# `Stripe.Resources.ConfirmationToken.PaymentMethodPreview.Boleto`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/resources/confirmation_token.ex#L454)

Nested struct within the parent resource.

# `t`

```elixir
@type t() :: %Stripe.Resources.ConfirmationToken.PaymentMethodPreview.Boleto{
  tax_id: String.t() | nil
}
```

* `tax_id` - Uniquely identifies the customer tax id (CNPJ or CPF) Max length: 5000.

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*Consult [api-reference.md](api-reference.md) for complete listing*