In this guide
  1. The steps only run one way
  2. Where Argentina has stood since 1988
  3. What has to be settled in Belfast first
  4. The charge, and an office with no counter
  5. What comes back, and how to keep it usable

The steps only run one way

This errand has a fixed order and no way back. First the sheet has to be the right sheet, spelled the way you want it spelled. Then it is stamped. An apostille from United Kingdom to Argentina sits on a document exactly as that document read on the day, so any change you make afterwards breaks the join between the two.

That is why the useful work happens early. A country outside the Convention would give you several desks and several chances to notice a problem. Here there is one office and one mark, which is precisely why the small choices made before it carry so much weight.

Where Argentina has stood since 1988

Argentina joined the Hague Apostille Convention in 1988 and has read the certificate as proof of origin ever since. That one line settles the shape of the whole job. An apostille issued in Belfast for use in Argentina is the finished article rather than a step towards one, so there is no embassy stage waiting at the far end and nobody else to satisfy after the British office has done its part.

What has to be settled in Belfast first

Most trouble on this route starts with the sheet, not the stamp. Northern Ireland keeps its own register of births, marriages and deaths, and the General Register Office for Northern Ireland at Colby House, Stranmillis Court, Belfast BT9 5RR is where a certified copy of one of those entries comes from. Ordering a fresh copy costs far less worry than parting with the one you already hold, because a replacement can be issued again if anything goes astray.

Names are the other thing to fix early. A passport, a degree and a birth entry made at different times can spell the same person three ways. Whichever spelling the receiving side will match against, choose it now — the stamping office copies what it sees and holds no view on which version is right.

The charge, and an office with no counter

The FCDO Legalisation Office at PO Box 6255, Milton Keynes MK10 1XX issues the certificate for the whole of the United Kingdom, and it works by post rather than over a desk. Being in Belfast changes neither the road nor the price. The charge is £45 for each document by standard post, and £40 for each document on the next-day service open to registered businesses.

Because the charge follows the document count, an apostille for Argentina is much cheaper to plan than to repeat. Two records cost twice one. A file sent, stamped, and only then found to carry the wrong spelling costs the whole amount over again, plus the time of ordering a new copy from the register office.

What comes back, and how to keep it usable

The certificate arrives fastened to the sheet it describes, and the two travel on together from then on. Do not unpick the fastening to scan the pages flat, and do not file them in separate folders. A reader is looking for one object with a visible join; a loose certificate lying beside a loose record answers a rather different question.