How to Set Up Payroll for a New Business – HRPayHub
How to Set Up Payroll for a New Business
By Badmus Khodijah | Published On 17-Jun-2025
Starting a new business? Here's how to get your payroll system up and running the right way from day one.

So you're finally ready to hire your first employee – congratulations! This is a huge milestone that means your business is growing and you're moving from solo entrepreneur to actual employer. But now you're probably staring at a mountain of payroll requirements and wondering where to even begin.

Don't worry. Setting up payroll for a new business doesn't have to feel like solving a puzzle blindfolded. Yes, there are rules to follow and forms to fill out, but we'll break everything down into simple, manageable steps that any business owner can handle.

The truth is, getting payroll right from the start is one of the smartest investments you can make in your business. It keeps you compliant with tax laws, builds trust with employees, and creates the foundation for smooth operations as you grow. Plus, nobody wants to deal with angry letters from the IRS because they messed up payroll taxes.

Let's walk through everything you need to know to set up payroll properly, avoid costly mistakes, and keep your business on the right track.

Why Payroll Setup Actually Matters

Before we dive into the nuts and bolts, let's talk about why this matters so much. You might think payroll is just about cutting checks, but it's actually the backbone of your entire employment operation.

When you mess up payroll, the consequences can be serious. We're talking about penalties from multiple government agencies, unhappy employees who might quit, and potential legal issues that could seriously damage your business. The IRS alone collects billions of dollars each year from businesses that get payroll wrong.

On the flip side, businesses that nail their payroll setup from day one often find it becomes a competitive advantage. They attract better employees, maintain clean financial records that make it easier to get loans or investment, and avoid the costly disruptions that come with compliance problems.

Think of proper payroll services for your business as insurance – it protects you from expensive mistakes while giving you the peace of mind to focus on what you do best.

Step 1: Get Your Business Legally Ready

Your payroll journey starts before you ever process a single paycheck. You need to get your legal ducks in a row first, and that means paperwork (sorry, but it's necessary).

Getting Your Employer Identification Number (EIN)

Your EIN is like a social security number for your business. You absolutely need one if you're going to have employees, and the good news is that getting one is free and relatively quick through the IRS website.

The application process is straightforward, but take your time and double-check everything. Mistakes here can create headaches later when you're trying to file taxes or open business accounts.

Here's what you'll need ready:

  • Your personal information (name, SSN, address)

  • Your business name and address

  • Your business structure (LLC, corporation, partnership, etc.)

  • Information about what your business does

  • The date you started or will start your business

State and Local Registration

While you're dealing with federal requirements, don't forget about state and local authorities. Most states require you to register for state unemployment insurance and workers' compensation. Some cities and counties have their own payroll taxes too.

The requirements vary wildly depending on where you're located, so you'll need to do some research specific to your area. Your state's department of labor website is usually a good starting place.

Step 2: Choose the Right Business Structure

Your business structure affects everything about how you handle payroll, from tax obligations to who counts as an employee. If you haven't already chosen a structure, now's the time to think carefully about this decision.

Understanding Different Structures

If you're operating as a sole proprietorship, things are relatively simple – mainly because you can't technically employ yourself. But the moment you hire someone else, you're subject to all the same payroll rules as bigger businesses.

LLCs, corporations, and partnerships each have their own quirks when it comes to payroll. For example, if you own a corporation and work in the business, you're typically considered an employee and need to receive regular paychecks with proper tax withholdings. LLC owners usually receive distributions instead of paychecks, though they can choose to be treated as employees for tax purposes.

Understanding employee classification and payroll management from the beginning helps you make the right structural decisions for your specific situation.

Step 3: Master Employee vs. Independent Contractor Classification

This is where a lot of new business owners get into trouble. The temptation to classify workers as independent contractors instead of employees is strong because it seems simpler and cheaper. But getting this wrong can cost you big time.

Why Classification Matters

The IRS and Department of Labor take worker classification very seriously. When they find misclassified employees, they can hit you with back payroll taxes, penalties, interest, and additional scrutiny of your other business practices.

The potential costs include:

  • All the payroll taxes you should have been paying (both employee and employer portions)

  • Penalties for not filing the required tax forms

  • Interest on everything you owe

  • Potential workers' compensation and unemployment insurance issues

The Classification Test

The IRS looks at three main factors to determine if someone is an employee or contractor:

Control: Do you control how, when, and where the person works? If you set schedules, provide training, or dictate specific methods, they're probably an employee.

Financial factors: Does the worker have their own business? Do they work for other companies? Can they make a profit or loss? Contractors typically have more financial independence.

