Payroll tax is an important part of operating any enterprise, both to the employees and the employer. Learning all about payroll taxes and their mechanisms can also assist companies to be technically compliant with the taxes and prevent oversights that may be costly to undertake. In this guide, we will take a look at the fundamentals of payroll tax, the various types of payroll tax, who has to pay it, and what effect it has on employers and their business.
Regardless of whether you are an employer or someone who simply wishes to know how these taxes are handled, this blog will equip you with what you require to ensure you know how to traverse the terrain of the flow of payroll taxes.
What Are Payroll Taxes?
Payroll tax is a type of tax that employers to deduct the money earned amongst their workers and pay on their behalf. The government programs that are funded by these taxes are Social Security, Medicare and the federal and state unemployment benefits. The taxes are deducted in salary of the employee whereas in some instances the employer is also under obligation to benefit of equal share.
There are two primary types of payroll taxes: employee payroll taxes and employer payroll taxes.
Types of Payroll Taxes
- Federal Income Tax: This is the tax withheld from an employee’s wages to fund the federal government. It varies depending on income level and filing status.
- Social Security Tax: Part of the Social Security tax is charged on wages that are paid to employees. The tax serves as a source of revenue to Social Security benefits like retirement benefits, disability benefits, and survivor benefits.
- Medicare Tax: The Medicare tax is deducted just like the Social Security in order to finance the Medicare program that covers the older adults and some of the disabled individuals.
- State and Local Taxes: This situation varies depending on the state and locale, but in some cases employers must deduct state/ local income taxes in employees pay.
- Federal Unemployment tax (FUTA): The FUTA tax is paid by the employer and it maintains the federal unemployment program. It assists in giving some advantages to employees that lose their jobs.
How Do Employer Payroll Taxes Work?
There are two aspects where employers contend with payroll taxes: they withhold taxes on employment compensation and also, some tax is payable by employers themselves. Employer payroll taxes can be heavy, since they usually cover approximately 5-6 times the employee deposit.

Employer Payroll Taxes Breakdown
- Social Security and Medicare Taxes: These taxes are shared between the employer and employee. Each party pays 6.2% for Social Security and 1.45% for Medicare.
- FUTA Taxes: The employer is responsible for paying this tax, which helps fund the federal unemployment system.
- SUTA Taxes: Similar to FUTA, these are state-level taxes that employers must pay.
Why Are Payroll Taxes So Important for Employers?
Payroll taxes are vital for both employers and employees, ensuring that federal and state programs are adequately funded. For employers, it is not just about paying the tax but also ensuring proper withholding and reporting. Failure to comply with payroll tax regulations can result in penalties, fines, and interest charges.
Key Employer Payroll Tax Responsibilities
Timely Withholding and Remittance: Employers must withhold the appropriate taxes from employees’ paychecks and remit them to the IRS or state authorities regularly.
Tax Reporting: Employers need to report payroll taxes on forms such as the IRS Form 941 (quarterly) and Form 940 (annual). These forms summarize the taxes withheld and the employer’s contributions.
Accurate Record-Keeping: Employers must maintain accurate payroll records to ensure compliance during audits or if disputes arise.
How Are Payroll Taxes Calculated?
Payroll taxes are based on the amount of the employees income, the tax levels and the taxes applicable to that state. The general payroll tax computation works as below:
- Calculate Gross Pay: The gross earnings of the employee refer to their base salary, bonuses, commission, and several other compensations.
- Application of payroll Tax Rates: Implement the requisite payroll tax rates, social security and medicare and all local or state taxes.
- Deduct Employee Taxes: Payroll taxes are paid by the employee and a portion of them should be deducted.
- Employer Contributions: Add the contribution employer pays on matching on social security and medicare taxes. The employee is not penalized with reimbursement of these taxes but they have to be paid by the employer.
What Happens if Employers Don’t Pay Payroll Taxes?
Employers who fail to pay payroll taxes face serious consequences. The IRS has the authority to impose penalties and interest on overdue taxes, and in extreme cases, it can seize assets or even take legal action.
Here are some potential penalties for not paying payroll taxes:
- Failure-to-File Penalty: If the employer fails to file payroll tax forms on time, they could face a penalty of up to 5% of the unpaid taxes for each month they are late.
- Failure-to-Pay Penalty: If taxes are not paid on time, the IRS can charge a penalty of up to 15% of the unpaid taxes.
- Trust Fund Recovery Penalty: In cases of willful failure to collect or pay payroll taxes (e.g., the employer deliberately does not withhold taxes), the IRS may impose a penalty up to 100% of the unpaid trust fund taxes (Social Security, Medicare, and income taxes).

FAQs
What is the difference between employee and employer payroll taxes?
Employee payroll taxes are deducted from employees’ paychecks to fund programs like Social Security and Medicare. Employer payroll taxes are paid by the employer and include matching contributions for Social Security and Medicare, as well as unemployment taxes.
Do employers have to pay payroll taxes on employee benefits?
Generally, benefits such as health insurance, retirement contributions, and paid leave are not subject to payroll taxes. However, certain benefits like bonuses, commissions, or other forms of compensation may be taxable.
Are payroll taxes the same as income taxes?
No, payroll taxes are specific taxes that fund programs like Social Security and Medicare, while income taxes are collected by the federal and state governments to fund general government operations.
How often do employers need to pay payroll taxes?
Employers typically need to deposit payroll taxes either semi-weekly or monthly, depending on the amount of taxes they withhold. Additionally, they must file payroll tax reports quarterly and annually.
Conclusion
Government programs require payroll taxes and coverage of employees in Social Security and Medicare provision. It is important to note the role of the payroll taxes to the employer. Whether it is failing to remit the proper amounts or making the appropriate amounts on behalf of the employer, being compliant is more than operating within the laws; it is also in the interest of supporting the employees and the vital programs involved.
Employers able to meet payroll tax legislations, pay their staff on time, and report them accurately and sufficiently, also evade penalties and your employees become more dependable. It is always best to consult a payroll professional or an accountant to make sure that you comply with the tax laws, which keep changing in every aspect.