Louisiana State Tax Guide for Businesses & Individuals 2026
Louisiana offers a dynamic and evolving tax environment, with recent legislative reforms simplifying income tax rates and strengthening business incentive programs to drive economic growth across the Pelican State. This comprehensive guide covers all major Louisiana state tax obligations for 2026, including corporate and individual income tax, sales tax, payroll, property tax, and available credits. For a complete overview of US business tax compliance solutions, discover how businesses across every state stay fully compliant and penalty-free.
Quick Reference: Louisiana Tax Rates at a Glance
| Tax Type | Rate / Details |
|---|
| State Corporate Income Tax | 5.5% (flat rate effective January 1, 2026) |
| State Individual Income Tax | 3% (flat rate effective January 1, 2026) |
| State Sales Tax Base Rate | 5% |
| Average Combined Sales Tax | 9.56% (state + local — among highest in the US) |
| Unemployment Insurance (SUI/SUTA) | 0.09%–6.20%; New employer: 1.16% |
| Effective Property Tax Rate (avg.) | 0.56% of assessed value (one of the lowest in the US) |
| Estate / Inheritance Tax | No — Louisiana does not impose an estate or inheritance tax |
Louisiana Business Tax Nexus
What is Tax Nexus in Louisiana?
Nexus in Louisiana determines whether your business has a sufficient connection to the state to be required to collect, remit, and file Louisiana taxes. Louisiana recognizes both physical and economic nexus for sales tax and income tax purposes.
Physical Nexus
- Maintaining an office, store, warehouse, or place of business in Louisiana
- Having employees, agents, contractors, or sales representatives operating within the state
- Storing inventory in Louisiana, including through FBA or third-party fulfillment centers
- Operating vehicles, equipment, or machinery within Louisiana
- Performing installation, construction, repair, or other services within Louisiana borders
Economic Nexus (Remote Sellers)
| Threshold Type | Details |
|---|
| Sales Threshold | $100,000 in gross revenue from Louisiana sales |
| Transaction Count | 200 or more separate transactions into Louisiana |
| Effective Date | July 1, 2020 |
Click-Through and Affiliate Nexus
Louisiana enforces click-through and affiliate nexus. Out-of-state retailers that maintain referral or affiliate agreements with Louisiana residents and generate sales into Louisiana through those arrangements are deemed to have nexus and are required to register for and collect Louisiana sales tax.
Louisiana State Income Tax
Corporate Income Tax
| Detail | Information |
|---|
| Tax Rate | 5.5% (flat rate on Louisiana net income, effective January 1, 2026) |
| Apportionment Formula | Single Sales Factor |
| Combined / Unitary Reporting | Louisiana does not require combined reporting; separate entity filing required |
| Minimum Franchise Tax | $110 minimum Corporation Franchise Tax; $1.50 per $1,000 of taxable capital above $300,000 |
Individual Income Tax
| Detail | Amount |
|---|
| Tax Rate | 3% (flat rate effective January 1, 2026) |
| Standard Deduction (Single) | $12,500 |
| Standard Deduction (Married Filing Jointly) | $25,000 |
| Personal Exemption (Single) | $4,500 |
| Personal Exemption (Married Filing Jointly) | $9,000 |
| Federal Tax Code Conformity | Louisiana conforms to the IRC with modifications; rolling conformity with selective decoupling provisions |
Filing Deadlines
| Return Type | Due Date | Extension |
|---|
| Corporate Return (Form CIFT-620) | May 15 (calendar year filers — 15th day of 5th month) | 7-month automatic extension to December 15 |
| Individual Return (Form IT-540) | May 15, 2026 | Automatic extension to November 15, 2026 |
| Estimated Payments (Corporate) | March 15, June 15, Sept 15, Dec 15 | N/A |
| Estimated Payments (Individual) | April 15, June 15, Sept 15, Jan 15 | N/A |
Louisiana Sales Tax
State Sales Tax Rate
Louisiana's state sales tax rate is 5%. Louisiana parishes (counties) and municipalities impose additional local sales taxes, resulting in an average combined rate of approximately 9.56% — one of the highest combined rates in the United States.
