Commission Plans for Sales Teams in the UK

Alex Solo
byAlex Solo12 min read

A commission plan can motivate a sales team, but it can also create expensive disputes if the drafting is loose. UK businesses often get caught by three avoidable mistakes: relying on verbal promises about how commission will be earned, leaving too much discretion in the wording, and forgetting that commission can affect holiday pay, notice payments or post-termination arguments. Those problems usually show up at the worst time, when a top performer leaves, a large deal closes late, or payroll has already processed the wrong amount.

A well-written commission plan for HR sales teams should answer the practical questions before anyone starts arguing about numbers. It should say when commission is triggered, what happens if a client cancels, who approves deals, whether team sales count, and what happens when employment ends. The legal detail matters because commission is often treated as part of pay, not a casual bonus. Getting it right early can save a lot of friction with staff and protect your business when targets, territories and compensation change.

Overview

A commission plan is not just a motivational tool. In the UK, it can become an enforceable part of an employee's pay package, especially if it is written into a contract, referred to consistently, or applied in a settled way over time.

The safest approach is to make the plan clear, internally consistent and aligned with the employment contract. A good plan reduces payroll errors, avoids arguments over who earned a sale, and gives the business room to change arrangements lawfully when the sales model evolves.

  • Decide whether commission is contractual, discretionary, or a mix of both.
  • Define the exact trigger for payment, such as signed contract, invoice issued, payment received, or completion of a milestone.
  • Set out what happens with refunds, bad debt, delayed deals, split accounts and team sales.
  • Check whether commission needs to be included in holiday pay, notice pay or other statutory calculations.
  • Make sure the plan matches the employment contract, handbook and payroll process.
  • State how changes can be made, and whether the business can amend or withdraw the plan.
  • Cover leavers clearly, including resignation, dismissal, garden leave and post-termination payments.

What Commission Plan for HR Sales Teams Means For UK Businesses

A commission plan for HR sales teams usually means a written framework that explains how sales staff in people, recruitment, HR software or HR advisory businesses earn variable pay on top of salary.

For UK employers, the key point is simple: if the wording is clear enough and the plan is used as part of the pay structure, staff may be able to enforce it like any other contractual entitlement.

That matters because HR sales roles often involve long sales cycles, recurring revenue, renewals, demos, account handovers and team input. A vague promise like “you will receive commission on sales you bring in” is rarely enough once real money is involved. Founders often assume common sense will fill the gaps. In practice, common sense tends to disappear when a large deal is in dispute.

Why these plans create more disputes than expected

HR sales teams often work across several stages of a deal. One person may source the lead, another may run the product demo, and an account manager may close the contract. If the commission plan does not explain who gets credit, arguments can develop quickly.

The same problem appears with recurring income. If your business sells annual licences, outsourced HR support, payroll subscriptions or managed services, you need to decide whether commission is paid on the first contract only, on renewals as well, or only while the salesperson remains employed.

Another pressure point is timing. A founder may expect commission to be paid only once cash is received. The salesperson may assume it is earned when the customer signs. If the plan does not deal with this directly, the dispute usually lands with payroll or HR after the deal is done.

Contractual commission versus discretionary bonus

The label you use is less important than the wording and the way the scheme works in practice. Calling something “discretionary” will not necessarily make it discretionary if the employee can point to fixed targets, a formula and a regular history of payment.

A contractual commission arrangement usually gives the employee a defined right to payment if stated conditions are met. A discretionary bonus gives the business more flexibility, but discretion still needs to be exercised honestly, rationally and not in a way that is arbitrary, capricious or discriminatory.

Many businesses use a mixed model. For example, commission on signed and paid sales may be contractual, while an annual accelerator or strategic account bonus may be discretionary. That can work well, but the documents need to separate those elements clearly.

Why founders should care before they hire or promote

Before you hire your first worker into a sales role, or before you promote an existing employee into a commission-based role, the plan should be settled in writing. This is where founders often get caught. They recruit quickly, promise upside, and leave the detail for later.

Once the employee starts selling on the basis of those promises, it becomes much harder to row back. If your business later changes territories, product lines or pricing, the employee may argue that the original commission structure was part of the bargain they accepted.

A well-drafted plan also helps managers run performance conversations. If targets, caps, thresholds and clawback rules are set out in advance, the business is less likely to make exceptions that create precedent for everyone else.

