Commission Calculator

Commission Structures Guide

What's the key thing to understand about Commission Structure Types?

Straight commission: earnings = sales × commission rate. No base salary, maximum incentive. Common in real estate, car sales, and some financial services. Base plus commission: projected income plus commission earnings. Most common structure — provides security while maintaining incentive. Tiered commission: rate increases at higher sales levels (e.g. 5% up to £30,000, 8% above — the accelerator). Quota-based: commission only paid on sales above a quota. Revenue share: percentage of recurring revenue, common in subscription and SaaS sales rather than one-off transactions.

What do I need to know about Accelerator and Clawback Provisions?

Accelerators: higher commission rates above quota reward overperformance. Common in tech sales — 5% below target, 8% above. This dramatically increases earnings for top performers. Clawback provisions: commission can be reclaimed if a customer cancels or does not pay within a specified period. Common in financial services and subscription sales. This aligns sales incentives with actual customer value rather than just signed contracts. Draw against commission: an advance on expected commissions, usually paid back from future commission if the deal falls through or the customer cancels within a set period — always check the clawback terms before relying on a draw.

What's the key thing to understand about Negotiating Commission Structures?

When evaluating a commission role: focus on the on-target earnings (OTE) — the total expected earnings if you hit 100% of target. Check what percentage of the sales team actually hits target — if only 20% achieve OTE, the OTE is misleading. Understand the quota-setting process — aggressive quota inflation destroys earnings. Look for accelerators above 100% of target — they reveal whether the company rewards top performers. Calculate break-even: what sales level covers your cost of living before commission becomes genuinely discretionary income, and compare that figure against the base salary a fixed-salary role would offer.

What's the key thing to understand about Tax on Commission?

Commission is taxable income, treated the same as salary for PAYE purposes. Your employer should deduct income tax and National Insurance via PAYE. If commission pushes you into a higher tax bracket, be aware of the marginal rate on the additional income. For self-employed agents earning commission, declare all earnings on self-assessment. Business development allowances (client entertaining, home office if working remotely) may be deductible — keep receipts and records. Irregular commission months can push you temporarily into a higher tax bracket via PAYE, which usually corrects itself over the tax year but can cause short-term cash-flow confusion.

Flat Rate, Tiered, or Draw — Which Commission Structure Am I Looking At?

A flat-rate commission pays the same percentage on every sale regardless of volume, which is simple to calculate but gives no extra incentive for high performers. A tiered (or graduated) structure raises the percentage once you clear set revenue thresholds — for example 5% on the first $50,000 sold in a period, then 7% above that — rewarding momentum and typically motivating reps to push harder as they approach the next tier. A draw against commission pays a guaranteed amount each pay period that is later reconciled against commissions actually earned; if you earn less in commission than your draw, many plans require you to repay the difference (a "recoverable" draw) while others simply absorb it. Knowing which structure applies changes how you should read any commission total this calculator produces, since a tiered plan's effective rate only becomes clear once you've entered your full sales volume for the period.

Why Does Timing of Commission Payment Matter?

Commission is typically earned when a sale closes but paid on a lag — often the following pay cycle — to allow time for returns, chargebacks, or contract cancellations that would otherwise force a clawback. This lag matters for budgeting: a strong sales month's commission boost often lands in your account a month or two later, which can make income feel inconsistent even when your underlying sales performance is steady. It also matters for tax withholding, since many employers withhold at a flat supplemental rate on commission payments rather than your regular payroll rate, which can mean over- or under-withholding relative to your true annual tax bracket — reconciled at filing time either way.

Draw Against Commission: How It Works and What Happens If You Don't Hit Target

A draw against commission is an arrangement, common in sales roles with a ramp-up period, where the employer pays a guaranteed amount each pay period regardless of sales performance, with that amount later offset against commission actually earned. A "recoverable" draw must eventually be paid back out of future commission if earnings don't catch up to cover it, meaning an employee who underperforms can end up owing the difference back to the employer, or carrying a negative balance that reduces future commission payouts until it's cleared. A "non-recoverable" draw, by contrast, functions more like a guaranteed minimum income floor: if commission earned in a period falls short of the draw amount, the employee keeps the full draw regardless, and the shortfall isn't clawed back later. The distinction matters enormously for anyone evaluating a commission-heavy job offer, since a recoverable draw can create the appearance of stable income during a slow patch while quietly building a debt against future earnings, whereas a non-recoverable draw offers genuine downside protection. Reading the actual commission agreement to confirm which type of draw is being offered, rather than assuming based on how it's described verbally, is worth doing before accepting a role where the draw is a meaningful part of the expected income.

Worked Example: Tiered Commission Calculation

Imagine a sales rep on a tiered structure: 5% commission on the first £20,000 of monthly sales, 8% on the next £20,000, and 12% on anything above £40,000. In a month where they sell £55,000, the commission is calculated band by band, not by applying the top rate to the whole total.

Total commission comes to £4,400 — noticeably different from the £6,600 a rep might expect if they mistakenly applied the top 12% rate to the full £55,000. Tiered structures are designed to reward overperformance disproportionately at the top end while keeping payouts predictable and controlled for the business at lower sales levels, so always check whether your plan applies the higher rate only to the portion of sales within that band ('marginal' tiering, as above) or retroactively to all sales once a threshold is crossed ('cliff' tiering) — the two methods can produce very different payouts for the same sales figure.

Commission vs Bonus: Key Differences

Commission and bonus are often used loosely but function differently in most UK and US pay structures. Commission is typically a fixed percentage or formula tied directly and predictably to individual sales performance — it is usually written into the employment contract, earned automatically once a sale closes, and recurs every pay period based on output. A bonus is more often discretionary or tied to broader targets — team performance, company profitability, or an annual review — and may not be guaranteed even if individual numbers look good, since it frequently depends on factors outside one person's control. Commission is also usually taxed as ordinary income through normal payroll in both countries, while in the US some employers choose to withhold bonuses at a flat supplemental rate (commonly 22% federally for amounts up to $1 million) rather than the employee's marginal rate — meaning a bonus's withholding and an individual's actual tax liability can differ, sometimes resulting in a refund or extra amount due when filing. Reading your specific commission plan or offer letter carefully matters more than the label used, since 'bonus' and 'commission' are sometimes used interchangeably in job postings despite having different legal protections attached.

Why Timing of Commission Payment Can Matter as Much as the Rate

Two commission plans with identical percentages can feel very different in practice depending on when the commission is actually paid relative to when the sale closes. Some employers pay commission in the same pay period a deal is signed; others only pay once the customer's payment has cleared, once a return/cancellation window has passed, or on a delayed schedule (commission earned in January paid in March, for example). A plan with a long payment lag effectively asks the salesperson to front the cash-flow gap, which matters more for high-value, infrequent sales than for frequent small transactions. It's also worth checking what happens to pending commission if employment ends before the payment date — some contracts pay out earned-but-unpaid commission on departure, while others forfeit it, and this detail is usually set out in the commission plan or contract rather than being a universal rule.