Improved JPK_VAT test environment with declaration

We would like to inform you about the removal of difficulties in the JPK_V7M and JPK_V7K file submission service in the test environment

Difficulties in the service of submitting JPK_V7M and JPK_V7K files in the test environment , which related to error 423 (error description: “Document with certificate without the required attributes”, “No NIP or PESEL value”) have been removed .

PESEL / NIP number, which was required in the InitUpload file, resulted in error 423 with a valid qualified signature that contained this information. Please re-test and report any irregularities to .

We would like to remind you that, in accordance with the regulations, a qualified signature requires the provision of information about NIP / PESEL. More in the announcement Qualified signature in the new JPK environment .


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