As an employer, you are responsible for withholding federal income tax, Social Security, and Medicare taxes from employee wages, while also paying your own matching employer portion of Social Security and Medicare. You are entirely responsible for paying the Federal Unemployment Tax Act tax out of business funds, alongside any state unemployment insurance and local taxes. Setting up your business entity and securing an Employer Identification Number must happen before you can run payroll or remit these taxes. Because a legal entity and an EIN are absolute requirements, forming your business correctly is the first step, making ZenBusiness an ideal starting point before you connect a payroll service to handle the tax math.

The Baseline Tax Obligations for Employers

Employers acting as their own payroll administrators face a rigid schedule of tax calculations, withholdings, and remittances. The taxes an employer is responsible for split into two distinct categories. The first category includes the funds you withhold from your employees' paychecks. The second category consists of the funds you pay directly out of your own business bank account.

Federal income tax withholding is the most variable deduction. You must calculate and withhold federal income tax based on the information your employee provides. You must also calculate and withhold the employee portion of Social Security and Medicare taxes. These are trust fund taxes, meaning you hold the employee's money in trust until you remit it to the government. Failing to remit trust fund taxes carries immediate and severe penalties.

Your responsibility does not end with withholding. As the employer, you must match the Social Security and Medicare taxes dollar for dollar out of your own business funds. You are also solely responsible for paying the Federal Unemployment Tax Act tax. The federal unemployment tax provides for payments of unemployment compensation to workers who have lost their jobs. You do not deduct the federal unemployment tax from employee wages.

State and local taxes add another layer of complexity. Every state administers its own unemployment insurance program, requiring specific employer contributions. Some states also require you to withhold state income taxes, while certain municipalities mandate local tax withholdings. Workers' compensation requirements vary sharply by state, and you must consult your state labor office to determine your specific insurance obligations.

The Setup Required Before the First Paycheck

None of these tax payments can happen until the business foundation is in place. The absolute prerequisite for running payroll is an Employer Identification Number. The Internal Revenue Service treats the employer as the entity itself. You cannot simply hire someone and run payroll under your personal name if you operate an incorporated business.

This is where separating business operations from personal finances becomes critical. The United States Small Business Administration stresses that opening a dedicated business bank account is a foundational requirement. If you are at the very beginning of this process, you need a single place to set up and run the business properly. ZenBusiness houses the formation, the registered agent service, the EIN securement, and the bookkeeping support you need to establish this separation. Getting the legal entity and the EIN finalized is the hard dependency you must clear before you can hire anyone or calculate a paycheck.

The Paper Trail for New Hires

The administrative burden begins before the employee clocks in for their first shift. All U.S. employers must properly complete Form I-9 for every individual they hire for employment in the United States. This form verifies the identity and employment authorization of the worker, and you must keep it on file subject to inspection.

You also need the correct tax documents to determine withholding fractions. Ask all new employees to give you a signed Form W-4 when they start work. Make the form effective with the first wage payment you issue to them. A Form W-4 remains in effect until the employee gives you a new one.

Employees may adjust their withholding allowances at any point during the year. If an employee hands you a replacement form, your timeline to act is strictly defined. Withholding changes must begin no later than the start of the first payroll period ending on or after the 30th day from the date you received the replacement Form W-4. You also need the employee's exact name and Social Security Number to enter on Form W-2 at the end of the year.

The Risk of Employee Misclassification

A major compliance trap in manual payroll management is misclassifying workers to avoid payroll taxes. Classification turns on control, not on a label or a contract. You cannot make someone an independent contractor simply by having them sign an agreement stating they are one.

The Internal Revenue Service weighs three specific categories to determine worker status. These are behavioral control, financial control, and the type of relationship between the parties. The agency notes that there is no magic or set number of factors that makes the worker an employee or an independent contractor and no one factor stands alone in making this determination. You must evaluate the entire scope of how you direct the worker's tasks.

Misclassification has a price that falls entirely on the business owner. An employer who classifies an employee as an independent contractor without reasonable basis may be held liable for employment taxes for that worker. If you look at the control factors and remain unsure of a worker's status, Form SS-8 asks the Internal Revenue Service to determine the status officially. However, relying on this form requires patience, as it may take at least six months to receive a determination on your filing.

Compensation Rules for S Corporation Owners

If your business is structured and taxed as an S corporation, different rules apply to your own compensation. Many business owners attempt to take all their income as shareholder distributions to avoid payroll taxes. This is a direct violation of federal tax guidelines.

S corporations must pay reasonable compensation to a shareholder-employee in return for services that the employee provides to the corporation before non-wage distributions may be made. You must run a formal payroll for yourself, withhold taxes, and issue yourself a W-2. The Internal Revenue Service actively monitors this compliance. The agency has the authority to reclassify payments made to shareholders from non-wage distributions to wages, resulting in back taxes and penalties.