The main legal issue is whether the plan clearly states how commission is earned, paid, adjusted and ended. If those points are vague, the business faces greater risk of wage disputes, breach of contract claims and disagreements at exit.

1. Is the plan part of the employment contract?

Before you sign, decide where the commission wording sits. It may be in the employment contract itself, in a separate commission plan incorporated into the contract, or in a policy that is expressly non-contractual. Each option has different consequences.

If you want flexibility, the documents should say so in plain English. Even then, flexibility has limits. If a clause gives the employer power to change commission at any time for any reason, that may still be challenged if the change is exercised unfairly or contradicts the employee's contractual expectations.

The contract and the plan should not contradict each other. If one says commission is payable monthly and the other says quarterly after cash receipt, you have already created a dispute.

2. What exactly triggers commission?

Commission disputes usually turn on one simple question: when was the amount actually earned? The plan should answer that with precision.

For example, your trigger might be:

  • when the customer signs the contract,
  • when the cooling-off or cancellation period expires,
  • when the invoice is issued,
  • when the customer pays in full, or
  • when implementation or onboarding is completed.

Each trigger has a different commercial effect. If your customers pay late, a cash-receipt trigger can protect the business. If your sales team has little control after signature, a payment trigger may feel unfair unless the plan explains why.

3. How do you deal with cancellations, refunds and bad debt?

Your plan should say whether commission is reversed, reduced or withheld if a customer cancels, asks for a refund, or never pays. This matters particularly for HR and software sales, where customers may sign multi-month agreements and then dispute service quality or stop using the product.

If you want clawback rights, write them clearly and make payroll processes workable. A vague statement that “commission may be adjusted if required” is usually not enough. The employee should be able to understand the circumstances, timeframe and method for any adjustment.

4. What happens with shared deals and account transfers?

Where several people contribute to a sale, the plan should set the split mechanism out in advance. Otherwise managers end up making ad hoc calls that feel political rather than principled.

Think about situations such as:

  • a lead generated by marketing but closed by sales,
  • a house account allocated to a new team member,
  • a salesperson leaving halfway through a long sales cycle,
  • a renewal handled by customer success rather than the original seller,
  • a territory move during the quarter.

If management retains discretion to allocate credit, define the factors it may consider. That reduces the risk of inconsistent treatment across the team.

5. Are minimum wage and unlawful deduction issues covered?

Commission usually sits on top of base pay, but payroll still needs careful attention. If deductions are made for clawback or overpayment, the business should check the contractual basis and whether the employee has agreed to the deduction.

Commission disputes can also become unlawful deduction from wages claims if the employee says money that was due was not paid. That is one reason precision matters. If the scheme is unclear, the business may struggle to show why the amount was withheld.

6. Does commission affect holiday pay and notice pay?

Regular commission can affect holiday pay calculations in the UK. Where commission forms part of normal remuneration, it may need to be reflected in statutory holiday pay. The same issue can arise with notice pay and some termination calculations.

This is where founders often underestimate the knock-on effect. The problem is not just the monthly commission figure. The plan can change wider payroll obligations if commission is regular and closely linked to the role.

7. What happens when employment ends?

The leaver clause is often the most heavily disputed part of a commission plan. If you want commission to be payable only where the employee is employed and not under notice on the payment date, say so clearly. If you intend a different rule for deals signed before termination, spell that out too.

Cover scenarios such as resignation, dismissal for misconduct, redundancy, payment in lieu of notice and garden leave. A simple one-line clause rarely deals with the realities of delayed sales cycles or renewal income.

Be careful not to assume that a leaver clause will automatically defeat every claim. If the wording is unclear, internally inconsistent or applied selectively, the business may still face challenge.

8. Can you change the plan later?

Sales models change. Prices rise, territories are reorganised, and products move from one-off sales to subscriptions. Your documents should explain how amendments are made and when they take effect.

If the commission scheme is contractual, a unilateral change can be risky. The safer route is usually consultation and written agreement, particularly where the change reduces earning potential. Before you rely on a verbal promise that “everyone understands the new structure”, get the revised wording signed off properly.

Common Mistakes With Commission Plan for HR Sales Teams

The biggest mistake is treating the commission plan like an internal spreadsheet rather than a legal document. Once people are paid under it, the wording, practice and payroll records all matter.

