Who sends papers this way
Most files on this route are commercial. A firm posting staff to a site needs work records and police papers. A supplier bidding for a contract needs company deeds and proof of who may sign for it. Families send birth and marriage records, and students send school papers. The document decides the counter, so begin there rather than with the country.
One thing our facts do not fix
We can be exact about this side and not about the other. Italy joined the Hague Convention in 1978, and the Convention text itself dates from 1961. For Angola our facts carry no accession year, and they stop short of saying that a stamped sheet is taken there without anything further. Rather than invent an answer, we point you at where a real one comes from.
Read that as a task rather than a warning. Ask the receiving body which apostille requirements for Angola it actually applies, and get the answer written down. A ministry, a state firm, a school and a court can each answer differently. Name your paper inside the question, because a general query invites a general reply.
Two counters in one province
The Prefettura is the state's office here, and it stamps administrative papers from registry extracts to school records. The Procura della Repubblica stamps judicial and notarial acts, so a judgment or a notary's deed goes to it instead. Company bundles often hold both kinds at once. Work out which sheet goes where before the first trip, since the two desks do not pass work between them.
Ask the receiver before you queue
One email does more good than a week of reading. Set out the paper, the issuing office and the purpose, then ask what document legalisation for Angola the reader expects and who may hand it in. Ask as well whether a scan will hold your place while the paper travels. File the reply somewhere safe. When a new clerk picks the file up midway, that email is what keeps it on course.
Cost, spares and timing
The counter cost is a €16 tax stamp for each sheet, and some papers are exempt from it. Nothing further is due at the desk itself. No waiting time is published, so plan on a second visit being possible. Where the issuing office will run off two sealed originals, take both: sending one and keeping one is cheap insurance on a long route.
Reading it, then getting it there
The stamp vouches for a signature and a seal. It says nothing about the sentences underneath, so expect the reader to want the text turned over. Confirm the required language with the receiving office in writing before you commission anything, then our translator swears the text before a court here. On an apostille from Italy to Angola the delivery leg is the part that slips, so agree the route with the reader early.