Tax validation apps 2026

Wisernotify Social Proof App

$6.72 / Month

8.2

20 Reviews

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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A/b testing

Email collector

Social media display

Conversion notifications

Live visitor notifications

Real-time purchase data

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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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Real-time validation

Global coverage

Autocomplete entry

Error correction

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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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Custom rules builder

Minimum/maximum quantities

Tag-based validation

Product availability control

Metafields validation

Cart and line attributes

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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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Datev export

Automated vat

Financial accounting

Transaction data

Vat dashboard

Oss exports

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Puco Validation: Order Limits

$3.9 / Month

8.2

10 Reviews

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Validate and block checkout based on 30+ conditions Show more

Puco Cart Checkout Validation is an innovative app designed to give merchants full control over their checkout processes by creating custom validation rules. The app is perfect for online stores dealing with challenges like fraud, incorrect addresses, and unwanted orders, as it blocks bots, restricts PO boxes, and enforces order limits, ensuring only valid and profitable orders proceed. With an easy setup requiring no coding, merchants can effortlessly enhance security, streamline operations, and boost customer satisfaction. The app offers the flexibility to tailor validation for orders based on specific tags, quantities, and addresses, utilizing over 30 criteria. It employs Shopify Functions to conduct instant checks on product, cart, and checkout pages, and allows for the display of custom error messages in various positions on the site. The user-friendly interface enables merchants to efficiently create and manage validation rules directly within Shopify, minimizing operational costs and enhancing customer trust.

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No coding required

Custom error messages

Custom validation rules

Instant product checks

Block suspicious transactions

Address restriction

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Taxomate QuickBooks Xero Sync

$14-$79 / Month

8.2

7 Reviews

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Automatically Sync Sales & Fees to QuickBooks or Xero Show more

Taxomate QuickBooks Xero Sync is an app designed to streamline the financial management of Shopify stores by automating the synchronization of payout transactions with QuickBooks Online or Xero. It efficiently detects Shopify-initiated payouts, processes transactions, and generates detailed summaries of revenues, expenses, and other related financial activities. Users can customize which accounts and tax rates to apply to each Shopify transaction type, or let the app handle these settings automatically. By posting summarized payout invoices directly to QuickBooks or Xero, the app simplifies the reconciliation process with bank account payments. Additionally, taxomate helps calculate the Cost of Goods Sold and Inventory Valuation, providing key insights into business performance. This seamless integration enhances efficiency, accuracy, and ease in managing online store finances.

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Automatically fetch payouts

Generate transaction summaries

Select tax rates

Summarize payout invoices

Match invoices easily

Calculate cogs

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retainwise repeat revenue

8.2

3 Reviews

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Leverage your customer data to improve revenue Show more

RetainWise Repeat Revenue is a dynamic app designed to enhance your store's inventory and customer engagement strategies through real-time dashboards. It empowers you to identify bestsellers, prevent stockouts, and stay informed about product sales, returns, and feedback, ensuring optimal availability and conversion rates. The app also boosts customer lifetime value with advanced behavioral segmentation, allowing you to choose from pre-existing segments or create custom ones. By integrating NPS data, you gain a deeper understanding of customer preferences and behaviors, helping to prevent churn by identifying at-risk customers. Additionally, you can export customer segments directly to your preferred advertising and communication platforms, facilitating targeted marketing and engagement efforts. Comprehensive dashboards and reports can be sent via email to keep your team informed and aligned.

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Automated reports

Custom segments

Real-time dashboards

Product feedback

Prevent stockouts

Behavioural segmentation

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VerifyID ‑ Age Verification

$26.99 / Month

8.2

2 Reviews

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Sikker aldersvalidering med MitID for lovpligtig overholdelse Show more

VerifyID ‑ MitID Alderskontrol is a powerful app designed for Shopify stores in Denmark, enabling reliable age verification at checkout. This is particularly crucial for compliance with Danish law and for ensuring protection against unauthorized purchases made by minors. The app integrates seamlessly into your online store, offering a smooth and user-friendly experience for both merchants and customers. With VerifyID, store owners can effortlessly manage age restrictions and ensure adherence to legal requirements, specifically complying with Danish law no. 651 effective from June 11, 2024 (L173). The app utilizes MitID for dependable age verification and allows you to set age limits of 16+ or 18+ on specific products. This functionality effectively blocks underage customers from purchasing restricted items, safeguarding your business and aligning with local regulations.

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Seamless integration

Age verification

Mitid validation

Custom age restrictions

Compliance assurance

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Indian GST Invoice

$6.99-$65.99 / Month

8.2

3 Reviews

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Effortless GST invoicing with bulk options & custom templates. Show more

Indian GST Invoice is a versatile app designed to streamline invoicing for Shopify store owners, particularly in managing Goods and Services Tax (GST) compliance in India. The app allows users to effortlessly fetch and manage all products from their Shopify store for seamless invoicing. With options to create, download, and print invoices individually or in bulk, it enhances operational efficiency for busy merchants. Users can choose from a variety of professionally designed templates to ensure invoices reflect their brand's unique identity. This customization helps businesses project a polished and cohesive image to customers. Perfect for simplifying invoicing operations, Indian GST Invoice is an essential tool for businesses aiming to maintain an organized and professional storefront.

