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Louisiana

Louisiana payroll taxes: Your 2026 guide to staying compliant

By QuickBooks
Published on February 9, 2026

Louisiana stands out in 2026 as a dynamic and evolving hub for businesses, anchored by an economy powered by energy, manufacturing, and emerging tech. The state also boasts growing sectors in refining, chemicals, carbon capture, hydrogen and battery technologies, and booming data‑center investments. Louisiana’s economy is notably export‑centric, with 84.7% of its exporters being small businesses.

For employers in Louisiana, complying with tax regulations is not merely a legal obligation; it’s also an important aspect of fostering a positive workplace environment. Let’s explore what’s involved in managing payroll taxes for your business.

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What are payroll taxes?

Payroll taxes are taxes based on wages, salaries, or other compensation that both employers and employees must pay. While income taxes are also withheld through payroll, payroll taxes specifically fund programs like Social Security, Medicare, and unemployment insurance.

Understanding Louisiana payroll taxes

When starting a business in Louisiana, you'll need to understand both federal and state payroll taxes.

Federal payroll taxes

Payroll taxes are mandatory and encompass both federal and state requirements. 

Federal payroll taxes include:

  • Federal income tax: This is withheld from each employee's paycheck based on their W-4 form and the current IRS tax brackets. You'll be responsible for calculating the correct amount, withholding it, and then sending it to the IRS.
  • Social Security and Medicare taxes: Both of these taxes have a portion paid by the employee and a matching portion paid by you, the employer. For Social Security, the combined rate is 12.4% on the first $176,100 of wages in 2025. For Medicare, it's 2.9% on all wages, with an extra 0.9% for higher earners. You'll withhold the employee's portion and match it.
  • Federal Unemployment Tax (FUTA): This is paid solely by you at a rate of 6% on the first $7,000 of each employee's wages. However, most employers get a 5.4% credit, reducing the rate to 0.6%. The graphic below lists some best practices for managing your FUTA obligations.
Futa best practices for small businesses

Louisiana state payroll taxes

In Louisiana, employers must consider state payroll taxes, including state income tax and unemployment insurance. 

  • State Income Tax (SIT): Louisiana has a flat-rate income tax structure. The tax rate as of January 1, 2025, is 3% for all income levels. 
  • Unemployment Insurance Tax (UI): The standard rate for experienced employers ranges from 0.09% to 6.20% on the first $7,700 of employee wages.

Louisiana local payroll taxes

There are generally no local payroll taxes to withhold in Louisiana cities or parishes. However, some areas may impose other local taxes that businesses should be aware of. 

  1. Check with your local government to find out if your business is subject to any local payment taxes. Your city or parish government can provide the most up-to-date information about applicable rates and regulations. 
  2. Consult a tax professional if you need clarification on local tax requirements or assistance with compliance. An accountant specializing in Louisiana payroll taxes can help you identify any local taxes that apply to your business and ensure you meet all your obligations.

Other important tax considerations

Multiple locations

If your business has employees working in multiple cities or parishes, you may be subject to different local taxes for each location.

Changing rates

Payroll tax rates can change over time, so it's important to stay informed about any updates that may affect your business.

Employer responsibilities for payroll taxes in Louisiana

As a Louisiana employer, you're responsible for managing a complex array of federal and state payroll taxes, which involves careful calculation, timely withholding, and accurate reporting to various government agencies. Here’s an overview of what you should know.

Registering for payroll taxes

When starting a business in Louisiana, understanding and registering for payroll taxes is a crucial step in ensuring compliance with state regulations. Payroll taxes not only help fund vital state services but also contribute to essential programs. Here are the steps for registering for payroll taxes:

  • Obtain an Employer Identification Number (EIN): Apply for an EIN from the IRS, which is necessary for federal tax identification purposes. You can apply online through the IRS website. 
  • Register with the Louisiana Secretary of State: If you’re starting a business, register with the Louisiana Secretary of State’s office to legally operate in the state.
  • Register with the Louisiana Department of Revenue: Complete the registration process for state income tax withholding. This can be done online via the LaTAP portal. 
  • Sign up for unemployment insurance: Register with the Louisiana Workforce Commission to set up unemployment insurance taxes. You can register online through their website or contact their office for assistance. 

