ID check for apply marriage allowance

Hi I want apply marriage allowance. I have follow the instructions and download the app. The app requires scan passport biometric of passport, but my passport can't scan it. I don't have driving license and any self-employed documents, please let me know how to do. Thanks

Hi,

If the person who would be transferring their Allowance is unable to pass the online verification, they will need to contact our Income Tax department to arrange the transfer

Income Tax: general enquiries

Thank you.