Tax validation apps 2026

Kintsugi Sales Tax Automation

$75 / Month

8.2

22 Reviews

Automated economic nexus tracking Show more

Kintsugi is a comprehensive solution designed to simplify the complex process of sales tax compliance for e-commerce businesses. The platform handles everything from nexus determination and tax liability calculations to registrations and filings, ensuring seamless end-to-end management. Powered by advanced AI technology, Kintsugi automates sales tax compliance, allowing you to focus on growing your business without the worry of tax errors. It offers high performance, reliability, and flexibility, adapting to your needs as your business scales. With 24/7 instant support and robust exemption management features, the app guarantees you're always equipped to meet your tax obligations. Kintsugi's modern architecture ensures a streamlined, user-friendly experience, making tax compliance easier and more efficient than ever before.

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Numeral Sales Tax

7

18 Reviews

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Spend fewer than five minutes a month on sales tax compliance. Show more

Numeral Sales Tax is a cutting-edge app designed to ease the complexities of sales tax compliance for businesses. It efficiently manages state registrations and filings, monitors nexus changes, and organizes exemption certificates, ensuring businesses remain compliant with minimal effort. Users receive real-time alerts on nexus thresholds and filing deadlines, allowing them to stay ahead of regulatory changes. The app simplifies registration processes across multiple states, keeping exemption documentation organized and current. Automation of key workflows like monthly, quarterly, and annual remittances is a cornerstone feature, enabling seamless compliance tracking. With 24/7 sales monitoring, businesses can confidently focus on growth, knowing their tax obligations are handled expertly. Numeral Sales Tax is the ideal solution for streamlining compliance and reducing administrative burdens.

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Refundably Sales Tax Refunds

$10 / Month

8.2

1 Reviews

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Partial refund tax compliance made easy! Show more

Refundably Sales Tax Refunds is an essential tool for businesses seeking to accurately manage sales tax refunds on partially refunded orders. This app ensures compliance by calculating the precise amount of county, state, and federal taxes to be returned, thus preventing overpayment and potential discrepancies. Refundably integrates seamlessly with your existing systems, automating the recording of these transactions to simplify standard reporting of return activities. Whether dealing with discounts, partial returns, or updates to orders post-sale, Refundably takes the hassle out of managing sales tax adjustments. By streamlining this often complex process, it helps maintain accurate financial records and reduces administrative burdens, allowing businesses to focus on serving their customers. Stay compliant and efficient with Refundably, ensuring each refund is handled correctly and effortlessly.

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Token of Trust Verification

$25-$100 / Month

8.2

3 Reviews

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Verify customer ID and age. Accept more orders. Show more

Token of Trust Verification is a robust mobile application designed to enhance trust and security in online transactions. This app offers a seamless way for users to verify identities, ensuring that all parties involved in a transaction are authentic and trustworthy. By leveraging state-of-the-art verification technologies, such as biometric authentication and document verification, the app provides a reliable platform to prevent fraud and build confidence in digital interactions. Users can easily submit the required documents and, within minutes, receive confirmation of their verification status. The intuitive interface makes it simple for individuals and businesses alike to manage their verification processes efficiently. Token of Trust Verification not only promotes transparency but also helps users maintain their privacy with stringent data protection protocols. It’s an essential tool for anyone looking to ensure secure and trusted online dealings.

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Tax Connector for Advanced Shipping Manager

8.2

4 Reviews

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Enables precise sales tax calculations and custom tax rule configurations. Show more

Tax Connector for Advanced Shipping Manager is a powerful add-on designed to ensure precise sales tax calculations in your online store. It enhances your store's tax management capabilities by supporting calculations based on zip code range rules or through seamless integration with automated tax services like AvaTax, TaxJar, and TaxCloud. This app goes beyond the standard offerings, providing the flexibility to customize tax rules that aren't supported by built-in modules or other automation apps. Ideal for businesses seeking accuracy and compliance, it simplifies tax processes, reducing the risk of errors. With its robust features, Tax Connector ensures that your store stays updated with ever-changing tax regulations, enhancing operational efficiency. Whether you're dealing with complex tax scenarios or standard tax calculations, this app offers a comprehensive solution.

