*After taxes (4)
'after taxes' is the definition.
(as in net profits)
This is the entire clue.
(Other definitions for net that I've seen before include "It turns in every direction" , "After expenses" , "Mesh; profit" , "Cricket practice area" , "Fish-catcher" .)
(Other definitions for newt that I've seen before include "Ask" , "The epitome of drunkenness" , "Amphibian such as the salamander" , "Amphibian - a Ken Livingstone pet?" , "Medical worker" .)