Taxable vs. Exempt Goods and Services
| Category | Status | Notes |
|---|
| Tangible Personal Property | ✅ Taxable | All tangible goods sold at retail are subject to Louisiana sales tax unless specifically exempt |
| SaaS / Digital Products | ✅ Taxable | Louisiana taxes SaaS and specified digital products including electronically delivered software |
| Groceries / Food | ⚠️ Partial | Unprepared food for home consumption is exempt from the state sales tax but may be subject to local parish taxes |
| Prescription Drugs | ❌ Exempt | Prescription medications are fully exempt from Louisiana state and local sales tax |
| Clothing | ✅ Taxable | All clothing and apparel items are subject to Louisiana sales tax |
| Manufacturing Equipment | ⚠️ Partial | Machinery and equipment used exclusively in manufacturing or production qualify for an exemption from state sales tax |
| Professional Services | ❌ Exempt | Professional services such as legal, accounting, and consulting are generally not subject to Louisiana sales tax |
Sales Tax Permits and Registration
- Registering Agency: Louisiana Department of Revenue (LDR)
- Registration URL: www.revenue.louisiana.gov
- Cost to Register: Free (no registration fee for state sales tax permit)
- Renewal: Permits do not expire but must be updated if business information changes; separate parish registrations may be required
Filing Frequency and Deadlines
| Annual Tax Liability | Filing Frequency | Due Date |
|---|
| Less than $1,000 | Annual | January 20 following the tax year |
| $1,000 – $9,999 | Quarterly | 20th of the month following the quarter |
| $10,000 or more | Monthly | 20th of the following month |
Local Sales Tax Rates (Top 5 Parishes / Cities)
| Jurisdiction | Local Rate | Combined Rate |
|---|
| New Orleans (Orleans Parish) | 5% | 10% |
| Baton Rouge (East Baton Rouge Parish) | 5.50% | 10.50% |
| Shreveport (Caddo Parish) | 4.60% | 9.60% |
| Lafayette (Lafayette Parish) | 4.97% | 9.97% |
| Lake Charles (Calcasieu Parish) | 5.50% | 10.50% |
Louisiana Payroll Tax and Compliance
Employer Payroll Tax Obligations
| Tax / Obligation | Details |
|---|
| State Income Tax Withholding | 3% flat rate effective 2026 |
| SUI/SUTA Rate Range | 0.09%–6.20% |
| SUI Taxable Wage Base | $7,700 per employee per year (2026) |
| New Employer SUI Rate | 1.16% |
| Workers' Compensation | Private insurance required; regulated by Louisiana Workforce Commission |
| Paid Family and Medical Leave | No statewide PFML program in Louisiana |
| State Disability Insurance | Not applicable in Louisiana |
Withholding Registration and Filing
- Registration Agency: Louisiana Department of Revenue
- Registration URL: www.revenue.louisiana.gov
- Filing Frequency: Semi-monthly if withholding exceeds $5,000/month; monthly if $500–$5,000/month; quarterly if under $500/month
- Annual Reconciliation Deadline: January 31 (Form L-3 Annual Reconciliation of Withholding)
- New Hire Reporting Deadline: Within 20 days of hire; report to Louisiana New Hire Registry
Minimum Wage
| Category | Rate |
|---|
| Standard Minimum Wage | $7.25/hour (follows federal minimum; no state minimum wage law) |
| Tipped Employee Rate | $2.13/hour (tips must bring total to $7.25) |
| Youth / Training Wage | $7.25/hour (no separate youth rate in Louisiana) |
| Next Scheduled Increase | No scheduled increase at state level as of 2026 |
Louisiana Property Tax
- Assessment Ratio: Residential property assessed at 10% of fair market value; commercial property at 15%; industrial property at 15%
- Effective Average Rate: 0.56% of assessed value (one of the lowest effective rates in the US)
- Assessment Cycle: Annual reassessment every 4 years by parish assessors; interim updates for property changes
- Appeal Deadline: Within 10 days after the close of the public inspection period; appeals filed with the parish Board of Review
Business Personal Property Tax
Louisiana taxes business personal property including machinery, equipment, furniture, and inventory held for sale. Businesses must file a personal property report with their parish assessor annually. The filing deadline is April 1 each year. There is no general exemption threshold — all taxable personal property must be reported. Note that inventory held for sale is exempt from Louisiana property tax under the Merchants Inventory Exemption.
Homestead and Other Exemptions
| Exemption Type | Amount / Rate | Eligibility |
|---|
| Homestead Exemption | $75,000 of assessed value exempt from parish property taxes | Louisiana residents who own and occupy their primary residence |
| Senior / Special Assessment Level | Assessment frozen at current level | Age 65+ with adjusted gross income under $100,000; must apply with parish assessor |
| Veteran / Disabled Exemption | Up to $150,000 additional exemption for totally disabled veterans | Veterans with 100% service-connected disability; surviving spouses may qualify |
| Agricultural Land | Assessed at use value rather than market value | Land actively devoted to agricultural, horticultural, or aquacultural use |
Property Tax Due Dates
| Installment | Due Date | Discount / Penalty |
|---|
| Full Payment (with discount) | November 15 – December 31, 2026 | Varies by parish; some parishes offer early-payment discounts |
| Final Deadline (without penalty) | December 31, 2026 | Penalties and interest apply after December 31 |
Other Key Louisiana Taxes
Franchise / Privilege Tax
Louisiana imposes a Corporation Franchise Tax on corporations and certain other entities doing business in the state. The rate is $1.50 per $1,000 of taxable capital exceeding $300,000, with a minimum tax of $110. The franchise tax return is due on the same date as the corporate income tax return (May 15 for calendar year filers). LLCs and S-corporations are generally not subject to the franchise tax.
