The month is January.

The monthly rents must be paid on time.

The monthly rent must be paid by the first of the month.

At the end of the month, we pay the bills.

Salaries are paid out at the end of the month.

At the end of the month, we receive our salary.

At the beginning of the month, I pay my rent.

The beginnings of the month are always hectic.

At the beginning of the month, the salaries are transferred.

At the beginning of the month, we receive our salary.