Relationship: Is the work they do a key part of your business? Do you provide benefits? Is this an ongoing relationship? These factors usually point toward an employee relationship.

When in doubt, err on the side of treating someone as an employee. It's better to be safe than sorry when it comes to workforce management and compliance.

Step 4: Choose Your Payroll Processing Method

Now for the fun part – deciding how you'll actually process payroll. You've got three main options, each with its own pros and cons.

Option 1: Do It Yourself (Manual Processing)

This means calculating everything by hand using spreadsheets or basic software. It's the cheapest option upfront, but it's also the riskiest. You're responsible for calculating wages, taxes, and deductions correctly every single time.

If you go this route, you'll need to:

  • Calculate gross pay for each employee

  • Figure out all tax withholdings (federal, state, local)

  • Handle Social Security and Medicare taxes

  • Manage any deductions for benefits or other items

  • Prepare paychecks and pay stubs

  • File all required tax forms on time

  • Keep detailed records of everything

The challenge is that tax laws change frequently, and one calculation error can cause serious problems. Unless you really enjoy working with numbers and staying up-to-date on tax law changes, this probably isn't the best choice for most business owners.

Option 2: Payroll Software

Payroll software automates most of the calculations and can significantly reduce your chances of making mistakes. Modern solutions integrate with other business systems like time tracking and accounting software, making your whole operation more efficient.

Good payroll software typically includes:

  • Automatic tax calculations that update when laws change

  • Direct deposit capabilities

  • Employee self-service features

  • Integration with benefits and time tracking

  • Automated tax filing and payments

  • Detailed reporting and record-keeping

This option gives you more control than outsourcing while reducing the complexity of manual processing. It's often a good middle ground for growing businesses.

Option 3: Full-Service Payroll Providers

This is the hands-off approach where you outsource everything to a payroll company. They handle calculations, tax filings, payments, and compliance monitoring. You just need to provide employee hours and any changes.

Comprehensive payroll services are especially valuable for business owners who want to focus on running their business rather than wrestling with payroll complexity. The cost is higher, but the peace of mind and time savings often justify the expense.

Step 5: Set Up Your Pay Schedule and Policies

Your pay schedule affects everything from cash flow to employee satisfaction, so choose carefully. You'll also need clear policies about overtime, time off, and other pay-related issues.

Choosing Pay Frequency

Most businesses use one of these four schedules:

Weekly (52 paychecks per year): Popular with hourly workers and industries with variable schedules. Employees love the steady cash flow, but it means more work for you.

Bi-weekly (26 paychecks per year): The most common choice because it balances administrative efficiency with employee needs. Most people can budget around a bi-weekly schedule pretty easily.

Semi-monthly (24 paychecks per year): Often used for salaried employees, typically paying on the 15th and last day of each month.

Monthly (12 paychecks per year): Simplest for you but hardest for employees to budget around. Not recommended unless you have a specific reason.

Check your state's requirements before deciding – some states mandate minimum pay frequencies, and changing your schedule later can be complicated.

Developing Pay Policies

Clear policies protect both you and your employees by setting expectations upfront. Your policies should cover:

  • How you calculate overtime (and when it applies)

  • Time-off accrual and usage

  • Holiday pay policies

  • Time tracking requirements

  • Pay adjustment procedures

Having written HR policies and procedures prevents confusion and potential disputes down the road.

Step 6: Navigate Tax Withholdings and Compliance

This is arguably the most complex part of payroll setup, and it's where mistakes can be most costly. Don't worry though – we'll break it down into manageable pieces.

Federal Tax Requirements

Every employer needs to handle several types of federal taxes:

Federal Income Tax: Based on each employee's W-4 form and current tax tables Social Security Tax: 6.2% on wages up to $176,100 (as of 2025) Medicare Tax: 1.45% on all wages, plus an additional 0.9% on high earners Federal Unemployment Tax (FUTA): Paid by the employer on the first $7,000 of each employee's wages

The rates and thresholds change periodically, so you need to stay current or use a system that updates automatically.

State and Local Taxes

This is where things get complicated because every state is different. Some states have no income tax, others have complex systems with multiple rates and brackets. Some cities and counties add their own taxes on top of state requirements.

You'll need to research the specific requirements for everywhere you have employees. What works in one state definitely won't work in another.

Tax Deposit Schedules

The IRS requires you to deposit payroll taxes according to specific schedules. New businesses typically start as monthly depositors, but as your payroll grows, you might need to switch to semi-weekly deposits.

Missing deposit deadlines results in penalties that accrue daily interest, so this isn't something you want to mess up.

