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Commission

Commission is compensation tied to sales or services, often paid as a percentage of what an employee sells. In Financial Accounting I, you record it as part of payroll and include it in gross pay calculations.

Last updated July 2026

What is the Commission?

Commission in Financial Accounting I is a variable payment an employer owes an employee, usually a salesperson or agent, based on sales made, services completed, or business generated. Instead of earning only a fixed wage, the worker earns extra pay that changes from one pay period to the next.

The most common version is a percentage commission. If a salesperson sells $20,000 worth of products and the rate is 5%, the commission is $1,000. Some jobs use a flat amount per sale, and others use tiered rates, where the percentage changes after the worker passes certain sales goals. In every case, the accounting idea is the same: the payment depends on performance, so the amount is not known until the sales data is known.

In payroll accounting, commission is part of gross pay before deductions. That means you do not subtract taxes or withholdings first. You calculate the employee’s earned commission, add it to any base salary or hourly wages, and then use that total to figure payroll deductions such as federal income tax withholding and FICA taxes.

This is where Financial Accounting I gets more practical than a simple definition. You are not just naming a type of pay, you are deciding when it becomes an expense and how it affects the payroll records. Under accrual basis accounting, the company records the expense when the employee earns the commission, not only when the cash leaves the bank.

A common mistake is mixing up commission with a bonus. A bonus is usually discretionary or tied to a broad performance target, while commission is directly linked to a measurable sales amount or service output. If the payroll record says a worker earned 3% on sales, that is commission, and it should be calculated from the actual sales figure for the pay period.

Because commissions change with each pay period, payroll departments need clean sales records, agreed rate structures, and correct math. That is why commission often shows up in journal entries, payroll worksheets, and end-of-period adjusting entries in this course.

Why the Commission matters in Financial Accounting I

Commission shows up anywhere Financial Accounting I deals with payroll expense, because it changes both the amount owed to employees and the timing of the expense. If you calculate commission wrong, gross pay is wrong, payroll deductions are wrong, and the company’s wage expense is wrong too.

This term also connects the sales side of a business to the accounting side. A commission plan can motivate employees to sell more, but in accounting class you care about how that sales activity turns into a measurable payroll amount. That means reading a rate, applying it to sales figures, and placing the result in the right part of the payroll process.

You will usually see commission in problems that ask you to compute gross pay, prepare payroll entries, or identify variable compensation. It also helps you recognize why some paychecks change from week to week even when the employee works the same number of hours. In that sense, commission is one of the clearest examples of how business activity becomes an accounting number.

How the Commission connects across the course

Gross Pay

Commission is often part of gross pay, not a separate amount after the fact. You calculate what the employee earned before any deductions, then use that total for payroll taxes and withholdings. If a worker has both a base salary and commission, both pieces go into gross pay.

Base Salary

Base salary gives an employee a fixed amount, while commission varies with sales or services. Many sales jobs use both, so the worker has stable income plus performance-based pay. In accounting problems, you often have to add the salary and commission together to get total earnings.

Payroll Deductions

Commission affects deductions because deductions are usually calculated from gross pay. Once you know the commission amount, you can figure the total paycheck before and after taxes or other withholdings. A mistake in commission causes a chain reaction through the rest of the payroll worksheet.

Accrual Basis

Under accrual basis accounting, commission expense is recorded when it is earned, not when cash is paid. That matters if a salesperson earns commission at the end of the month but gets paid in the next month. The expense belongs with the period that generated the sales.

Is the Commission on the Financial Accounting I exam?

A quiz question usually asks you to calculate commission from a sales figure or include it in a payroll total. You may also get a short problem where a salesperson has base salary plus commission, and you need to find gross pay before deductions. If the question gives sales for one period and payment date in another, watch for accrual basis logic so you know when the expense belongs in the books.

You may also be asked to identify commission as variable compensation in a payroll scenario. The safest move is to read the rate carefully, multiply it by the correct sales base, and then carry that amount into the payroll entry or paycheck calculation. If the problem includes taxes or withholdings, do not subtract them before finding gross pay.

The Commission vs Bonus

Commission and bonus both increase pay, but they work differently. Commission is tied to a measurable sales amount or service output, while a bonus is usually a separate reward that may be discretionary or based on a broader goal. In accounting problems, commission is usually calculated with a set formula, which makes it easier to track as part of payroll.

Key things to remember about the Commission

  • Commission is pay that depends on sales or services, so the amount changes with performance.

  • In Financial Accounting I, commission is part of payroll and usually counts toward gross pay before deductions.

  • A commission can be a percentage of sales, a flat amount per sale, or a tiered rate structure.

  • Under accrual basis accounting, commission expense is recorded when it is earned, not only when it is paid.

  • The biggest mistake is forgetting to include commission in the payroll calculation before taxes and withholdings.

Frequently asked questions about the Commission

What is commission in Financial Accounting I?

Commission is compensation based on sales or services, often paid as a percentage of the amount generated. In Financial Accounting I, it appears in payroll problems as part of gross pay and as a variable wage expense.

How do you calculate commission in payroll?

Multiply the sales amount by the commission rate, or use the plan’s flat-rate or tiered formula if that is what the problem gives you. Then add the commission to any salary or hourly wages to get gross pay before deductions.

Is commission the same as a bonus?

No. Commission is usually tied directly to sales or services and can be calculated with a set formula. A bonus is often a separate reward based on performance, goals, or management decision, so it may not depend on a specific sales number.

Where does commission show up in accounting problems?

You usually see it in payroll calculations, journal entries for wages expense, and questions about gross pay. It can also show up in accrual basis examples when the employee earns the commission in one period and gets paid in another.

Commission in Financial Accounting I | Fiveable