Answer:

OWE

Answer	Crossword Clue
OWE	Be in the red
OWE	Be indebted
OWE	Be indebted to

OWE	Create interest?
OWE	Have a red-number day?
OWE	Part of IOU
OWE	See red?
OWE	Writer of 25D
OWE	Be beholden to
OWE	Be in for
OWE	Be in the hole

OWE	Be obligated to
OWE	Be outstanding?
OWE	Be a borrower
OWE	Have debts
OWE	Have a bill
OWE	Have chits out
OWE	"I ... you one"
OWE	Be outstanding with money

OWE	Experience a debt crisis, perhaps
OWE	Be shy, in a way
OWE	Carry a balance
OWE	Have a tab
OWE	Be stuck with the bill
OWE	Be behind, in a way
OWE	Be behind
OWE	Be obliged

OWE	Have bills
OWE	Be obligated
OWE	Have a debt
OWE	Be in a hole
OWE	Didn't pay yet
OWE	Have yet to pay
OWE	Get behind
OWE	Be behind, maybe

OWE	Postpone paying
OWE	Have outstanding
OWE	Have bills due
OWE	Be obliged to
OWE	Be out-of-pocket