Alabama Sales Tax Permit: How to Apply & Register

Jun 23, 2025 | Blog Posts, Compliance, E-Commerce, Sales Tax, Tax Compliance

Getting a sales tax permit in Alabama is one of the first legal steps every seller must take before collecting sales tax—whether you’re launching an online store or opening a physical shop. It’s not just a formality. Without the right permit, your business risks penalties, interest, and compliance issues that can snowball fast. 

In this article, you’ll learn exactly how to apply for an Alabama sales tax permit, who needs one, how the process works, and where most businesses go wrong. If you’d rather focus on growth while the paperwork gets handled, Hands Off Sales Tax (HOST) makes sales tax compliance effortless—every step of the way.

Who Needs a Sales Tax Permit in Alabama

All businesses making sales in Alabama—whether from a storefront, warehouse, or the internet—must assess if they require a sales tax permit. Here’s a breakdown:

Physical Nexus

You have a physical nexus if your business is:

  • Located in Alabama (office, warehouse, employees)
  • Remotely delivering inventory stored in-state
  • Hiring employees or agents in Alabama

In these cases, you must register for a Sales Tax Permit and collect state and local sales tax on taxable goods and services.

Economic Nexus

Even without a physical presence, remote sellers must register when:

  • They exceed $250,000 in annual Alabama sales, triggering economic nexus under Wayfair-aligned statutes
  • They cross economic thresholds for income, payroll, or property ($68K property/payroll or $675K sales in 2024) 
  • Meeting either standard requires registering, at minimum, for the Simplified Sellers Use Tax (SSUT) program or, in some cases, a Sellers Use Tax Permit.

Permit Types

PermitApplies ToPurpose
Sales Tax PermitIn-state sellers with physical nexusCollects state & local sales tax; filed through My Alabama Taxes
Sellers Use Tax PermitOut-of-state sellers with nexus but no warehouseRequired to collect tax on their Alabama deliveries
Simplified Sellers Use Tax (SSUT)Remote sellers with >$250K in sales opting for flat rateReports an 8% uniform tax with a 2% discount on first $400K collected monthly

 

Why It Matters

  • Use of the SSUT relieves sellers from having to collect variable local taxes—just one state-wide flat rate applies.
  • Marketplace facilitators (e.g., Amazon, eBay) that exceed thresholds must register and collect SSUT too.
  • Failing to register properly can result in back taxes, penalties, and interest.

How to Apply: Step-by-Step Guide

Let’s walk through how to apply for an Alabama sales tax permit using the My Alabama Taxes (MAT) portal—quick, clear, and compliant.

1. Access the MAT Portal

Head to the My Alabama Taxes portal, the official online system for all state tax registrations and filings.

2. Register a New Tax Account

Once logged in or signed up, select “Register a business / Obtain a new tax account number” from the dashboard.

3. Choose the Right Tax Type(s)

Pick the tax accounts that match your business needs:

  • SLS – Sales Tax (in-state sellers)
  • SLU – Sellers Use Tax (if you sell remotely but have nexus)
  • SSU – Simplified Sellers Use Tax (for remote sellers exceeding $250K)

4. Enter Required Business Details

You’ll need:

  • Legal business name & “Doing Business As” (DBA)
  • Federal EIN
  • Entity type (LLC, corp, sole proprietor)
  • NAICS code
  • Business start date
  • Physical address and contact info

5. Review & Submit

Confirm all entered data is correct, submit your application, and save the confirmation number shown—a critical record for your authorization.

6. What to Expect After Submission

  • Account number: emailed within 2–3 business days
  • Permit/license: arrives by mail in roughly 3–5 days

With this process complete, you’ll officially be able to collect and remit the correct taxes in Alabama.

Timeline & Fees

Here’s what to expect when applying for your Alabama sales tax permit:

  • Free to Apply
    The state charges no fee for submitting your application via the MAT portal.
  • Processing Timeframes
    • You’ll receive your tax account number within 3–5 business days after submission.
    • Your official permit/license typically arrives by mail in another 3–5 days, though some sources note it may take up to several weeks.

State and Local Tax IDs

Here’s how Alabama issues your tax IDs—and why both matter:

Two Tax IDs, One System

When you register via My Alabama Taxes (MAT), you’ll receive:

  • A state tax ID with prefixes:
    • SLS for Sales Tax
    • SLU for Sellers Use Tax
    • SSU for Simplified Sellers Use Tax
  • A local tax ID, always starting with LCL, assigned for municipalities and counties—except when you’re on SSUT. 

Why Two IDs Matter

  • State vs. local filing: You’ll use the state ID for state-level reporting and the local ID for remitting taxes to cities or counties.
  • Auto‑Filing systems often require both IDs to automatically submit returns on your behalf.
  • SSUT users don’t receive a local ID since the flat 8% rate covers both state and local taxes—they simply use the SSU account for everything.

