Guinea-Bissau's Hague status & what it means
Some countries built their document-recognition rules around the Hague Apostille Convention, a shared agreement that lets a single certificate stand in place of a much longer chain of approvals between two separate governments. Guinea-Bissau has not joined that agreement, so none of the shortcuts it creates apply to paperwork sent there, however routine those particular shortcuts feel for other, more familiar destinations.
The United Kingdom has been inside the Convention since 1965, and that membership only pays off when the country on the other end is also a signatory to the very same agreement. Because Guinea-Bissau is not, a UK apostille has no special status there — it is simply a UK certificate a non-member country never agreed in advance to recognise automatically, whatever the paper itself happens to say.
Apostille vs. Embassy legalisation for Guinea-Bissau
Before the apostille system existed, every country used the older method: a chain of signatures and stamps, each one checking the last, ending with a foreign authority linked to the destination adding its own final approval. Guinea-Bissau still needs that older chain in full, since it never adopted the shortcut the newer treaty offers.
Apostille for Guinea-Bissau, in other words, is not a real product to search for — the phrase describes a certificate this destination will never recognise, however carefully it is worded or however it is searched. Document legalisation for Guinea-Bissau is the accurate description of what actually has to happen, and it runs as a considerably longer process than the single UK stamp a Hague destination would need instead.
The Nottingham → Guinea-Bissau route step by step
The paper itself comes first, whatever the destination turns out to be in the end. A civil record should be a fresh certified copy from Nottingham Register Office rather than the one original a family holds, since that original cannot be replaced quickly if it goes astray during a longer legalisation process.
From there, apostille issued in Nottingham for use in Guinea-Bissau is simply not the next step to take — what you need for an apostille for Guinea-Bissau turns out to be nothing at all, because the correct next step is finding out exactly what the legalisation route for this specific destination actually requires, which sits outside the FCDO's postal apostille service entirely and always has done.
Cost & timing for this route
Where the apostille route does apply, to a different destination, the FCDO charges £45 per document by standard post, or £40 next-day for registered businesses only, with a wait of up to 25 working days plus postage each way. That schedule belongs to a certificate Guinea-Bissau will not accept, so it tells a sender heading there nothing useful about this particular corridor or what to expect from it.
Legalisation cost and timing for Guinea-Bissau are set by whichever authority handles that separate stage, not by the FCDO, and neither figure is published on this page or promised anywhere else. Anyone planning around a fixed date should assume the legalisation track takes longer than the familiar apostille figure, never the same and certainly never less.
Destination-specific requirements
Apostille from United Kingdom to Guinea-Bissau, read as a working product, does not exist in practice at all — Guinea-Bissau's own authorities decide what a foreign document needs before they will accept it, and that decision sits well outside the FCDO's remit or its postal process running out of Milton Keynes.
None of this changes because the paper happened to start its life in Nottingham rather than anywhere else in the UK. The starting point for anyone in this position is treating the case as legalisation from day one, rather than chasing an apostille that this particular destination was never, at any point, going to honour.