Administrative unit and Inland revenue

Administrative unit noun - A unit with administrative responsibilities.

Inland revenue and administrative unit are semantically related. In some cases you can replace phrase "Inland revenue" with "Administrative unit", this phrases are similar.

Inland revenue noun - A board of the British government that administers and collects major direct taxes.

Administrative unit and inland revenue are semantically related. You can use "Administrative unit" instead a noun phrase "Inland revenue".