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Product syncing

Custom templates

Bulk invoice printing

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iGST: India GST Invoices

$3 / Month

7.9

5 Reviews

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Create GST Compliant Invoices Show more

iGST India GST Invoice is a versatile app designed to streamline the creation and printing of GST-compliant invoices for businesses in India. It automatically calculates CGST, SGST, and IGST based on the location, ensuring accurate tax calculations for every transaction. The app allows users to generate unlimited invoice PDFs, offering the convenience of bulk editing product HSN codes and GST rates. Users can enhance their invoices by branding them with their own logo, store details, legal name, address, and contact information. The app aims to automate the process of GST invoice generation, reducing manual effort and saving time. With its comprehensive features, iGST India GST Invoice is an essential tool for businesses seeking efficiency and compliance in their invoicing processes.

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Branded invoices

Automate invoice generation

Gst compliant invoices

Auto calculate gst

Generate invoice pdfs

Bulk edit hsn

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Age Verification Pro

$1.99 / Month

8.2

11 Reviews

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"Streamline age verification with customizable popups and tailored templates." Show more

Age Verification Pro is a versatile app designed to simplify the process of confirming visitors' ages on your website. With its customizable age verification popups, businesses can ensure compliance across a variety of scenarios using a range of ready-to-use templates. The app provides a seamless integration into your website, allowing you to tailor the verification experience to fit your brand effortlessly. For online stores, Age Verification Pro includes strategically placed age warnings at checkout, gently reminding customers to meet legal age requirements and promoting responsible purchasing practices. By using this solution, businesses can take confident steps towards compliance while maintaining a cohesive and user-friendly site experience. Whether you need simple age checks or complex compliance solutions, Age Verification Pro offers the tools you need to protect both your business and your customers.

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Customizable popups

Ready-to-use templates

Checkout age warnings

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Wisernotify Social Proof

8.2

1 Reviews

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Boost conversion using real-time social proof and visitor notifications. Show more

Wisernotify Social Proof is a dynamic app designed to amplify your website's conversion rates by fostering trust among your visitors. It seamlessly turns every action taken by your visitors into compelling social proof, enhancing credibility with live visitor notifications. By displaying real-time purchase data, the app boosts customer confidence and encourages more sign-ups through targeted conversion alerts. Wisernotify also integrates reviews from platforms like Facebook and Google, showcasing authentic user experiences. Additionally, it highlights bookings and upcoming events, creating excitement and engagement. The app features a timer widget to instill urgency, along with limited-time discounts to drive quick decision-making. Moreover, it enables you to flaunt your social media following, further reinforcing trust and community around your brand.

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Conversion notifications

Live visitor notifications

Real-time purchase data

Event announcements

Platform reviews display

Urgency timer widget

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Split Test Pro

$10 / Month

8.2

1 Reviews

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Optimize Storefronts with A/B Tests & Bayesian Analysis Show more

Split Test Pro is a powerful tool designed to help merchants enhance their online store through strategic A/B testing. Crafted to accommodate businesses of all sizes, this intuitive app guides users in identifying the elements that truly engage their customers, turning insights into smarter decisions and higher conversion rates. More than just minor adjustments, Split Test Pro offers CSS-focused A/B tests to evaluate style and theme changes, ensuring your store remains attractive and effective. With advanced features like Bayesian analysis and proven testing methods, merchants can unlock valuable insights and stand out from the competition. The app provides real-time, unsampled data for precise outcomes, allowing for strategic targeting of specific URLs and design templates. Optimize customer experiences, refine marketing strategies, and seamlessly test theme updates with Split Test Pro, the essential tool for any business looking to maximize its potential.

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A/b testing

Url targeting

Real-time data

Bayesian analysis

Css tests

Design template targeting

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Beans iD Verification

$125 / Month

7.7

9 Reviews

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Verify students & offer exclusive discounts in 100+ countries Show more

Beans iD Verification is an innovative app designed to help businesses expand their customer base and foster brand loyalty through strategic use of gated discounts. By providing instant verification and converting high-intent shoppers, the app allows you to offer personalized, targeted promotions that significantly enhance customer engagement. With seamless integration into your existing website, Beans iD Verification puts you in control of the user journey, ensuring you dictate exactly who, how, where, and when offers can be redeemed. The app leverages verified zero-party data to optimize customer interaction and build stronger brand loyalty. It is user-friendly, enabling quick setup and management of gated offers for various consumer groups without any coding. This facilitates a smooth and customizable experience that not only increases conversions but also reduces basket abandonment.

