Best Vat Number Validation App

0+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our vat number validation app list covers 0+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Vat Number Validation App (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Pie VATPie VATFree4.8★ (7.7K)NoNoAug 2026
2VAT Value Added Tax ValidationVAT Value Added Tax ValidationFreeNoNoMay 2026
3SLYNUMBERSLYNUMBERFree4.5★ (2.6K)NoYesAug 2026
4ABUKAI Expense Reports ReceiptABUKAI Expense Reports ReceiptFree4.6★ (2.5K)NoYesAug 2026
5NL Customs VATNL Customs VATFree1.0★ (1)NoNoJul 2026
6Vyapar Billing & Invoice AppVyapar Billing & Invoice AppFree3.6★ (19)NoYesAug 2026
7Zapptax — Shop Tax FreeZapptax — Shop Tax FreeFree3.2★ (35)NoNoAug 2026
8Global Blue - Shop Tax FreeGlobal Blue - Shop Tax FreeFree3.5★ (994)NoNoAug 2026

Top Picks for Vat Number Validation App

Pie VAT#1

Pie VAT by PieSystems

Fast Tax Free Shopping
Editor's Choice
✈️ Travel
4.8😊(7.7K ratings)
Free
Pie VAT screenshot 1
Pie VAT screenshot 2
Pie VAT screenshot 3
Pie VAT screenshot 4
Pie VAT screenshot 5

This app simplifies claiming VAT refunds for travelers. It eliminates paper forms and long waits, offering a digital solution to shop tax-free. Track your refund status and receive funds quickly through various payout methods.

What We Love

  • 🚀 Easy and efficient process
  • 👍 User-friendly app
  • 💰 Quick refund processing
  • 🙌 Excellent customer service

Room to Improve

  • 💰 High service fees
  • 🤔 Unclear fee disclosure
  • 🐛 App crashes and bugs
SLYNUMBER#3

SLYNUMBER by MobileSphere, Ltd

Your second phone number.
Worth Considering
🌐 Social Networking
4.5😞(2.6K ratings)
FreeIn-App Purchases
SLYNUMBER screenshot 1
SLYNUMBER screenshot 2
SLYNUMBER screenshot 3
SLYNUMBER screenshot 4
SLYNUMBER screenshot 5
SLYNUMBER screenshot 6

Get a real, private mobile number for calls and texts without a carrier contract. Protect your personal information and separate your communications for business, dating, or travel.

What We Love

  • 🚀 Great value
  • 💡 Useful for getting a second number
  • 👍 Simple and straightforward app
  • 🔒 Protects privacy and identity

Room to Improve

  • 🐛 App crashes and freezes
  • 🔍 Lacks key features like sending pictures and videos
  • 🤖 Poor customer support and unresponsive

More Vat Number Validation App apps to explore

4
ABUKAI Expense Reports Receipt
ABUKAI Expense Reports Receipt
ABUKAI Expense Reports Receipt
Expenses, Invoices, Business
Free

Effortlessly create expense reports by simply photographing receipts. The app automatically extracts and categorizes all necessary information, delivering a finished report via email. Ideal for businesses seeking to streamline expense management.

Photograph receiptsAutomated data extractionCost categorization
💰 Finance
(2.5K)
free with in-app purchases
5
NL Customs VAT
NL Customs VAT
NL Customs VAT
by Belastingdienst
Free

This app helps non-EU residents reclaim VAT on purchases made in the Netherlands when departing from specific airports and ports. Scan your passport to view eligible transactions and initiate a validation request for Dutch Customs.

VAT reclaim for non-EU residentsDeparture from major Dutch airports and portsPassport scanning for transaction retrieval
✈️ Travel
(1)
free
6
Vyapar Billing & Invoice App
Vyapar Billing & Invoice App
Vyapar Billing & Invoice App
GST, VAT, Inventory & Business
Free

Streamline your business with comprehensive tools for GST billing, accounting, and inventory management. Generate professional invoices, track stock, manage vendors and customers, and gain insights with detailed reports. Simplify administrative tasks and focus on business growth.

GST compliant billing and invoicingInventory and stock managementBarcode generation and scanning
💼 Business
(19)
free with in-app purchases
7
Zapptax — Shop Tax Free
Zapptax — Shop Tax Free
Zapptax — Shop Tax Free
VAT refund in Europe made easy
Free

Easily claim VAT refunds for purchases made in France and Belgium. This digital tax-refund operator handles the entire process on your smartphone, from generating forms to customs validation and receiving your money via your preferred method.

Digital VAT refund operatorClaim refunds in France and Belgium100% digital smartphone process
✈️ Travel
(35)
free with in-app purchases
8
Global Blue - Shop Tax Free
Global Blue - Shop Tax Free
Global Blue - Shop Tax Free
Shop the world and save money
Free

Shop globally and get money back on your purchases. This app helps you find stores, track your tax refunds instantly, and manage the entire tax-free shopping process from your phone. It simplifies form filling and locates convenient refund points.

Instant tax refund trackingFind favorite brands and storesTax-free shopping rules and info
✈️ Travel
(994)
free
9
TaxDome Client Portal
TaxDome Client Portal
TaxDome Client Portal
Safe accounting client portal
Free

Securely connect with your accounting professional to manage documents, communicate, and complete tasks. Review, upload, and sign documents, chat securely, and pay invoices all within a user-friendly interface.

