10 Best Sales Tax Apps for Shopify

When running an ecommerce store on Shopify, managing sales tax can quickly become complex. With varying tax rates across states and regions, it’s essential to ensure you’re charging the correct amount and staying compliant with local tax laws. This is where Shopify sales tax apps come in. 

These tools help automate tax calculations, streamline filings, and ensure you’re following the latest tax regulations, saving you time and reducing the risk of costly errors. In this blog, we’ll talk about the 10 best sales tax apps for Shopify to help you make informed decisions for your business.

What is Shopify Tax?

Shopify Tax is a built-in feature offered by Shopify that helps e-commerce businesses automatically calculate and manage sales tax. However, many Shopify store owners face challenges like understanding complex tax regulations across different states and countries, handling multiple tax rates, and ensuring accurate filing. A reliable sales tax solution is crucial to avoid costly mistakes, save time, and maintain compliance. 

This is where the 10 best sales tax apps for Shopify come in. Integrating seamlessly with your Shopify store, a top-rated app automates tax calculations, simplifies reporting, and ensures you stay compliant with tax laws, regardless of where your customers are located.

Types of Sales Tax Apps for Shopify

When choosing a sales tax app for Shopify, businesses can benefit from various solutions catering to specific needs. Here are the main types of sales tax apps available for Shopify:

• Automatic Tax Calculators: These apps automatically calculate the correct sales tax rates based on the customer’s location (e.g., state, county, or country). They simplify tax calculations and reduce the risk of manual errors. Examples include Avalara and TaxJar.
• Tax Filing and Reporting Tools: These apps go beyond calculation, helping businesses file their sales tax returns and generate reports for compliance purposes. They are especially useful for businesses operating in multiple states or countries. Examples include TaxJar and Quaderno.
• Multi-State Tax Support: For businesses that sell across multiple states in the U.S., these apps help manage complex tax rates and ensure that the appropriate tax is charged based on the customer’s jurisdiction. Apps like Taxify and Avalara are designed for such needs.
• International Tax Apps: E-commerce businesses that sell globally need tax apps that handle international tax rules, VAT, GST, and other country-specific requirements. Solutions like Quaderno and Taxamo offer international tax support.
• Custom Tax Rate Apps: These apps allow businesses to set custom tax rates for specific products or regions. They’re ideal for stores with unique tax rules, such as special rates for digital products or certain geographical areas.
• Nexus Detection Apps: These apps automatically detect your tax nexus based on sales activity, helping you understand where you need to collect sales tax. Nexus detection is essential for compliance in states or regions where a business has a significant presence.

Shopify and Automated Filing in the US

For Shopify store owners in the US, managing sales tax can be complicated, especially with the varying tax rules across different states. Fortunately, automated sales tax filing solutions can simplify this process, ensuring compliance and saving time.

How Automated Filing Works?

Automated filing software integrates with Shopify and automatically tracks your sales, calculates tax, and prepares your filings based on your business activity. This can include filing for different states where you have nexus, which is required after certain thresholds are met (e.g., a minimum number of transactions or sales volume in a state). Benefits include:

• Compliance: It ensures that your taxes are calculated correctly based on ever-changing state tax laws, reducing the risk of audits or penalties.
• Time-saving: Automating tax calculations and filing saves business owners hours of manual work and reduces human error.
• Scalability: As your business expands to new states or regions, automated filing systems can handle new jurisdictions without additional complexity.

How to Choose the Best Sales Tax App for Shopify?

When selecting the best sales tax app for Shopify, it’s essential to evaluate several key factors that will ensure smooth integration and long-term effectiveness. Here’s a structured breakdown of the critical factors to consider:

