# `Stripe.Params.Tax.RegistrationCreateParams`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/tax/registration_create_params.ex#L2)

Parameters for registration create.

# `t`

```elixir
@type t() :: %Stripe.Params.Tax.RegistrationCreateParams{
  active_from: map(),
  country: String.t(),
  country_options:
    Stripe.Params.Tax.RegistrationCreateParams.CountryOptions.t(),
  expand: [String.t()] | nil,
  expires_at: integer() | nil
}
```

* `active_from` - Time at which the Tax Registration becomes active. It can be either `now` to indicate the current time, or a future timestamp measured in seconds since the Unix epoch.
* `country` - Two-letter country code ([ISO 3166-1 alpha-2](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2)). Max length: 5000.
* `country_options` - Specific options for a registration in the specified `country`.
* `expand` - Specifies which fields in the response should be expanded.
* `expires_at` - If set, the Tax Registration stops being active at this time. If not set, the Tax Registration will be active indefinitely. Timestamp measured in seconds since the Unix epoch. Format: Unix timestamp.

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