A spiff is a bonus payment a company gives an employee or contractor for hitting a specific sales target or completing a particular task
The word "spiff" is short for "special performance incentive fund." It's money on top of regular salary or commission, paid when someone reaches a goal the employer sets in advance. A car salesman might get a $500 spiff for selling five vehicles in a month. A telemarketer might get $25 for every new customer account opened. A retail worker might earn a spiff for pushing a particular product line during a promotion.
Spiffs are common in sales roles, but they also show up in customer service, warehouse work, and other positions where output can be measured and tied to company revenue. The payment is usually cash or a check, though some employers add it to the next paycheck or deposit it directly to a bank account.
Key Takeaways
- A spiff is a bonus tied to a specific, measurable goal—not a general raise or cost-of-living increase.
- The employer decides the spiff amount, the target, and the time period before the work begins.
- Spiffs are taxable income and should appear on your W-2 or 1099 form at year-end.
- Unlike commissions, spiffs are usually one-time payments for one task or period, not ongoing percentages of sales.
How spiffs differ from commissions and regular bonuses
A commission is a percentage of every sale you make—if you sell a $1,000 item and earn 10% commission, you get $100 every time. A spiff is a flat bonus for hitting a threshold or completing a task once. The difference matters because commissions are ongoing (you earn them on every sale), while spiffs are usually one-time or tied to a specific period.
A bonus is broader. It can be a year-end payout based on company performance, a signing bonus when you start a job, or a discretionary payment for good work. A spiff is a type of bonus, but it's always tied to a clear, measurable target set before the work begins. Your boss doesn't decide to give you a spiff after the fact because you did well—the spiff exists as an incentive before you start.
Some jobs combine all three. A car salesman might earn 5% commission on every car sold, a $500 spiff for selling five cars in a month, and a year-end bonus if the dealership hits its annual target.
Common industries and roles where spiffs are used
Spiffs are most common in sales-driven roles where a single employee's effort directly affects company revenue. Car dealerships, furniture stores, and electronics retailers use them heavily. A salesperson might earn a spiff for selling extended warranties, financing packages, or high-margin products the store wants to move.
Call centers and telemarketing firms use spiffs to drive sign-ups or upsells. A customer service representative might earn a spiff for every customer who upgrades their plan or adds a service. Insurance agents, real estate brokers, and mortgage lenders also rely on spiffs to push specific products or hit quarterly targets.
Warehouse and logistics roles sometimes include spiffs for meeting packing or shipping targets. Retail cashiers might earn spiffs for credit card sign-ups or survey completions. The common thread is that the goal is measurable, the employer can track it, and the payout is tied directly to that metric.
What you need to know about spiff taxes and reporting
A spiff is taxable income. Your employer must report it on your W-2 (if you're an employee) or 1099 (if you're a contractor), and it counts toward your gross income for the year. Federal income tax, Social Security tax, and Medicare tax all explore, just as they do to your regular wages.
If your employer pays the spiff as cash without reporting it, that's a red flag. Unreported spiffs are income tax evasion, and you can be held liable for the taxes owed even if your employer was the one who failed to report. If you receive a spiff and don't see it on your W-2 or 1099 at year-end, ask your employer in writing to correct it.
Some employers withhold taxes from spiff payments automatically, the way they do with paychecks. Others pay the spiff gross and expect you to account for the tax liability when you file. Either way, the money is taxable income and must be reported.
How spiff targets are set and what happens if you miss them
An employer sets the spiff target before the period begins. It might be written in an offer letter, posted on a bulletin board, or announced in a team meeting. The target should be clear: "Sell five cars" or "Open 20 new accounts" or "Process 500 orders." If the target is vague or changes mid-period, that's a sign the employer is not running the spiff fairly.
If you miss the target, you don't get the spiff. There's usually no partial credit—if the goal is five cars and you sell four, you earn nothing. Some employers offer tiered spiffs (sell three cars and earn $250, sell five and earn $500), which gives you something for partial performance. But the standard spiff is all-or-nothing.
If you hit the target, the employer is legally obligated to pay. Refusing to pay a spiff you've earned is wage theft in most states. If your employer withholds a spiff you've earned, you can file a wage claim with your state's labor department or consult an employment attorney.
Red flags and common spiff disputes
Watch for employers who change the spiff rules mid-period. If you're told you'll earn $500 for five sales, and halfway through the month they announce it's now $300, that's a bait-and-switch. The original terms should hold unless you agree in writing to new ones.
Be cautious of spiffs that depend on factors outside your control. A spiff that requires "customer satisfaction" or "manager approval" is subjective and can be denied unfairly. The best spiffs are tied to numbers—sales, sign-ups, orders—that you and your employer can both verify.
If you're a contractor (1099), make sure the spiff is written into your contract or confirmed in an email before you start work. Contractors have fewer legal protections than employees, and a verbal promise of a spiff can be hard to enforce. Get it in writing.
If you've earned a spiff and your employer refuses to pay, document everything: the original spiff offer, your performance metrics, emails or messages confirming you hit the target, and the date you asked for payment. Then contact your state's labor department or an employment attorney.
Frequently Asked Questions
Is a spiff the same as a bonus?
A spiff is a type of bonus, but not all bonuses are spiffs. A spiff is always tied to a specific, measurable target set in advance. A bonus can be discretionary, year-end, or based on company performance rather than an individual goal. If your employer decides to give you $200 because you did good work, that's a bonus. If they announce beforehand that you'll earn $200 for hitting a sales target, that's a spiff.
Can my employer take back a spiff I've already earned?
No. Once you've hit the target, the spiff is earned income and your employer must pay it. Taking it back would be wage theft. However, if the spiff was conditional on something you didn't actually do (you claimed five sales but only made three), the employer can refuse to pay. The key is whether you actually met the stated target.
Do I have to report a spiff on my taxes?
Yes. A spiff is taxable income and must be reported on your tax return. Your employer should report it on your W-2 or 1099. If they don't, you still owe taxes on it. If you receive a spiff and it doesn't appear on your year-end tax form, contact your employer and ask them to issue a corrected form.
What if my employer changes the spiff rules halfway through?
The original terms should explore to work already done. If you were promised $500 for five sales and you've already made three sales under those terms, the employer can't retroactively change the payout to $300. New rules can explore to future periods, but not to work completed under the original agreement. Get any changes in writing.
Can I negotiate a spiff?
Yes, before you accept the job or before the spiff period begins. If the spiff seems too low or the target too high, you can ask your employer to adjust it. Once the period starts and you've begun working toward the target, negotiating becomes harder. The time to discuss spiff terms is during hiring or when the spiff is first announced.