W-9 vs. 1099: Key differences for small business owners

When tax season rolls around, understanding which forms to file can feel confusing, especially when you work with both employees and independent contractors.

Unlike employees, contractors don’t receive a W-2. Instead, they complete a Form W-9 so you can collect their taxpayer information and use it to prepare a Form 1099, which reports how much you paid them during the year.

In this guide, we’ll break down the differences between W-9 vs. 1099 forms, when to use each, and how to manage them efficiently so your business stays tax-compliant and stress-free.

What is a W-9?

What is a 1099?

W-9 vs 1099: Key differences

How to use the W-9 and 1099 forms

Common mistakes to avoid when using W-9 and 1099 forms

Things to remember about W-9 vs. 1099

Find peace of mind come tax time

What is a W-9?

The W-9 form collects the tax information of independent contractors, freelancers, and other individuals or entities your business pays for services. It helps your business gather the necessary information to report payments to the IRS.

If the independent contractor will make over $600 in a year, they should fill out a W-9 form. The information needed for this form includes: 

• Recipient’s name
• Business name
• Address
• Taxpayer identification (TIN)
• Certification of tax status

If the independent contractor has a registered business, they should also provide their business name and EIN. Your business will then use the information from the W-9 form to fill out a 1099 form.

What is a 1099?

A 1099 is a tax form known as an information return, and there are different types. For filing independent contractor income, your business will use Form 1099-NEC. Independent contractors rely on this form to accurately file their tax returns and pay self-employment taxes.

Your business will fill out a 1099 form for each independent contractor, including freelancers and other entities, after the end of each tax year. The information in the contractor’s W-9 will help you fill out the 1099 form, but you’ll also need: 

• Total payments during the tax year
• Your business’s TIN
• Recipient’s form W-9

Prepare a 1099-MISC for all independent contractors making over $600 in a tax year and issue it to them by Jan 31. 

W-9 vs 1099: Key differences

While your business uses both the W-9 and 1099 forms for tax reporting, the main difference is their purpose. 

Independent contractors will use the W-9 form to fill out tax-related information to give to the business they provide services for. The 1099 form is a tax reporting form businesses use to report income paid to individuals or entities during the tax year. 

Here are some other differences between a W-9 and a 1099 form:

Information requested

Another difference between W-9s and 1099s is the information requested in the form. A W-9 form collects information from the recipient, such as their name, business name (if applicable), address, and TIN. 

A 1099 form reports the total payments made to the recipient, which will include the contractor’s information, your business’s TIN, name, and address, as well as the total nonemployee compensation. 

Deadlines

You’ll issue the W-9 and 1099 forms at different times. As a business owner, you typically request a completed W-9 tax form from the independent contractor before you make payments to them—ideally as soon as you hire them. This ensures you have the necessary tax information for reporting. However, there isn’t a deadline to submit the W-9 form, as you don’t have to file it to the IRS. 

Your business has to provide a 1099 form to the IRS and the independent contractor. 

• The deadline to submit 1099-NEC forms to nonemployees is Jan 31, and the deadline to file with the IRS depends on whether you file your 1099s on paper or electronically. 
• If you file on paper, the deadline is March 2, and if you file electronically, you have until March 31. You must file Copy A with the IRS and provide Copy B to the contractor so they can file their taxes. 

Penalties

Both forms also differ in terms of penalties. While the IRS doesn’t require you to file Form W-9, you must request contractors to submit the form. If a contractor doesn’t submit a W-9 form or provides incorrect information, they are subject to a $50 fine for every instance of non-compliance. If the payee provides incorrect information that leads to incorrect withholding, they may be subject to a $500 penalty. 

If your business fails to issue Form 1099-NEC by the deadline, the penalty can vary from $60 to $310 per form in 2024. The penalty will vary depending on how long you issued the form after the deadline. 

How to use the W-9 and 1099 forms

If your small business recently hired or plans on hiring independent contractors, freelancers, or gig workers, you’ll need to use both W-9 and 1099 forms.

Stay prepared for tax season by following these tips for using W-9 and 1099 forms together: 

• Request a W-9 before payment: Make it part of your employee onboarding paperwork to have nonemployees fill out a W-9 form to collect necessary tax information. 
• Verify TIN accuracy: Ensure the TIN provided on the W-9 form matches the recipient’s legal name. You can verify this information with TIN matching to prevent issues with the IRS. 
• Use the information for 1099 reporting: When filling out each 1099, use the information collected on the W-9 and report the total payments made to the recipient. 
• Meet deadlines: Adhere to IRS deadlines by providing a copy of the 1099 form to the recipient by Jan 31 and submitting copies to the IRS by the appropriate deadline. 
• Keep records: Maintain organized records of both the W-9 and 1099 forms for at least four years. You may need them for IRS tax audits, payment verification, and addressing any discrepancies. 
• Handle backup withholdings: Fill out backup withholdings if the payee indicates on the W-9 that they are subject to them. If the payee doesn’t provide a TIN—or provided the wrong one—you’re responsible for backup withholdings on their behalf at 24%. 
• Communicate clearly: Maintain open communication with independent contractors to ensure they understand the process and know what to expect, especially if it’s their first time receiving a 1099 form. 