Step 7: Set Up Proper Record-Keeping

Good record-keeping isn't just smart business – it's legally required. The Department of Labor requires you to keep payroll records for at least three years, and the IRS wants tax records for at least four years.

What Records to Keep

Your system should track:

  • Employee personal information and I-9 forms

  • Hours worked and wages paid

  • All tax withholdings and employer contributions

  • Benefits deductions and contributions

  • Time-off balances and usage

  • Any disciplinary or performance documentation

Digital vs. Paper Systems

While paper records are still legal, digital systems offer huge advantages in terms of organization, security, and accessibility. Cloud-based systems provide automatic backups and can be accessed from anywhere.

Just make sure you have proper security measures and backup procedures in place. A hard drive crash shouldn't be able to wipe out years of important records.

When you're ready to upgrade your systems, consider HR technology solutions that can grow with your business.

Step 8: Handle Benefits and Deductions

Even small businesses often need to manage various deductions and benefits from day one. This adds complexity but can be crucial for attracting good employees.

Understanding Pre-tax vs. Post-tax Deductions

The distinction matters for tax calculations:

Pre-tax deductions reduce taxable income and include:

  • Health insurance premiums

  • Retirement plan contributions (traditional 401k)

  • Flexible Spending Account contributions

  • Parking and transit benefits

Post-tax deductions are taken after taxes are calculated:

  • Roth retirement contributions

  • Life insurance premiums (over $50,000 coverage)

  • Union dues

  • Charitable contributions

Benefits Administration

Managing benefits can quickly become overwhelming. Between enrollment periods, qualifying life events, and compliance requirements like COBRA, it's a lot to keep track of.

This is another area where HR services can provide tremendous value, handling the administrative burden while ensuring you stay compliant with federal regulations.

Step 9: Plan for Growth and Scalability

Your payroll system needs to grow with your business. What works for one employee may not work for ten or fifty, and switching systems mid-stream can be expensive and disruptive.

Scalability Considerations

When evaluating options, think about:

  • How easily can you add new employees?

  • Can the system handle multiple pay rates and schedules?

  • Does it integrate with other systems you use?

  • Can it accommodate multiple locations or states?

  • How does pricing scale as you grow?

Multi-state Expansion

If you plan to expand across state lines eventually, factor that into your decision now. Each state has its own tax rates, filing requirements, and labor laws. The system that works perfectly for one state might be completely inadequate for multi-state operations.

Strategic HR planning helps you think through these growth scenarios before they become urgent problems.

Step 10: Stay Compliant and Current

Payroll compliance isn't a one-time setup – it's an ongoing responsibility. Tax laws change, wage requirements evolve, and new regulations are introduced regularly.

Keeping Up with Changes

Successful businesses develop systems for staying current:

  • Subscribe to updates from the IRS and Department of Labor

  • Join industry associations that provide compliance alerts

  • Work with professional advisors who monitor changes

  • Use payroll systems that automatically update for law changes

Common Compliance Mistakes

New businesses frequently stumble on:

  • Missing tax deposit deadlines

  • Incorrect worker classification

  • Inadequate record-keeping

  • Failure to post required workplace notices

  • Improper overtime calculations

  • Missing or incorrect tax filings

Each mistake can result in significant penalties. The key is building systems that prevent problems before they occur.

Making Your Decision

Choosing the right payroll approach depends on several factors:

  • Your business size and growth plans

  • Your comfort level with tax compliance

  • Available time and resources

  • Industry-specific requirements

  • Budget considerations

There's no one-size-fits-all answer, but there is a right answer for your specific situation.

Getting Started on the Right Foot

Setting up payroll doesn't have to be overwhelming if you approach it systematically. The most important thing is understanding that payroll is more than just paying employees – it's about building a foundation for compliant, scalable business operations.

Whether you handle payroll internally or work with external providers, getting it right from day one will pay dividends throughout your business journey. The time and money you invest upfront will save you from much larger headaches (and expenses) down the road.

Remember, you don't have to figure this out alone. Professional payroll and HR services can provide the expertise and support you need to build a solid foundation for your business.

For businesses ready to take the next step, consider solutions that combine payroll processing with strategic HR consulting and compliance management. The right partner can transform payroll from a source of stress into a competitive advantage.

Your business deserves a solid foundation. Make sure payroll is part of that foundation from day one, and you'll be positioned for sustainable success as you grow.

 


 

Ready to set up payroll the right way? Contact the experts at HRPayHub to learn how our comprehensive payroll services can support your business from day one. Visit hrpayhub.com to get started.