• Ease of Integration: Go for an app that easily plugs into your Shopify store. It should sync your orders, product catalog, and customer details without much hassle. A smooth integration means less manual work and fewer errors.
• Automated Filing: A good sales tax app should offer automated filing and remittance. This ensures your taxes are submitted to the right states on time, which is especially useful if you’re selling in multiple jurisdictions and don’t want to handle deadlines manually.
• Accuracy: Tax rates and rules vary widely by location and product type. Choose an app that keeps up with real-time rate changes and accurately calculates taxes at checkout. Precision here helps you stay compliant and avoid issues down the line.
• Customer Support: When things get tricky, reliable support makes all the difference. Look for an app that offers responsive customer service, ideally via live chat or phone, so you’re not left hanging when you need quick answers.
• Pricing: Different apps come with different pricing models; some charge a flat monthly fee, while others base it on order volume or the number of states you’re filing in. Make sure you understand what’s included and that it aligns with your budget and business needs.
• Scalability: As your store grows, your tax needs will too. The right app should scale with your business, supporting more orders, more locations, and even multiple sales channels without major limitations or unexpected costs.

Other factors include:

• Key Features: Real-time tax rate calculations, automatic filing across multiple states, product taxability rules, detailed reporting dashboard, and multi-channel support.
• Shopify Integration: Direct, native integration with Shopify. Automatically syncs orders, customer data, and product details without needing manual uploads or third-party connectors.
• Pricing & Plans: Offers tiered pricing based on order volume or the number of states filed. Entry-level plans are suitable for small businesses; premium plans offer bulk filings and advanced features.
• Customer Support: Live chat, email, and a searchable help center. Higher-tier plans may include dedicated account managers or priority support response times.
• Who it’s Best For: Ideal for Shopify merchants selling across multiple states, especially those needing automated compliance, robust reporting, and reliable support as they scale.

By keeping these factors in mind, you’ll be able to choose the best sales tax app for Shopify that suits your specific business needs and ensures compliance across all your tax jurisdictions.

Top 10 Shopify Sales Tax Apps for 2025

Here’s a list of the 10 best sales tax apps for Shopify:

1. Commenda

Commenda stands out in the 10 best sales tax apps for Shopify. It offers real-time sales tax calculations, automated filing, and multi-state tax support. The app simplifies tax compliance with a user-friendly interface and powerful features tailored to businesses of all sizes.

• Key Features:
  • Real-time sales tax calculations for all US states and international locations.
  • Automated filing for multiple states and jurisdictions.
  • Nexus detection alerts notify you of tax obligations.
  • Detailed tax reports and product taxability mapping.
  • Easy-to-use dashboard for tax management.
• Pricing: Flexible, tiered pricing plans based on the number of transactions and the states where you have nexus. Custom pricing available for larger businesses.
• Best For: Ecommerce businesses of all sizes, particularly those scaling and needing reliable, automated tax management across multiple states or countries.

2. TaxJar

A leading sales tax app known for its accuracy and comprehensive reporting capabilities. TaxJar automates sales tax calculations and filing.

• Key Features: Automated sales tax calculation, state-specific filings, nexus detection, easy integration with Shopify.
• Pricing: Tiered pricing based on the number of transactions and features needed.
• Best For: Growing businesses that need efficient filing and compliance for multiple states.

3. Avalara

A solution among the 10 best sales tax apps for Shopify that offers real-time sales tax calculations and a full suite of compliance tools for businesses of all sizes.

• Key Features: Global tax support, real-time tax calculations, automated filing, and easy integration with Shopify and other platforms.
• Pricing: Custom pricing based on the business needs and sales volume.
• Best For: Large enterprises or international businesses needing advanced tax features and compliance.

4. Quaderno

An international sales tax solution that specializes in VAT, GST, and sales tax compliance for global ecommerce stores.

• Key Features: Automated VAT/GST handling, multi-currency support, real-time tax calculations, and reporting.
• Pricing: Subscription-based pricing depending on the features and business size.
• Best For: Ecommerce businesses selling internationally or with global tax obligations.

5. Taxify

A user-friendly sales tax app for Shopify that supports multi-state and international tax compliance with real-time calculations.

• Key Features: Accurate sales tax rates, multi-state filing, nexus detection, reporting, and filing automation.
• Pricing: Subscription pricing with different tiers for small to large businesses.
• Best For: US-based ecommerce businesses with multi-state tax compliance needs.

6. WooCommerce Tax

Although primarily for WooCommerce, WooCommerce Tax can integrate with Shopify through third-party tools. It’s great for businesses looking to manage taxes across multiple platforms.

