regularexpense

noun
UK /ˈrɛɡjʊlə ɪkˈspɛns/
US /ˈrɛɡjələr ɪkˈspɛns/

Money you pay again and again, like every week or every month.

My parents pay a regular expense for our internet every month.


OTHER MEANINGS

2. A cost that stays the same and comes back on a schedule.

Rent is a regular expense for most families.

3. Money spent often for everyday needs.

Groceries are a regular expense in our house.

4. A repeated payment a business plans for each month.

The shop lists electricity as a regular expense.