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Seamless integration

Instant verification

Zero-party data

Gated discounts

Customized user journey

Multiple consumer groups

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Certishopping Reviews

$23.99 / Month

7.7

6 Reviews

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Boost brand trust by showcasing customer reviews and photos effortlessly. Show more

Certishopping Reviews is a powerful commerce marketing platform designed to enhance brand credibility and drive sales through customer-generated content. By automating review requests, Certishopping makes it easy for businesses to collect authentic feedback from both new and past customers, thereby increasing social proof and boosting conversion rates. One of the standout features is its emphasis on photo reviews, allowing brands to showcase visual content that resonates with potential buyers and instills trust. Additionally, Certishopping optimizes customer reviews for search engines, helping to attract high-intent traffic by displaying star ratings in organic search results. This not only improves the visibility of a brand but also influences purchase decisions as shoppers are more inclined to trust products with verified reviews. Certishopping Reviews is an essential tool for businesses looking to strengthen their online presence and foster deeper connections with their audience.

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Automated review requests

Photo reviews display

Seo-optimized content

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Verified Reviews

$48.47 / Month

7.4

16 Reviews

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Collect, moderate and display authentic reviews Show more

Verified Reviews by Skeepers empowers businesses to turn customers into trusted advocates by streamlining the process of collecting and managing user-generated content, such as reviews and feedback. The app supports e-reputation management and helps shape brand perception, leading to increased sales growth. As an ISO-certified product, Verified Reviews ensures authenticity, fostering both trust and customer loyalty. It offers a range of features including review moderation, SEO optimization, and performance tracking, enhancing both online visibility and engagement. Businesses can showcase customer feedback through various display options like badges, star ratings, and rich snippets. Additionally, the app integrates seamlessly with Google Ads and Shopping campaigns to amplify marketing efforts. Skeepers makes it easy to gather reviews through automated options like email and SMS requests, as well as leveraging social media content.

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Image optimization

Seo optimization

Collect reviews

Performance tracking

Review syndication

Display reviews

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DIY Tax Exempt Checkout

$6.75 / Month

(3.4/5)

3 Reviews

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Allow new tax exempt customers to make a purchase 24/7. Show more

DIY Tax Exempt Checkout is a streamlined solution designed to integrate the claiming of tax-exempt status directly into the order placement process. This app significantly minimizes the need for direct communication between merchants and tax-exempt customers, thus expediting the handling of such orders. By simplifying this often cumbersome step, it reduces friction in the purchasing process, enhancing the overall customer experience. Available 24/7, the app allows for continuous processing of tax-exempt orders, ensuring efficiency and convenience round-the-clock. Users can customize the appearance of the tax-exempt widget to align with their brand identity and preferences. Additionally, customers can easily upload necessary documentation to support their tax-exempt status, while the app's expandable forms can capture VAT and other essential information, further broadening its utility and adaptability.

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Customizable widget

Document upload

24/7 processing

Integrated order placement

Form extension

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TaxJar

(2.9/5)

8 Reviews

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Automate sales tax management seamlessly with TaxJar, your compliance solution. Show more

TaxJar is an intuitive sales tax management app designed to simplify and automate sales tax compliance across multiple sales channels. As a highly rated solution, TaxJar stands out with its simple, order-based pricing and commitment to customer success, without any extra implementation or support fees. Serving over 20,000 companies, the app efficiently handles sales tax reporting and filing, as well as determining economic nexus with just a click. Ideal for businesses using BigCommerce, TaxJar seamlessly connects to your store and marketplaces, ensuring you’re operational within about seven days. The app is backed by a team of in-house sales tax experts who provide world-class support, making it easier for businesses to focus on growth rather than tax complexities. With straightforward pricing and a 30-day free trial available, TaxJar offers an unparalleled, stress-free experience for businesses aiming for seamless compliance.

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Seamless reporting

Automate tax calculations

Effortless tax filing

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Latori Tax Exempt Manager

$9.99 / Month

6.1

24 Reviews

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Make your international sales legally compliant Show more

Tax Exempt Manager is designed to streamline VAT management for B2B businesses dealing with cross-border deliveries within the EU and beyond. The app ensures compliance with EU tax regulations by automating VAT ID deduction and handling VAT obligations, allowing you to focus on expanding your business across borders. It provides the capability to check VAT numbers via the VIES database and ensures they are correctly printed on invoices. Customers can see duties, taxes, and fees in advance, improving transparency and enhancing trust. The intuitive interface allows for easy installation and integration with your existing store and marketplaces, offering customizable tagging, text, and discount codes for orders and customers. Simplify your international B2B transactions and ensure you're meeting tax obligations effectively with Tax Exempt Manager.

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Quick installation

Automated vat deduction

Advance tax calculations

Vies vat validation

Invoice vat printing

Custom tagging options

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VAT & Tax Switcher

$4-$9 / Month

(5/5)

1 Reviews

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

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Tax validation apps

Related Categories

Price

Based on reviews

Showing 60 to 80 of 153 Apps

Wisernotify Social Proof App

Experian Address Validation

BoomGate: Checkout Validation

Taxdoo - Ust. & FiBu-Lösung

Puco Validation: Order Limits

Taxomate QuickBooks Xero Sync

retainwise repeat revenue

VerifyID ‑ Age Verification

Indian GST Invoice

iGST: India GST Invoices

Age Verification Pro

Wisernotify Social Proof

Split Test Pro

Beans iD Verification

Certishopping Reviews

Verified Reviews

DIY Tax Exempt Checkout

TaxJar

Latori Tax Exempt Manager

VAT & Tax Switcher