• Key Features: Tax calculation for US and international sales, integrated with Shopify via plugins, and real-time rate updates.
• Pricing: Affordable pricing, with a free plan for basic use.
• Best For: Businesses using both Shopify and WooCommerce.

7. Taxamo

Ideal option, among the 10 best sales tax apps for Shopify, for ecommerce businesses handling VAT and international sales tax, Taxamo ensures compliance across different regions.

• Key Features: Automated VAT/GST calculations, real-time tax calculation, international tax reporting.
• Pricing: Flexible pricing based on sales volume and the number of countries sold to.
• Best For: Businesses selling internationally, especially in the EU and other VAT-regulated regions.

8. SimplyVAT

A solution designed for EU VAT compliance, SimplyVAT automates the calculation and collection of VAT for ecommerce businesses.

• Key Features: Automated VAT calculation, reporting, and filing across multiple EU countries.
• Pricing: Subscription pricing, with packages based on the number of transactions.
• Best For: Shopify merchants based in the EU or selling to EU customers who need VAT support.

9. SalesTax.com

SalesTax.com offers a streamlined solution for US-based ecommerce businesses with a simple interface for tax calculation and reporting.

• Key Features: Automated tax rates, easy setup, and scalable solutions.
• Pricing: Competitive pricing with custom plans depending on business size.
• Best For: Small to medium-sized businesses in the US looking for a cost-effective solution.

10. TaxCloud

A straightforward sales tax solution that integrates with Shopify to provide tax calculation and filing for businesses in the US.

• Key Features: Nexus detection, real-time tax calculation, tax filing for all states.
• Pricing: Free for businesses with fewer than 100 transactions per year.
• Best For: Small businesses just starting to manage sales tax in the US.

In 2025, Commenda is the clear leader for Shopify users looking for a comprehensive, scalable, and user-friendly sales tax solution. It stands out among the 10 best sales tax apps for Shopify for its flexibility, automation, and ability to grow with your business.

Comparison of Best Shopify Sales Tax Apps

This comparison of the best Shopify sales tax apps highlights the strengths of each solution, making it easier for Shopify store owners to select the best option based on their specific needs.

Why Commenda is the Best Shopify Sales Tax App in 2025?

Commenda stands out as the best tax compliance software due to its seamless integration, ease of use, and comprehensive tax compliance features. It ensures accurate tax calculations in real-time for multiple states and regions, helping businesses stay fully compliant without hassle. 

Commenda’s automated filing capabilities save time, while its flexible pricing makes it the best app to do taxes. With outstanding customer satisfaction and high ratings, it’s the best app to do taxes for Shopify merchants looking for reliable, scalable, and easy-to-use tax automation solutions in 2025.

Final Recommendations

For Shopify merchants seeking a reliable solution for Shopify sales tax filing, Commenda is the clear choice. Its seamless integration with Shopify, automated tax calculations, and filing capabilities ensure your business stays compliant across multiple states and regions.

The intuitive interface and affordable pricing make Commenda an excellent option for businesses of all sizes. Book a free demo today to learn more.

FAQs About Shopify Sales Tax Filing 

Q. Do I need a sales tax app if I sell on Shopify?

‍Yes, a sales tax app helps ensure your Shopify store complies with tax laws, automates calculations, and manages tax filings to avoid errors and penalties.

Q. How do Shopify sales tax apps handle filing?

‍Shopify sales tax apps automate the filing process by calculating the tax due for each transaction and filing it with the appropriate authorities, saving you time and reducing the risk of human error.

Q. Are Shopify sales tax apps suitable for international sales?

‍Yes, many Shopify sales tax apps support international sales by managing VAT, GST, and other local taxes, ensuring compliance with international tax regulations.

Q. Can Shopify apps automate sales tax calculation completely?

‍Yes, Shopify sales tax apps can fully automate sales tax calculations for various regions, including managing exemptions, product-specific rates, and different tax laws.

Q. What happens if my Shopify store has incorrect sales tax rates?

‍Incorrect sales tax rates can result in overcharging or undercharging your customers, leading to compliance issues, penalties, and potential damage to your reputation. A sales tax app can help prevent such errors.