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Exchanger E‑Tax

8.2

3 Reviews

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Facturación electrónica para tu tienda Show more

Exchanger E-Tax is a powerful app designed to streamline your invoicing process by enabling the generation of electronic invoices directly from your Shopify store. Whether your sales occur online or in a physical store, this app ensures seamless integration with the Shopify POS system to issue and print invoices at the point of sale. This integration facilitates real-time registration of your sales and invoices to your tax agency, ensuring compliance and accuracy. Additionally, Exchanger E-Tax allows for the validation of tax identifications and the printing of necessary fiscal documents, enhancing efficiency and reliability. By automating the invoice issuance process, the app saves valuable time for business owners, allowing them to focus on more critical aspects of their operations. With Exchanger E-Tax, managing your fiscal responsibilities has never been more convenient or efficient, making it an indispensable tool for Shopify store owners.

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Real ID ‑ ID verification

$99.99-$499.99 / Month

8

37 Reviews

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Eliminate fraud & verify customer age with real ID checks Show more

Real ID - Verify Customer IDs is a comprehensive app designed to streamline the verification process for customer identities, enhancing both security and user experience. By allowing businesses to verify identities either before or after checkout, the app helps save transactions that may have been mistakenly flagged as high risk, thereby safeguarding your revenue against potential chargebacks. It meets compliance requirements for age-restricted goods through automated ID checks that verify date of birth. Real ID provides automatic tagging of customer profiles and orders, ensuring that customers only need to verify their identity once in their lifetime, enhancing the shopping experience for repeat customers. Businesses can opt to manually send ID verification requests or automate the process based on factors such as order value and risk level. By utilizing photo ID and facial biometrics, the app offers a reliable method to confirm the authenticity of customer identities. Overall, it offers a flexible, secure, and efficient solution for identity verification, tailored to the specific needs of individual businesses.

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Zonos Duty and Tax

$2500-$4000 / Month

7.7

154 Reviews

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Calculate and collect duty, tax, fees at checkout w/remittance Show more

Zonos Duty and Tax is a powerful app designed to facilitate seamless global business expansion by addressing common challenges in cross-border selling. It enhances the international shopping experience by allowing customers to pay duties, taxes, and fees upfront, ensuring cost transparency and expedited customs clearance. The app simplifies cross-border transactions with automated tax compliance, offering reliable landed cost calculations, duty and tax collection, VAT threshold monitoring, and efficient in-country tax registration and remittance for various regions, including the UK and EU. Zonos also handles duty and tax payments, eliminating the need for businesses to reconcile or dispute carrier bills. It simplifies VAT remittance, removing the burden of registration processes for systems like IOSS and UK VAT. Additionally, users can connect their own carrier accounts, allowing control over shipping rates, and benefit from significant discounts on carrier import fees with partners such as UPS, DHL, and FedEx. The app supports efficient creation of compliant cross-border labels with pre-filled customs documentation, streamlining the shipping process.

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EUVAT.app – B2B Reverse Tax

$15-$100 / Month

6.9

5 Reviews

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Automates EU B2B VAT, validates VIES, adapts to buyer’s country. Show more

EUVAT.app simplifies VAT management for cross-border B2B transactions within the European Union by automating key processes. Tailored for stores where VAT is included in product prices, the app recalculates net prices for eligible EU businesses using the reverse-charge mechanism, ensuring compliance with country-specific VAT regulations. By validating VAT numbers through the official VIES system, EUVAT.app ensures accuracy and provides exemption status directly within customer profiles. The app dynamically removes VAT when applicable, adapting to the unique VAT rates of each buyer’s country. It supports both modern and legacy e-commerce platforms, including Themes v.2.0 and 1.0, and is easy to install. Additionally, EUVAT.app is accessible in all EU languages, making it user-friendly across the region. Merchants receive alerts and notifications about invalid or potentially risky VAT numbers, enhancing security and streamlining operations.

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VAT & Tax Switcher

$4-$9 / Month

8.2

1 Reviews

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"Easily toggle price display with VAT on your store."