Having both IDs ensures you’re fully covered—state compliance plus local tax remittance. Missed local filings can mean penalties, so get those IDs locked in from day one. 

Renewal & Ongoing Compliance

Stay on top of your obligations by renewing and maintaining your Alabama sales tax permit annually—and filing returns even during quiet periods.

Annual Renewal

  • Every November–December, businesses must renew their Tax Account License (including Sales Tax, Sellers Use Tax, SSUT) through the My Alabama Taxes (MAT) portal.
  • Renewal is free, and you’ll need to update key details like legal name, owner/officer info, FEIN, and business address. Missing the deadline cancels your license, halting your ability to transact legally.

Filing “Zero” Returns

  • Once registered, you’re required to file returns for each period assigned—monthly, quarterly, or annually—even if you made no sales.
  • Failing to submit a zero return can trigger penalties and interest, and after multiple missed filings, MAT may flag inactivity without formally ending your licensing obligation.

Renewing your license keeps your account active, while filing—even during zero‑sales periods—demonstrates compliance with Alabama’s rules.

Penalties & Risks of Non‑Compliance

Failing to comply with Alabama sales tax rules can quickly lead to costly consequences—from hefty fines to mounting interest and even audit scrutiny.

Key Penalties

  • Late Filing Penalty: A 10% penalty (or $50, whichever is greater) applies if your return isn’t filed by the 20th of the month.
  • Late Payment Penalty: A separate 10% penalty is assessed on any tax not paid on time.
  • Monthly Interest: Interest accrues at the current rate set by the Alabama Department of Revenue until full payment is made.
  • Additional Nonpayment Penalty: In cases of prolonged nonpayment, a 1% per month penalty (capped at 25%) may be enforced.

Risk Areas

  • Late or missing registration
  • Skipping zero-sales returns
  • Misclassifying nexus type or exemption status

Avoiding these risks ensures you’re not hit with unexpected back taxes, penalties, or interest. Plus, persistent non-compliance can trigger audits or administrative action—putting your business at legal and financial risk. 

What Happens After You Register

Once your Alabama sales tax permit is approved, here’s what to expect next:

Filing Frequency

MAT assigns you a filing schedulemonthly, quarterly, or annually—based on your average tax liability. Returns and payments are due by the 20th of the month following each reporting period. If the 20th falls on a weekend or holiday, the deadline slides to the next business day.

Online Filing via MAT

All filings and payments must be submitted electronically through the My Alabama Taxes (MAT) portal using the ONE SPOT system. Payments over $750 require electronic funds transfer (EFT). Returns must include both the sales data and the tax remittance .

Recordkeeping Best Practices

Under Alabama Administrative Code and Section 40‑23‑9, you’re required to maintain detailed sales records—gross sales, resale invoices, receipts, tax amounts, and more—for audit purposes. You can use hard-copy or electronic formats, but records must be convertible and accessible upon request. A good rule of thumb is to retain records for at least 3–7 years, following both state regulations and sound tax practice .

Let HOST Handle Sales Tax the Right Way, from Day One

Getting your Alabama sales tax permit is just the beginning. Staying compliant—across registrations, filings, and renewals—requires time, accuracy, and constant monitoring of tax law changes. That’s where HOST (Hands Off Sales Tax) becomes your trusted partner.

HOST offers end-to-end sales tax compliance services designed for businesses that want expert support without lifting a finger. Whether you’re a local seller or a remote business navigating Alabama’s economic nexus rules, HOST takes care of everything:

  • Sales Tax Registration through the MAT portal
  • Nexus Analysis to determine whether you need a sales tax, sellers use, or SSUT account
  • Filing & Remittance of monthly, quarterly, or annual returns—on time, every time
  • Voluntary Disclosure Agreements (VDAs) if you’re already out of compliance
  • ResaleCertify, a tool to generate valid resale certificates quickly and accurately
  • Audit Defense to protect you if Alabama comes knocking
  • Multi-state filings and platform-specific support (Shopify, Stripe, and more)

With HOST, you don’t just apply for a permit—you gain a long-term compliance partner. While you focus on sales and growth, HOST keeps you penalty-free, paperwork-free, and 100% compliant with Alabama’s ever-evolving sales tax requirements.

Stay Compliant, Stay Confident

Securing your Alabama sales tax permit is more than checking a box—it’s the first step in building a legally sound, audit-ready business. From registration to filing, every part of the process must be done right to avoid costly mistakes. That’s why smart business owners turn to trusted experts for help. HOST makes sales tax compliance simple, reliable, and fully managed—so you can stop worrying about paperwork and focus on growth. If you’re unsure where to start or simply want peace of mind, reach out to HOST for a personalized consultation today.

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