Gross Receipts Tax
Louisiana does not impose a general gross receipts tax on businesses. Corporate income tax and the Corporation Franchise Tax are the primary business-level taxes imposed on entities operating in Louisiana.
Excise Taxes
| Product | Rate |
|---|
| Gasoline | $0.20 per gallon |
| Diesel | $0.20 per gallon |
| Cigarettes | $1.08 per pack (20 cigarettes) |
| Beer | $0.32 per gallon |
| Wine | $0.11 per gallon (table wine) |
| Cannabis | Not applicable (recreational cannabis not legal in Louisiana) |
Louisiana Tax Credits and Incentives
| Credit / Incentive | Value / Rate | Eligibility |
|---|
| Louisiana Research and Development Tax Credit | 8% of qualified research expenses for in-state businesses; 12% for small businesses with under $5M gross receipts | Businesses conducting qualifying R&D activities in Louisiana under IRC Section 41 |
| Quality Jobs Program | Up to 6% of annual gross payroll rebate for up to 10 years | Businesses creating net new jobs paying above-average wages with qualifying health benefits |
| Industrial Tax Exemption Program (ITEP) | Up to 80% property tax abatement on new manufacturing investments for up to 10 years | Manufacturers making capital investments in Louisiana facilities |
| Enterprise Zone Program | One-time $3,500 tax credit per new job plus 4% sales tax rebate on qualifying purchases | Businesses locating or expanding in designated Louisiana Enterprise Zones |
| Digital Media and Software Tax Credit | 25%–35% of qualified production expenditures | Businesses producing digital interactive media and software products in Louisiana |
| Louisiana Motion Picture Tax Credit | Up to 40% of qualified production expenditures | Film, television, and streaming production companies with qualifying Louisiana expenditures |
| Restoration Tax Abatement (RTA) | Up to 5 years property tax abatement on building improvements | Businesses rehabilitating existing commercial structures in designated Louisiana districts |
How to Register a Business in Louisiana
- Choose Your Business Structure: Select the appropriate entity type — LLC, Corporation, Partnership, or Sole Proprietorship — based on your liability, tax, and operational goals.
- Register with the Louisiana Secretary of State: File Articles of Organization (LLC) or Articles of Incorporation (Corporation) through the Louisiana geauxBIZ portal at www.sos.la.gov. LLC filing fee: $100; Corporation filing fee: $75.
- Obtain an EIN from the IRS: Apply for a Federal Employer Identification Number at www.irs.gov — required for tax filings, payroll, and business banking.
- Register for State Tax Accounts: Register for your Louisiana sales tax permit, income tax withholding account, and unemployment insurance account through the Louisiana Department of Revenue at www.revenue.louisiana.gov.
- Obtain Required Licenses and Permits: Check with the Louisiana Department of Health, Office of Alcohol and Tobacco Control, and other relevant agencies for industry-specific licenses and permits.
- Register for a Local Business License: Contact your parish or city government to determine if a local occupational license or business permit is required for your specific location and business type — most Louisiana parishes require a local occupational license.
Key Louisiana Tax Agencies and Resources
| Agency | Responsibility | Website |
|---|
| Louisiana Department of Revenue (LDR) | Corporate income tax, individual income tax, sales tax, franchise tax, withholding | www.revenue.louisiana.gov |
| Louisiana Workforce Commission (LWC) | Unemployment insurance (SUI/SUTA), new hire reporting, workers' compensation | www.laworks.net |
| Louisiana Secretary of State | Business entity registration, annual reports, registered agent filings | www.sos.la.gov |
| Louisiana Board of Tax Appeals | Tax dispute resolution, income, sales, and franchise tax appeals | www.bota.la.gov |
Your Louisiana Tax Compliance Partner — filings.us
Louisiana's newly simplified flat tax rates, powerful business incentives, and one of the lowest property tax burdens in the nation make 2026 a standout year to establish or expand your business in the Pelican State. filings.us provides the expert tools and hands-on support to manage every compliance requirement with accuracy and confidence. Here is exactly what we manage for you:
- We register your Louisiana LLC or Corporation with the Secretary of State — handling all documentation and filings accurately — so you can launch your business without delays or errors.
- We set up your Louisiana sales tax permit, determine your correct filing frequency, and file every return on your behalf so you are never exposed to penalties or missed deadlines.
- We prepare and submit your Louisiana corporate income tax, franchise tax, individual income tax, and payroll withholding returns — ensuring full accuracy, maximum deductions, and zero compliance gaps.
- We monitor all Louisiana tax deadlines and send you proactive alerts — from quarterly estimated payments to annual reconciliations — so your business stays on track every single day.
Louisiana compliance made simple. Let the experts at filings.us handle every obligation so you can focus on building a thriving business in the great state of Louisiana.
Note: This guide is for informational purposes only and does not constitute legal or tax advice. Consult a licensed tax professional for advice specific to your situation.