Calculating payroll taxes

Accurately calculating payroll taxes is essential to avoid penalties. You have a few options for this:

  • Check government websites: The Louisiana Department of Revenue can provide up-to-date withholding information that you can use to calculate your payroll taxes. 
  • Payroll software: Some small business software payroll programs have built-in Louisiana tax tables that automate calculations, saving you time and minimizing the chance for errors.
  • Professional services: If you prefer to outsource payroll, a professional payroll service can handle everything for you.

Whichever method you choose, make sure you stay updated on the current tax rates and wage limits, as these can change every year.

Withholding state payroll taxes

Once you’ve calculated the taxes, you must withhold the correct amounts from your employees’ paychecks. This includes state income taxes (SIT) and unemployment insurance (UI)

State Income Tax (SIT): Louisiana’s state income tax rate as of January 1, 2025, is 3% for all income levels. 

  • Example: An employee earns $2,000 biweekly and claims one personal exemption. As a single filer, they have a standard deduction of $12,500 annually. To determine the biweekly standard deduction, divide the annual amount by the total number of pay periods: $12,500 ÷ 26 = $480.77. Calculate adjusted gross biweekly wages by subtracting the standard deduction from the gross biweekly wages: $2,000 - $480.77 = $1,519.23. Using the withholding rate of 3%, the state income tax on the adjusted gross biweekly wages is $45.58. 

Unemployment Insurance Tax (UI): The standard rate ranges from 0.09% to 6.2% on the first $7,700 of employee wages. If you’re a new employer, the tax rate is based on the average rate for your industry.

  • Example: An employer with an assigned SUI tax of 1.2% has an employee earning $40,000 per year. The SUI Tax is $7,700 x 0.012, which equals $92.40. 

By applying these calculations to each paycheck, you ensure accurate withholdings and compliance with state requirements.

Remitting state payroll taxes

Next, you’ll need to submit the withheld taxes, along with your employer contributions, to the Louisiana Department of Revenue. The filing frequency (monthly, quarterly, or annually) will depend on the size of your payroll. 

Filing payroll tax returns in Louisiana

In Louisiana, employers must comply with quarterly and annual payroll tax return requirements to meet state and federal obligations. Here’s a breakdown of the 2025 requirements: 

Quarterly requirements

Annual requirements

Penalties for late filing or non-compliance and tips for staying organized

When it comes to payroll taxes in Louisiana, timely compliance is crucial for both businesses and employees. Failing to file payroll taxes on time or not complying with state regulations can lead to significant financial penalties. For instance, employers in Louisiana may face a penalty of 5% of the unpaid tax for each month the tax remains unpaid, capped at 25%. Interest accrues on any unpaid tax from the due date to the date of payment. These tips can help keep you organized so that you can pay on time: 

Set reminders

Mark all payroll tax deadlines on your calendar, set reminders on your phone or computer, and use task management or payroll software tools to stay on top of due dates. 

Use LATap

Take advantage of the LATap Portal for electronic filing and payment. This streamlined process reduces errors and delays associated with paper filing. 

Consider payroll software

Invest in reliable payroll software that automatically calculates taxes and reminds you of upcoming deadlines. You’ll minimize calculation mistakes and missed payments.

Outsource payroll

If managing payroll seems overwhelming, consider outsourcing to a reputable payroll service provider. They handle all tax calculations, filings, and payments on your behalf, ensuring compliance. 

Seek professional help

If you have any questions or concerns about payroll taxes, don't hesitate to consult with a tax professional or accountant. They can provide expert guidance and help you tackle the complexities of payroll tax compliance.