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Proofer Proof Management

$9.99-$49.99 / Month

8

36 Reviews

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Gracefully manage your custom order proofs Show more

Proofer Proof Management is an efficient solution for streamlining the custom order approval process, eliminating the need for endless email exchanges with customers. This app allows you to effortlessly upload order proofs directly from your order dashboard, which are then automatically sent to customers using customizable email templates. By centralizing all proof files for an order in one place, Proofer ensures easy tracking and management of proofs, improving your workflow. It offers features like filtering orders by proof status, such as waiting for proof, sent, and accepted, providing clear visibility of the progress. With Proofer, customers can request changes directly within the app, greatly simplifying the revision process. This tool effectively reduces support requests by keeping the proofing process organized and out of your email inbox, ensuring a smoother and more professional customer experience.

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Automatic Price Testing

$29 / Month

8.2

1 Reviews

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Boost sales and scale up revenues for your products Show more

Automatic Price Testing is an innovative app designed to help stores maximize their revenue through strategic price A/B testing. By implementing price testing, businesses can identify the most profitable pricing strategy to enhance their earnings. This method involves displaying different prices to a specified percentage of your product’s traffic simultaneously, allowing for insightful data collection on which price performs better. Leveraging techniques used by major eCommerce giants like Amazon, this app empowers smaller stores to optimize their pricing with ease. It provides support for all products and variants, enabling retailers to conduct experiments with various price points and traffic splits, such as 50-50% or 75-25%. The app is compatible with major web browsers including Chrome, Safari, and Firefox, ensuring seamless accessibility and user experience.

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Wisernotify Social Proof App

$6.72 / Month

8.1

20 Reviews

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Boost conversions with real-time social proof notifications and analytics.

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EU VAT TAX EXEMPTION AUTOMATE

$8.89-$49 / Month

8.2

1 Reviews

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Validate EU VAT and auto-exempt businesses for seamless checkout. Show more

F: B2B Europe VAT Automation is a robust app designed to streamline VAT compliance for EU B2B merchants on Shopify. It effortlessly verifies EU VAT numbers in real-time during the cart and checkout processes, ensuring that valid businesses are automatically exempted from tax, thereby reducing manual workload and errors. This app is particularly beneficial for merchants dealing with multiple tax jurisdictions, as it allows for the configuration of diverse tax rules tailored to different countries. It integrates smoothly with all Shopify themes, including Shopify Plus, ensuring a seamless experience regardless of your store's design or complexity. By improving the checkout flow, F: B2B Europe VAT Automation eliminates unnecessary friction, ultimately enhancing the shopping experience for both merchants and their customers.

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ProfitOne | Profit Calculator

$15-$199 / Month

8.2

3 Reviews

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Real-time profit tracking with automated analytics and customizable reports. Show more

ProfitOne | Profit Analytics is a cutting-edge app designed to transform how businesses track and analyze profits. By seamlessly integrating sales, cost of goods, shipping, and advertising expenses into a single, modern dashboard, it offers real-time insights that were previously scattered across manual spreadsheets. With its automated profit analytics and customizable reports, users can easily identify unprofitable products and optimize their ad spend to improve ROAS. The app empowers businesses to make informed pricing and inventory decisions with detailed product and customer-level insights. ProfitOne offers the flexibility to monitor profits by product, day, or marketing channel, ensuring comprehensive analysis and strategic planning. With convenient auto-syncing and anytime access from computers or mobile phones, businesses can stay on top of their financial performance effortlessly.

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Wisernotify Social Proof App

$6.72 / Month

8.2

20 Reviews

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Boost conversions with customizable social proof notifications and live visitor insights. Show more

The Wisernotify Social Proof App is designed to enhance website credibility and drive conversions by showcasing real-time visitor activity through customizable notifications. It allows businesses to display live visitor counts, recent page views, and sales notifications, while also integrating reviews from platforms like Facebook and Google for added trust. With over 50 social proof and FOMO (fear of missing out) notification designs, users have access to templates that are fully customizable in terms of text, fonts, icons, and other styling elements. The app features advanced analytics to track unique visitors, impressions, clicks, and hovers, providing valuable insights into user interactions. Additionally, Wisernotify offers free widgets for announcements, timers, and more, alongside pro features like A/B testing, intelligent targeting, and inbuilt email collectors. By leveraging social proof principles, this app helps websites build trust, inspire consumer confidence, and ultimately boost conversions, as proven by its use on over 6,000 websites.

