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Validate Swiss VAT numbers in bulk (MWST/TVA/IVA)

Check a list of Swiss VAT numbers in any format against the official UID register: valid check digit, active company, VAT-registered, and the correct VAT number to invoice (VAT groups handled).

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Swiss VAT (MWST/TVA) & UID Validator – Official Register
Swiss VAT (MWST/TVA) & UID Validator – Official Registercharacteristic_division/swiss-uid-vat-validator
Input
UID
Format OK
In register
+9 fields
Text
Number
Boolean
List
Object

Input

UID / VAT numbers:CHE-105.829.940 MWST+3

Output fields

Input
UID
Format OK
In register
Active
VAT active
VAT number
Name
Legal form
ZIP
Town
Canton
Error

How it works

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The Swiss VAT (MWST/TVA) & UID Validator – Official Register Actor is ready to run with the inputs already set for "Validate Swiss VAT numbers in bulk (MWST/TVA/IVA)". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Validate Swiss VAT numbers in bulk (MWST/TVA/IVA)" task

The Swiss VAT (MWST/TVA) & UID Validator – Official Register Actor will start running based on the input automatically. You can also change all the input fields, like UID / VAT numbers, to match your specific use case.

Receive the "Validate Swiss VAT numbers in bulk (MWST/TVA/IVA)" output

Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as input, UID, format ok, and more.

Integrate into your workflow

The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Validate Swiss VAT numbers in bulk (MWST/TVA/IVA)" task via API.

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Connect "Validate Swiss VAT numbers in bulk (MWST/TVA/IVA)" with 100+ integrations, or run it via API or MCP.

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Frequently asked questions

No. VIES covers EU countries only. This task queries the Swiss federal UID register directly.

CHE-123.456.789, CHE123456789MWST, 'che 123 456 789 tva' or just the 9 digits. Each number becomes one row.

$0.003 per register lookup, $0.0005 for numbers rejected by the check digit, plus $0.001 per run.