Using vague language

Phrases like “sales introduced by you” or “commission payable at management discretion” cause problems because they leave too much room for argument. Ambiguity may seem convenient at the drafting stage, but it is expensive once a high-value deal is involved.

Clear drafting should define core terms, including customer, net revenue, qualifying sale, paid invoice, renewal, house account and termination date. If a term matters to the calculation, define it.

Failing to match the reality of the sales process

Some plans are copied from another business and do not fit the way the team actually sells. An HR consultancy with project work, retained services and software subscriptions may need different commission rules for each revenue stream.

If the plan does not reflect real founder moments, it will break quickly. Ask practical questions before you sign:

  • What if the customer signs for a pilot and upgrades later?
  • What if implementation fails and the contract is renegotiated?
  • What if a deal is signed by a group company rather than the original lead entity?
  • What if a manager discounts heavily to win the sale?
  • What if a salesperson is on sick leave or parental leave when the deal closes?

The better the plan mirrors real transactions, the less often managers will need to improvise.

Ignoring discrimination and consistency risks

Commission plans should operate consistently across comparable roles unless there is a genuine reason for a difference. If managers apply exceptions unevenly, employees may argue they were treated unfairly or discriminated against.

This is especially sensitive where account allocation, discretionary uplifts or target adjustments affect people on maternity leave, part-time arrangements, disability-related absence or other protected situations. The legal issue is not just the plan on paper. It is also how it is applied.

Overlooking data and record-keeping

Commission is only as defensible as the records behind it. If your CRM, signed contracts, invoice system and payroll data do not line up, the business may struggle to explain its calculations.

Keep a consistent audit trail for:

  • deal ownership and changes,
  • approved discounts,
  • customer signature dates,
  • payment receipt dates,
  • refunds and credits,
  • manual commission adjustments.

Good records also help with internal privacy compliance. Sales performance data is employee data, so your business should be transparent about how that information is used and stored in a privacy notice.

Trying to fix disputes informally after the fact

Once commission is disputed, informal assurances often make things worse. A manager may promise an exception to keep the peace, only for another employee to point to that example later.

If the plan needs correction, revise it properly. If an individual exception is justified, document that it is a one-off and explain why. This is particularly important before you classify someone as a contractor instead of an employee in order to avoid a commission dispute. Employment status should reflect the reality of the relationship, not the compensation issue of the month.

Forgetting post-termination restrictions and client ownership

Where senior sales staff have strong client relationships, commission terms often intersect with restrictive covenants, confidentiality obligations and customer ownership rules. If an employee leaves and claims they were denied commission, they may also challenge whether they can pursue the account elsewhere.

The documents should work together. There is little value in a carefully drafted non-solicit clause if the commission plan leaves uncertainty about whose client the account was and when credit for the sale transferred.

FAQs

Is commission legally binding in the UK?

It can be. If commission is set out in a contract or a binding plan, or it has become an established part of pay through consistent practice, it may be enforceable.

Can we make commission discretionary?

Yes, but the drafting and the way you operate the scheme need to support that. Even discretionary schemes are not a licence to act irrationally, inconsistently or discriminatorily.

Do we have to pay commission after someone leaves?

That depends on the contract and the commission plan. A clear leaver clause can help, but it needs to deal with timing, signed deals, notice periods and post-termination payment dates.

Should commission be based on signed deals or cash received?

Either can work if the plan says so clearly. The right trigger depends on your business model, margins, payment risk and how much control the salesperson has after signature.

Can commission count towards holiday pay?

Often, yes, where it forms part of normal remuneration. If commission is regular and linked to the role, your payroll approach should be checked carefully.

Key Takeaways

  • A commission plan for HR sales teams should be drafted like a legal pay document, not a loose incentive note.
  • The plan needs clear rules on triggers, timing, team sales, cancellations, clawback, renewals and leavers.
  • Calling commission discretionary does not automatically give the business unlimited freedom.
  • Commission can affect wider employment obligations, including holiday pay, notice-related calculations and wage deduction risks.
  • Consistency, record-keeping and alignment between the plan, employment contract and payroll process are essential.
  • Before you sign, make sure the plan reflects how your sales cycle actually works in practice.

If you want help with employment contracts, commission wording, leaver clauses, payroll-related risks, you can reach us on 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.

Get employment right

Alex Solo
Alex SoloCo-Founder

Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.

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