Consider using payroll software for small businesses, such as QuickBooks Payroll, to help streamline the process of collecting W-9 forms, generating 1099 forms, and maintaining records. If you pay contractors regularly, pairing payroll with bill pay tools can simplify vendor payments, track due dates, and keep everything organized in one place.

By following these tips for managing Forms W-9 and 1099, small business owners can minimize the risk of tax-related issues when working with independent contractors, freelancers, and gig workers. 

Common mistakes to avoid when using W-9 and 1099 forms

Even small mistakes on W-9 or 1099 forms can lead to IRS penalties, delays, or confusion for first-time filers. Understanding where others go wrong can help you stay compliant and organized.

Not requesting a W-9 before paying a contractor

Failing to collect a W-9 before making payments is a common error. Without the contractor’s taxpayer information, you won’t have the details needed to complete a 1099 accurately. 

This can lead to filing mistakes, IRS notices, and additional administrative work at year-end. You should treat W-9 collection as an essential step before issuing any payment.

Filing 1099s late or with incorrect information

Many business owners underestimate how important accuracy and timing are when filing 1099s. Common mistakes include: 

• Entering the wrong TIN 
• Misreporting total payments 
• Missing the January 31 deadline for sending 1099s to contractors 

Errors can trigger penalties ranging from $60 to $310 per form and may require corrections after the initial filing, creating extra work.

Misclassifying contractors as employees

Confusing independent contractors with employees is a frequent problem for new small business owners. Misclassification can result in incorrect tax reporting, improper payroll withholding, and legal or IRS issues. Understanding the difference, contractors handle their own taxes and work independently, while employees are on payroll, is critical to filing the correct forms.

Ignoring backup withholding requirements

When a contractor does not provide a valid TIN or gives an incorrect one, businesses may be required to withhold a percentage of their payments for the IRS. Many business owners overlook this requirement, which can create unexpected tax obligations if not addressed. Properly handling backup withholding is essential to remain compliant and avoid penalties.

Things to remember about W-9 vs. 1099

Still unsure about how W-9 and 1099 forms work together? This section breaks it down in plain language so first-time filers know what to do.

A W-9 collects information; a 1099 reports income

The W-9 form is where your contractor provides their personal or business tax information, like name, address, and Taxpayer Identification Number (TIN). Think of it as the “contact info” you need to report payments properly.

The 1099 form is what you file to the IRS to report the total income you paid that contractor during the year. Without a W-9, you wouldn’t have the information needed to complete the 1099 correctly.

You’ll need a W-9 to prepare a 1099

Before you can complete a 1099, you must collect a W-9 from every contractor who earned $600 or more in the year. The W-9 tells you who the IRS expects to see on your 1099.

Step-by-step for first-time filers:

1. Request a W-9 when hiring a contractor, ideally before sending their first payment
2. Check that the TIN and name match official IRS records.
3. Use the W-9 info to fill out the contractor’s 1099 accurately.

Receiving a W-9 means you’re an independent contractor

If a business gives you a W-9 to fill out, it’s confirming you are not an employee. Independent contractors work for themselves, not on the company’s payroll.

Why it matters: Being a contractor means you handle your own taxes. You aren’t automatically paying Social Security, Medicare, or income tax through payroll. Instead, you report and pay taxes yourself.

W-9 recipients handle their own taxes

Businesses generally do not withhold taxes for contractors. This means you must pay:

• Estimated quarterly taxes to cover federal and state income tax
• Self-employment tax, which covers Social Security and Medicare

Contractors work independently; employees don’t

The main difference between a contractor and an employee is control over your work:

• Contractors choose when, where, and how they complete projects.
• Employees usually follow set hours, company rules, and payroll deductions.

Find peace of mind come tax time

Understanding the difference between W-9 vs. 1099 forms helps you stay organized and compliant when working with contractors. Collecting the right forms at the right time keeps your records accurate and your IRS filings smooth.

Simplify the process with QuickBooks Payroll, which automates W-9 collection, generates 1099s, and files them electronically, so you can spend less time on paperwork and more time running your business.

QuickBooks Online Payroll & Contractor Payments: Money movement services are provided by Intuit Payments Inc., licensed as a Money Transmitter by the New York State Department of Financial Services, subject to eligibility criteria, credit and application approval. For more information about Intuit Payments Inc.’s money transmission licenses, please visit https://www.intuit.com/legal/licenses/payment-licenses/