Nationality by descent (grandchildren law): appointment booking

· Last fact-check: 2026-08-24

Direct answer

Nationality by descent allows children and grandchildren of Spaniards to opt or acquire citizenship under the Democratic Memory Law and other Civil Code routes. Proof of lineage, genealogical documents and route-specific deadlines apply.

Key facts

  • Based on official sources (BOE, Ministry of Inclusion, INE).
  • Educational content; not legal advice.
  • Editorially reviewed August 2026.
  • Appointment booking step by step.

Our explanation

Booking portal

For Nationality by descent (grandchildren law), use the National Police immigration appointment system or enabled official portal. Select province and exact procedure.

Prepare before booking

Have passport, file number if any, and fee paid before searching slots. Some procedures need a payment reference.

Slots and timing

Slots are released irregularly. Try other stations in the same province only when rules allow.

What to bring

Bring originals, copies and appointment proof printed or digital. Arrive early; access may be denied without valid booking.

Cancellation

If you cannot attend, cancel to free the slot. Failure to cancel may temporarily block new bookings.

Online alternatives

Before insisting on in-person appointments, check whether electronic submission is available under 2026 portal reforms.

Step by step

  1. Identify applicable route (option, democratic memory, etc.).
  2. Gather apostilled genealogical certificates.
  3. Translate foreign documents if required.
  4. Submit at Civil Registry or consulate.
  5. Respond to requirements until resolution.

FAQ

Is this official information?

No. We summarise public sources; only the Administration is binding.

Can I use the free test?

Yes. The test and personalised summary are free at all times.

Can I attend without appointment?

Usually not; offices require mandatory prior booking.

Why are there no slots?

Overload and limited capacity; try release times or electronic channels.

Official sources

Verified primary references. Our explanation is independent and does not replace official regulations.