The sales tax software for
e-commerce businesses

Track tax obligations in real-time, automate your filings, and never miss a deadline again. TaxJar handles the complexity so you can focus on your business.

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See why over 20,000 businesses trust TaxJar to automate sales tax filing

From real-time calculations to on-time remittance, TaxJar automates the entire filing process. It prepares and submits returns, tracks due dates automatically, and eliminates the need to log in monthly to multiple state portals—no spreadsheets, no stress, no CPA fees.

Sales tax compliance—without the stress

  • Never miss a filing due date: TaxJar AutoFile tracks every monthly, quarterly, or annual due date and files for you—so you never miss a deadline, even when filing in multiple states.
  • Reduce processing time and cost: Save hours each month and avoid costly mistakes. TaxJar automates state-specific filings and reduces CPA fees, late penalties, and time spent in portals.
  • Minimize human error: AutoFile eliminates manual data entry, miscalculations, and missed fields—so you can avoid audit triggers and rejected submissions.
  • AutoFile, backed by human support: Enjoy fully automated filing, with real people available when you need help. From setup to state-specific questions, our team’s got your back.

Streamline your sales tax compliance with the industry's top-rated solution

TaxJar was recognized by G2 in Spring 2026 for Highest User Adoption (Mid-Market), Momentum Leader, Easiest Setup (Small Business), Best Support (Small Business), Easiest To Use, Users Most Likely To Recommend (Small Business), and Best Meets Requirements (Mid-Market).
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How TaxJar AutoFile works

  1. Connect your platforms
    Sync orders from Shopify, Amazon, Stripe, QuickBooks, or upload your CSVs
  2. We monitor thresholds and prep state specific forms
    Get alerts when you hit nexus in any state. We generate the right forms automatically.
  3. We file and pay on your behalf
    Returns are submitted directly to each state with guaranteed on-time remittance

Focus on running your business. We'll manage the sales tax.

Start a free, 30-day trial today.

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