addition, contractors regularly spend unpaid time between contracts securing their next opportunity, preparing proposals, attending interviews, completing mandatory training, maintaining professional accreditations, managing business administration, and meeting tax and compliance obligations. These activities are essential to operating as an independent contractor but do not generate income.

For this reason, accurately calculating non-billable time is a crucial step when determining a sustainable day rate.

An unpaid time calculator can help contractors estimate the number of working days each year that are unlikely to generate income by accounting for annual leave, sickness, public holidays, professional development, business administration, and periods between assignments. This provides a far more realistic picture of the number of billable days available throughout the year.

Assignment type

The nature of a local authority assignment is one of the biggest factors influencing a contractor's day rate. Not all contracts carry the same level of responsibility, complexity, or organisational impact, and rates should reflect the value, expertise, and accountability required for each role. 

Assignments involving strategic transformation, financial recovery, service improvement, digital transformation, regeneration programmes, or statutory services often require highly specialised knowledge, extensive local government experience, and the ability to deliver results in complex, politically sensitive environments. 

Contractors taking on these high-impact roles are typically able to command higher day rates because of the significant value they bring and the level of responsibility they assume.

Contract length and stability

The length of a local authority contract is another important factor to consider when setting your day rate. Contract duration has a direct impact on financial stability, income security, and the level of commercial risk associated with an assignment.

As a result, many contractors adjust their rates to reflect the balance between long-term certainty and short-term opportunity.

Longer-term contracts, particularly those supporting major transformation programmes, service improvement initiatives, or large-scale public sector projects, often provide a more predictable income stream and reduce the likelihood of periods between assignments. 

This greater level of stability can allow contractors to offer a slightly more competitive day rate, as the guaranteed duration of the contract provides financial security and reduces the time and cost associated with securing future work.

IR35 status

IR35 status is one of the most important factors contractors should consider when setting a day rate, particularly when working within local authorities. Since the introduction of the off-payroll working reforms, public sector bodies are responsible for determining whether a contract falls inside or outside IR35, making employment status a key consideration before accepting an assignment.

The outcome of this assessment has a significant impact on how a contractor is taxed, their take-home pay, and ultimately the day rate required to make an assignment commercially viable.

Assignments that fall inside IR35 are generally taxed in a similar way to permanent employment, with Income Tax and National Insurance Contributions deducted at source.

Although contractors do not receive the employment benefits typically associated with permanent roles — such as paid annual leave, sick pay, pension contributions, or redundancy protection — they are subject to a higher tax burden, which can significantly reduce their net income.

As a result, many contractors seek a higher day rate for inside IR35 assignments to help offset the reduction in take-home pay and ensure the contract remains financially worthwhile.

By contrast, outside IR35 assignments are generally considered genuine business-to-business engagements. Contractors operating through a limited company have greater flexibility in how they structure their income, subject to current tax legislation and professional advice, which can make these contracts more financially efficient.

Outside IR35 engagements also tend to provide contractors with greater autonomy over how the work is delivered, reflecting the independent nature of the contractual relationship.

For contractors considering local authority assignments, understanding the IR35 status of a contract should form an essential part of any day rate calculation. The same role may require a different rate depending on whether it is inside or outside IR35, as the tax implications, commercial risks, and financial return can vary considerably. 

Factoring IR35 into your pricing strategy helps ensure your day rate accurately reflects both your expertise and the financial realities of the assignment, enabling you to negotiate confidently while remaining competitive within the public sector contracting market.

Working arrangements and logistical requirements

Working arrangements are another important factor to consider when setting a day rate for local authority assignments. The location of the role, travel expectations, hybrid working requirements, and the level of on-site presence required can all influence both the overall cost of delivering the contract and the commercial value of the assignment.

Contractors should ensure their day rate reflects not only the expertise they bring but also the practical commitments associated with the role.

Many local authority contracts require contractors to spend a proportion of their time on-site to work closely with senior leaders, elected members, project teams, and service managers.

While this can improve collaboration and stakeholder engagement, it may also result in additional travel costs, accommodation expenses, commuting time, and reduced flexibility to undertake other work. 

Assignments involving frequent travel across multiple council sites or requiring regular attendance at meetings and committee sessions can therefore justify a higher day rate to compensate for the increased time commitment and associated overheads.

Transformation and change recruitment specialists

As experts in transformation and change recruitment, we support local authorities by providing experienced interim professionals to lead and deliver on critical projects. Our expertise covers project and programme management, IT, HR, workforce development, and digital transformation. 

If you're struggling to recruit the right talent, simply request a call back and one of our experienced recruiters will contact you to discuss how we can help. 

Looking for your next transformation and change job? Either search the latest jobs or upload your CV and one of our consultants will be in touch when a suitable opportunity arises.

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