Pre-tax vs post-tax payroll deductions

Payroll tax credits and incentives

In the dynamic landscape of business management, understanding and leveraging payroll incentives and tax credits is essential for maximizing growth and financial efficiency. In Louisiana, various programs are in place to support businesses, from small startups to established enterprises, by reducing the tax burden and incentivizing employee retention and growth.

Quality Jobs Program

This program provides a cash rebate on annual payroll expenses for companies creating well-paying jobs. The rebate can be up to 6% of payroll expenses for up to 10 years. 

Enterprise Zone Program

This program offers a $2,500 tax credit for each new permanent job created within the first five years of operation in designated Enterprise Zones, along with a sales/use tax rebate on materials, machinery, and equipment. 

Digital Interactive Media and Software Program

This program offers a 25% tax credit on qualified payroll for in-state labor. 

Technology Commercialization Credit and Jobs Program

This program offers a payroll rebate of 4.32% for creating new direct jobs. 

Research and Development Tax Credit Program

This tax credit program provides up to 30% tax credit on qualified research expenditures in Louisiana. 

Angel Investor Tax Credit

This tax credit ranges up to 25% for investments in early-stage, wealth-creating businesses, with enhanced credits for investments in Opportunity Zones. 

Louisiana Work Opportunity Tax Credit Program

This tax credit program provides tax credits to employers who hire individuals from specific target groups who have faced barriers to employment. 

Film and Television Tax Credit

This tax credit applies to film production costs and budgets, including additional credits for local hiring. 

Historic Preservation Credit

The Rehabilitation of Historic Structures Tax Credit encourages private investment in the restoration of historic buildings within Louisiana’s downtown development districts and cultural districts. The program provides a tax credit on the value of eligible rehabilitation costs. 

Industries frequently benefiting from Louisiana business tax credits

  • Entertainment. Louisiana has a long-standing commitment to nurturing its entertainment industry, offering tax credits for film and digital interactive media and software development. 
  • Manufacturing. Louisiana offers incentives to companies creating high-quality jobs in various manufacturing sectors. This includes areas like automotive, aerospace, batteries, household appliances, and computers. The Industrial Tax Exemption Program (ITEP) also provides property tax abatements for manufacturers making capital investments related to the manufacturing process. 
  • Technology R&D. The state encourages technology and research endeavors through various incentives like the Research and Development Tax Credit. 
  • Infrastructure and Economic Development. Businesses in this industry can access the Economic Development Award Program, which offers grants for publicly owned infrastructure projects that support industrial or business developments. They can also use the Enterprise Zone Program and the Restoration Tax Abatement rebate. 

Consult with a tax professional to understand what tax credits and incentives you could potentially apply to your business. 

Common payroll tax mistakes in Louisiana (and how to avoid them)

Navigating Louisiana’s complex payroll tax landscape can be challenging. Here are the most frequent errors employers make and how to stay compliant. 

Misclassifying workers

Treating employees as independent contractors can trigger hefty penalties. Always correctly classify workers based on Louisiana’s specific labor laws. When in doubt, consult a tax professional. 

Incorrect withholding calculations

Louisiana state taxes differ from federal guidelines. Use updated withholding tables and payroll systems that automatically calculate state-specific requirements. 

Failing to update employee forms

Outdated employee forms, such as W-4s or DE-4s, can lead to inaccurate withholdings. Review and update forms regularly, especially when employees experience life changes like marriage or new dependents. 

Miscalculating UI rates

Employers often overlook changes to unemployment insurance (UI) rates. Stay informed of rate updates, and apply them correctly to ensure compliance and avoid overpayments or underpayments. 

Poor recordkeeping

Maintain detailed payroll records for at least four years. Digital tools can help you track and store documents securely. 

Tip: QuickBooks Payroll can help you avoid these common mistakes by automating calculations, tracking deadlines, and keeping accurate records.

