Don't just trust us - verify for yourself that your tax documents and personal information stay 100% private on your device.
When you upload sensitive tax documents like Form 16 or salary slips, you deserve to know where your data goes. Unlike other platforms that store your documents on their servers, TaxTax.in processes everything locally in your browser.
Most tax filing websites upload your documents to their servers. Even with encryption, your data exists in their database, vulnerable to breaches, unauthorized access, or misuse. With TaxTax.in, your data never leaves your device.
Most Reliable - 100% Proof
Your browser has built-in tools that show every piece of data sent over the internet. Use this to verify that TaxTax.in sends ZERO data to our servers.
Press F12 on your keyboard, or right-click anywhere and select "Inspect"
Click on the "Network" tab in the developer tools panel
Click the clear button (🚫) to remove old network requests
Upload a Form 16 or salary slip and let it process
You should see ONLY these types of requests:
❌ What you should NOT see:
✓ Result: If you see no uploads, your data is confirmed to be processed locally!
Foolproof - Anyone Can Do This
If TaxTax.in works without an internet connection, it proves that all processing happens in your browser, not on a server.
Upload a document and verify it processes correctly
Turn off WiFi or unplug ethernet cable
Try uploading and processing a different document
The document should process normally, proving local processing
✓ Result: If it works offline, your data definitely stays on your device!
Third-Party Verification
Use trusted, independent security tools to monitor what TaxTax.in is doing. These tools are NOT affiliated with us.
Why trust these tools? They are independent, open-source security tools used by millions worldwide. They have no connection to TaxTax.in.
Upload your Form 16, salary slips, or other tax documents securely
Our tool automatically reads and fills your tax information
Get your tax calculations and save them locally for future reference
Start by entering your age group, state, and residential status. Or upload your Form 16 to auto-fill these details.
Upload salary slips or manually enter your income from salary, business, or other sources.
Our tool calculates your tax liability under both old and new tax regimes. Compare and choose the best option.
Save your calculations locally or export them for next year. No need to re-enter everything!
All document processing happens in your browser using advanced JavaScript libraries. Your data never touches our servers.
After initial page load, you can disconnect from the internet and continue using all features. Perfect proof of local processing!
Your data is saved in your browser's secure storage. Only you can access it, and you can export encrypted backups.
Automatically detects document types (Form 16, salary slips) and extracts relevant information with high accuracy.
Export all your data as a file and import it on any device. No account needed, complete control over your data.
Start calculating your taxes immediately. No email, no phone number, no personal information collection.
Use the browser's built-in Network Monitor (F12 → Network tab) to watch every request. You'll see ZERO uploads to our servers. You can also test offline mode - if it works without internet, data must be local!
Documents are processed entirely in your browser using JavaScript libraries. Text is extracted and immediately discarded. Only the extracted data (like salary amount) is saved locally in your browser, never on our servers.
Yes! After the initial page load, you can disconnect from the internet and continue using all features. This proves that all processing happens locally.
Your data is saved in your browser's IndexedDB - a secure, encrypted local storage. It's like a mini-database on your computer that only you can access.
Yes! Use the Export feature to download your data as a file. Then import it on any other device. You control your data completely.
Absolutely! Our privacy-first approach actually makes us MORE compliant with data protection laws like GDPR. We don't collect or store personal data, so there's nothing to breach or misuse.
No. We don't use any analytics, tracking pixels, or third-party scripts that could compromise your privacy. Verify this yourself with the Network Monitor.
If you discover any evidence that your data is being uploaded to our servers, please report it immediately to contact@taxtax.in. We take privacy seriously and will investigate thoroughly.
Start calculating your taxes with complete peace of mind. No registration, no data upload, no compromise.
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