Accelerator (Sales Commission)
A higher commission rate that kicks in after a sales rep has hit their quota, rewarding overperformance with proportionally larger payouts.
In sales compensation, an accelerator is a mechanism that increases the commission rate once a rep has achieved their quota. The baseline commission rate applies up to 100% of quota; once quota is hit, a higher 'accelerated' rate applies to all additional revenue above that threshold. Accelerators are the primary tool companies use to reward and incentivize overperformance in sales — they make it disproportionately lucrative to sell beyond your number, not just to hit it.
Accelerators are designed to solve a behavioral problem. Without them, a rep who hits quota in month 8 of a 12-month cycle has no financial incentive to close additional deals for the rest of the year — and some incentive to defer revenue into the next cycle to get credit against next year's quota. With a well-designed accelerator, closing more deals after hitting quota immediately becomes the most financially attractive activity available. A 1.5x accelerator on a 5% base commission rate means you earn 7.5% on every dollar of revenue above quota — a 50% increase in commission rate for the same effort.
Accelerators can be tiered: the rate increases again at 120% of quota, again at 150%, and so on. A rep who reaches 200% of quota in a company with aggressive acceleration can earn commission multiples far above their on-target earnings — this is by design. Companies with strong acceleration structures often produce a population of 'bluebird' reps who earn 3–5x their OTE in exceptional years. These outlier earners are often cited as examples to motivate the broader sales team.
From a candidate evaluation standpoint, understanding the acceleration structure is as important as understanding the base commission rate and quota. Two OTE-equivalent offers can look identical on paper but have radically different upside profiles based on their acceleration curves. Ask specifically: at what quota attainment does acceleration kick in, what is the accelerated rate, are there caps on commission earnings, and what does the distribution of actual earner payouts look like for reps at your level.
How Accelerators Are Structured
- Single-tier: one higher rate kicks in at 100% quota — simple, easy to understand, effective at motivating overperformance above quota.
- Multi-tier: additional rate increases at thresholds like 110%, 125%, and 150% quota — creates multiple 'chase' milestones that sustain motivation throughout the year.
- Retroactive accelerator: when the rep crosses a threshold, the higher rate applies to all deals in the period, not just those above the threshold — creates a powerful 'tipping point' effect.
- Prospective accelerator: the higher rate applies only to revenue above the threshold — more common, lower employer cost, but eliminates the retroactive tipping point dynamic.
- Kicker or SPIFs: separate short-term incentive programs layered on top of standard acceleration for specific products, regions, or time periods.
Evaluating Acceleration in an Offer
- Ask what percentage of reps hit quota: low quota attainment means most reps never reach the accelerator — the upside is theoretical, not practical.
- Ask what the acceleration rate is and whether it's retroactive or prospective.
- Ask whether there are commission caps: some companies cap total annual commission earnings, which limits the value of aggressive acceleration.
- Ask for earnings distribution data: what did the top 25% of reps earn? What about the median? This tells you the practical upside achievable in the role.
- Ask whether quotas are set before or after the fiscal year begins: retroactively raised quotas reduce the value of any acceleration structure.
Example
A SaaS account executive has a $500,000 annual quota and a 5% base commission rate, giving an OTE of $25,000 in variable commission plus $75,000 base = $100,000 OTE. Her plan has a 1.5x accelerator above 100% quota. She closes $700,000 — $200,000 above quota. She earns 5% on the first $500,000 ($25,000) plus 7.5% on the next $200,000 ($15,000), totaling $40,000 in commission — $15,000 above her OTE variable target.