Review and approve documentsScan and upload documentsSecure chat with accounting professional
💰 Finance
(39K)
free
10
DigiD
DigiD
DigiD
Mobile login with DigiD app
Free

Securely log in to online services using your mobile device. Activate the app and then choose to log in with a PIN code on your phone or by scanning a QR code on your computer.

Mobile login with PINLogin on computer via appQR code scanning for verification
📊 Productivity
(6.4K)
free
11
VAT_Calculator
VAT_Calculator
VAT_Calculator
by Joao Ferreira
Free

Calculate VAT, VAT included, and VAT excluded amounts for numerous countries worldwide. This app offers three synchronized screens for seamless calculations and allows for custom rate creation for discounts or unlisted regions.

Global VAT, GST, HST, PST, Consumption Tax ratesThree synchronized calculation screensCustom rate creation for discounts or unique taxes
💼 Business
(6)
ad-supported
12
Smart Receipts: Expenses & Tax
Smart Receipts: Expenses & Tax
Smart Receipts: Expenses & Tax
Finance Tracking & Scanner
Free

This app transforms your smartphone into an expense management tool. Scan receipts, track mileage, and generate detailed reports to simplify tax filings and financial organization. It offers automatic backups and AI-powered OCR for secure and efficient data handling.

Scan and organize receiptsTrack mileage for deductionsGenerate customizable reports (PDF, CSV, ZIP)
💰 Finance
(13K)
free with in-app purchases
13
TaxAudit App
TaxAudit App
TaxAudit App
by TaxAudit
Free

Easily manage your tax audit case on the go. Upload documents, securely communicate with your audit team, and receive real-time updates. Stay informed and organized throughout the entire process.

Secure login with Touch/Face IDUpload documents via photo or fileCommunicate with audit team
💰 Finance
(2.7K)
free
14
TaxCaddy
TaxCaddy
TaxCaddy
Simplify tax time
Free

This app simplifies tax document gathering and sharing with your tax professional. It automatically retrieves financial documents, allows secure uploads of paper records, and enables electronic signing of tax forms. Collaborate with your accountant from any device, eliminating the need for office visits or paper organizers.

Automatic document retrievalSecure document uploadElectronic document signing
💰 Finance
(8.6K)
free
15
Shoeboxed: Receipt Scanner
Shoeboxed: Receipt Scanner
Shoeboxed: Receipt Scanner
Mileage Tracker for Business
Free

Effortlessly scan and organize business receipts and track mileage for tax deductions. Automates extraction of vendor, amount, date, and category. Offers automatic background mileage tracking for business trips.

Automatic receipt scanningData extraction (vendor, amount, date, category)Searchable receipt storage
💰 Finance
(1.8K)
freemium
16
VAT Calculator $
VAT Calculator $
VAT Calculator $
Fast & Easy VAT Calculator
Free

This app offers a quick and precise way to calculate Value Added Tax (VAT) for businesses and individuals. It features customizable rates, a history of calculations, and export options for reports. Personalization settings allow for a tailored user experience.

Net to gross and gross to net calculationsCustomizable VAT ratesSaved calculation history
💰 Finance
(2)
free with in-app purchases
17
SLYFONE
SLYFONE
SLYFONE
Virtual Mobile Number
Free

Obtain a genuine US mobile number for essential verifications and communications, alongside a global eSIM for data access in over 110 countries. This app ensures privacy, facilitates international calls, and provides reliable connectivity for travel and business.

Virtual US mobile numberGlobal eSIM for dataApp and account verifications
🔧 Utilities
(789)
free with in-app purchases
18
SparkReceipt: Receipt Scanner
SparkReceipt: Receipt Scanner
SparkReceipt: Receipt Scanner
Track Bills, Expenses & Taxes
Free

Digitize and organize all your business documents, including receipts and invoices, with an AI-powered scanner. Extract data intelligently, store securely in the cloud, and collaborate with your team or accountant.

AI receipt scanning with OCRIntelligent data extraction (ChatGPT)Cloud storage and backup
💼 Business
(877)
free with in-app purchases
19
GOV.UK ID Check
GOV.UK ID Check
GOV.UK ID Check
by Government Digital Service
Free

This app verifies your identity by matching your face to your photo ID. It's used for accessing certain government services and managing your GOV.UK One Login security codes. Supported IDs include UK driving licences, passports, and biometric permits.

Facial recognition matchingPhoto ID scanningBiometric chip scanning (for passports/permits)
🔧 Utilities
(5.1K)
free
20
Book Keeper Accounting
Book Keeper Accounting
Book Keeper Accounting
GST Invoicing/Inventory
Free

This app provides comprehensive accounting tools for small and medium businesses, including GST-compliant invoicing, inventory management, and expense tracking. It simplifies financial management with detailed reports and offline capabilities, making it accessible even without prior accounting knowledge.

GST compliant invoicingInventory managementExpense and receipt tracking
💼 Business
(1.2K)
freemium

FAQ about Vat Number Validation App

What is the best vat number validation app for iPhone?
Pie VAT tops our vat number validation app ranking as of July 2026, with a 4.8-star average from 7.7K App Store ratings, and it's free to download.
Yes — 20 of the top vat number validation app we rank are free to download, including Pie VAT and VAT Value Added Tax Validation.
Pie VAT has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
The Pie VAT app is a digital solution for travelers to claim VAT refunds when shopping abroad. It aims to replace traditional paper forms and reduce waiting times, making the process quick and easy.
After checking out at a partner store, ask for a refund via PIE. The store will provide your claim information, which you then use to submit your refund request through the app by following the provided steps.