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Experian Address Validation

8.2

2 Reviews

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Validate addresses for accurate data and successful deliveries Show more

Experian Address Validation is a robust tool designed to streamline the checkout process by ensuring address accuracy worldwide. It automatically formats, standardizes, and validates global addresses in real-time, minimizing errors and improving the user experience. The app is powered by reliable data from authoritative sources like Royal Mail, USPS, and Australia Post, ensuring that only legitimate addresses are captured in your database. This solution helps reduce cart abandonment by simplifying data entry through real-time address autocomplete features. With coverage across 250 countries and territories, it ensures businesses can effectively fulfill orders from anywhere around the globe. Additionally, Experian offers 24/7 customer support to assist users whenever they need it. Overall, this app is crucial for any business looking to enhance their online shopping experience and operational efficiency.

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BoomGate: Checkout Validation

$4.99 / Month

7.9

29 Reviews

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Validate and block checkout based on predefined conditions Show more

BoomGate: Checkout Validation is a versatile app designed to streamline and enhance the checkout process by allowing merchants to implement custom constraints and rules. Using a powerful rules builder, you can create specific conditions such as minimum and maximum item quantities, and tag combinations for customers and products. The app supports advanced validation options, including product availability for authenticated users and checks based on product metafields, cart attributes, and line attributes. BoomGate makes it easy to apply rules across diverse scenarios by offering templates for predefined rules, which can be tailored further to meet specific business needs. Additionally, you can customize error messages in various languages, ensuring a seamless experience for customers around the globe. Ideal for online stores seeking robust checkout controls, this app helps to enhance order accuracy and customer satisfaction.

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GST Invoices India

$4.99-$59.99 / Month

8.2

1 Reviews

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Effortlessly create GST-compliant invoices, customized for Indian merchants. Show more

GST Invoices India is a powerful tool for Indian merchants to generate GST-compliant invoices instantly. The app simplifies the invoicing process by allowing users to easily apply HSN codes, GST rates, and conditional tax rules. Each invoice is automatically emailed to customers with every order, streamlining transactions and ensuring compliance with government regulations. Merchants can customize professional invoice templates to align with their branding and set invoice numbering formats to meet official guidelines. This app boasts a straightforward setup, automated workflows, and reliable support, making invoicing efficient and hassle-free. Whether you're a small business owner or part of a larger enterprise, GST Invoices India adapts to your needs, enhancing productivity with its user-friendly and comprehensive features.

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Taxdoo - Ust. & FiBu-Lösung

6.9

5 Reviews

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Automated, simple and secure solution for VAT and accounting Show more

Taxdoo is a comprehensive VAT and accounting tool designed to simplify the complex financial needs of online merchants across the EU and UK. Specifically tailored to accommodate businesses of all sizes, Taxdoo offers a secure and holistic solution allowing merchants to focus on their core operations while it efficiently handles VAT obligations and financial accounting tasks. This tool facilitates the internationalization of your online business by automating the collection and evaluation of transaction data through seamless interfaces. The Taxdoo dashboard provides a transparent overview of your VAT commitments, helping you maintain clarity and compliance effortlessly. With features like OSS export, VAT return filing, and easy DATEV data export, Taxdoo ensures a smooth integration with your existing financial systems. It also supports additional services such as VAT registrations, pro-forma invoicing, and Intrastat filing, making it an indispensable asset for online business growth and management.

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Tax validation apps

Related Categories

Price

Based on reviews

Showing 40 to 60 of 200 Apps

Kintsugi Sales Tax Automation

Numeral Sales Tax

Refundably Sales Tax Refunds

Token of Trust Verification

Tax Connector for Advanced Shipping Manager

Exchanger E‑Tax

Real ID ‑ ID verification

Zonos Duty and Tax

EUVAT.app – B2B Reverse Tax

VAT & Tax Switcher

Proofer Proof Management

Automatic Price Testing

Wisernotify Social Proof App

EU VAT TAX EXEMPTION AUTOMATE

ProfitOne | Profit Calculator

Wisernotify Social Proof App

Experian Address Validation

BoomGate: Checkout Validation

GST Invoices India

Taxdoo - Ust. & FiBu-Lösung