How to manage your small business payroll obligations 

Understanding the nuances of Louisiana's payroll taxes and regulations can take some time. Follow our small business tax preparation checklist and these steps to help you manage your payroll taxes.

Step 1. Partner with a tax professional

Consult a tax professional familiar with Louisiana’s payroll taxes and regulations. They can guide you through compliance requirements, local tax nuances, and potential tax benefits for your business.

Step 2. Explore payroll software

Consider using payroll software to streamline your payroll processes. Tools like QuickBooks automate tax calculations, minimize errors, and ensure compliance with Louisiana laws.

Step 3. Proactively plan for compliance

Stay informed about Louisiana’s payroll tax deadlines and updates. Payroll software combined with expert guidance can help ensure you meet state and local requirements.

Step 4. Optimize your tax strategy

Work with your tax professional to uncover deductions, credits, or other incentives that could benefit your business. Leverage software reports to better understand your payroll data and identify opportunities for savings.

Step 5. Build a financially strong foundation

By combining expert guidance with the right tools, you can efficiently manage payroll taxes and focus on growing your business in the Bayou State.

What are the payroll taxes in Louisiana?

Payroll taxes in Louisiana are essential components of the state’s tax system, impacting both employers and employees alike. Understanding these taxes is crucial for anyone operating a business or navigating the workforce in Louisiana. Let’s review key payroll taxes, including state income tax withholdings, unemployment insurance, and any specific local taxes that may apply. Being informed about these obligations helps ensure compliance and fosters a smoother payroll process. 

Calculating payroll taxes in Louisiana

Payroll tax calculations in Louisiana depend on several factors, including:

  • Employee wages and taxable income
  • Employer’s UI tax rate
  • Federal and state taxes

For employees, the main payroll taxes are: 

  • State Income Tax (SIT)
  • Federal income tax
  • FICA (Social Security and Medicare taxes)

For employers, the main payroll taxes are:

  • Unemployment Insurance Tax (UI)
  • Federal Unemployment Tax (FUTA)

To accurately calculate Louisiana payroll taxes, you can use the Louisiana Department of Revenue, payroll software configured with Louisiana-specific data, or consult professionals. These resources will help you calculate the specific amounts for your business and employees. 

It’s essential to stay updated on the current rates and regulations, as they can change annually.

Leverage payroll software for compliance in Louisiana

Managing payroll in Louisiana requires accuracy due to complex regulations. Errors can lead to penalties and legal risks, but QuickBooks streamlines payroll management to ensure compliance. It automatically calculates, files, and pays federal and state payroll taxes—with a 100% accuracy guarantee.** You'll stay current with Louisiana tax law changes, easily generate reports for filings, and get up to $25,000 in penalty coverage if issues arise.**



Disclaimer: 

**Accuracy Guaranteed: Available with QuickBooks Online Payroll Core, Premium, and Elite. We assume responsibility for federal and state payroll filings and payments directly from your account(s) based on the data you supply. As long as the information you provide us is correct and on time, and you have sufficient funds in your account, we’ll file your tax forms and payments accurately and on time or we’ll pay the resulting payroll tax penalties. Guarantee terms and conditions are subject to change at any time without notice.

Tax penalty protection: If you receive a tax notice and send it to us within 15 days of the tax notice we will cover the payroll tax penalty, up to $25,000. Additional conditions and restrictions apply. Only QuickBooks Online Payroll Elite users are eligible to receive tax penalty protection.

This content is for information purposes only and information provided should not be considered legal, accounting or tax advice or a substitute for obtaining such advice specific to your business. Additional information and exceptions may apply. Applicable laws may vary by state or locality. No assurance is given that the information is comprehensive in its coverage or that it is suitable in dealing with a customer’s particular situation. Intuit Inc. does not have any responsibility for updating or revising any information presented herein. Accordingly, the information provided should not be relied upon as a substitute for independent research. Intuit Inc. cannot warrant that the material contained herein will continue to be accurate, nor that it is completely free of errors when published. Readers should verify statements before relying on them.


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