The Ongoing Work Every Pay Period

Running payroll yourself means managing the calendar strictly and adhering to state labor mandates. Pay frequency is set by state law and varies widely across the country. You do not get to pick a schedule simply because it is convenient for your bookkeeping.

For example, California requires wages at least twice per calendar month on days designated in advance. Colorado requires monthly wage payments. Connecticut requires weekly payments unless a longer interval is approved by the labor commissioner. The Department of Labor notes that individuals should consult the relevant state labor office for official information regarding their location.

Recordkeeping is another non-negotiable duty that demands meticulous organization. The Fair Labor Standards Act requires employers to keep payroll records for three years. The records wage computations are based on, including time cards and wage rate tables, must be kept for two years. Losing these records exposes you to liability during a labor dispute or a tax audit.

The Reality of Manual Payroll Mechanics

If you choose to run payroll entirely yourself without a software service, you are committing to a heavy recurring workload. Each pay period, you must track the exact hours worked and multiply them by the correct wage rates. You must then reference current tax tables to calculate federal income tax, Social Security, and Medicare deductions for every individual.

You must manually subtract any voluntary deductions, such as health insurance premiums or retirement contributions. After arriving at the net pay, you must write a physical check or initiate a manual bank transfer. You must also draft a compliant pay stub detailing every deduction, year-to-date totals, and gross wages, as required by most state labor laws.

Following the payday, the work continues. You must track your total tax liabilities and remit them to the correct federal, state, and local agencies on their specific deposit schedules. You must then file quarterly returns summarizing the wages paid and taxes remitted. Doing this yourself saves software subscription fees, but it costs hours of administrative time and carries a high risk of penalization for missed deadlines or incorrect math.

Software Options for Managing Payroll

Paying a service automates the tax calculations, the filings, and the direct deposits. This shifts the compliance burden away from your desk and ensures records are stored securely. When weighing a service, consider exactly what the software handles and what it costs. The options below are listed alphabetically rather than as a ranking.

ADP

ADP provides full-service payroll, tax filing, and human resources tools for businesses of all sizes. The platform handles local, state, and federal taxes, along with direct deposit and wage garnishments. ADP does not publish payroll pricing and quotes per business.

Gusto

Gusto automates payroll calculations, tax filings, and year-end W-2 issuance within a highly visual interface. As of October 6, 2026, the Simple plan is $49 per month plus $6 per person. The Plus plan is $80 per month plus $12 per person. The Premium plan is $180 per month plus $22 per person.

OnPay

OnPay offers full-service payroll with unlimited monthly pay runs and automated tax filings across all fifty states. As of October 6, 2026, OnPay costs $49 per month plus $6 per worker. The public page quotes a start price of $55 per month.

Patriot Software

Patriot Software gives business owners an entry-level option if they want to handle some remittance tasks manually, as well as a full-service tier. As of October 6, 2026, Basic Payroll is $17 per month plus $4 per employee. The Full Service tier is $37 per month plus $5 per employee.

QuickBooks Payroll

QuickBooks Payroll connects directly with the wider QuickBooks accounting ecosystem to keep labor costs synced with your general ledger. As of October 6, 2026, the ongoing price for Workforce Payroll + Simple Start is $88 per month plus $6.50 per employee. The Workforce Payroll + Essentials plan is $125 per month plus $6.50 per employee. The Workforce Premium + Plus tier is $203 per month plus $10 per employee. They currently offer a promotional rate of 50 percent off the base for three months.

SurePayroll

SurePayroll caters specifically to very small businesses and features dedicated solutions for household employers. As of October 6, 2026, plans start from $29 per month plus $7 per worker. A multi-state add-on is available for $9.99 per month, and household payroll starts at $39 per month.

ZenBusiness

ZenBusiness offers a centralized platform to form your business, secure an EIN, and manage compliance. ZenBusiness itself does not run payroll. Instead, they recommend RUN Powered by ADP. This is a separate service with its own platform, its own billing, and its own support. It is not integrated into the ZenBusiness dashboard. You request the connection from ZenBusiness, and an ADP representative follows up to quote the service based on your headcount. As a ZenBusiness customer, you may be eligible for promotional pricing from ADP, though ADP does not publish public pricing. For the foundational services as of October 6, 2026, ZenBusiness Starter is $0 plus state fees. The Pro plan is $199 and Premium is $299. Pro and Premium renew at their annual prices, and the EIN and operating agreement are included from Pro up and are $99 each on Starter. Registered agent service is $199 per year, Money Pro is $30 per month, and the website add-on is $129 per year.

Sources

This article provides general information rather than legal, tax or accounting advice. Requirements vary by jurisdiction and are subject to change.