The most common and most likely answer to this crossword clue is the 8 letter word SALARIED
I've seen this crossword clue in The Daily Telegraph
S
A
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More clues leading to the result SALARIED
Buddy explains!

The straight part
We know that "Receiving regular payments" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case receiving regular payments = salaried.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does SALARIED mean?
SALARIED adjective- Paid a salary, as opposed to being an hourly worker or a volunteer. Generally indicating a professional or manager.
- Paid monthly as opposed to weekly.
- To pay on the basis of a period of a week or longer, especially to convert from another form of compensation.