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Give your tax details as an affiliate

Reviewed on 5 October 2026
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To pay your commissions, OnBio issues a self-billed invoice in your name for each payment and declares it to the Spanish Tax Agency. That is why you need to sign up once with your tax details, two authorisations and your payout account.

Complete your details

  1. 1. In your affiliate program, open the payout setup.
  2. 2. Complete your Tax details.

Sign the authorisations

  1. 1. Read the self-billing authorisation and tick I have read the authorisation and I sign it.
  2. 2. Click Sign authorisation.
  3. 3. Do the same with the representation before the Spanish Tax Agency.

Open your payout account

  1. 1. Click Open the payout account.
  2. 2. Follow Stripe's form with your identity and your bank account.

What happens next

With the three parts complete, you receive each commission in your account when it is released, with its self-billed invoice downloadable in your panel.

Keep in mind

  • A single setup works for every store where you are an affiliate.
  • If you do not complete the setup in time, you lose the pending commissions. We let you know by email before the deadline.
  • To sign you must have signed in less than 10 minutes ago. If not, we send a code to your email.

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