を限かぎりに

expression

as of the end of; making ... the last

Used with time expressions (today, this month, this year, etc.) to indicate that something ends or will be the last occurrence. Often implies a finality or a cutoff point.

• 本ほん日じつを限かぎりに閉へい店てんいたします。

  We will close as of today.

• 今こん月げつを限かぎりに退たい職しょくします。

  I will retire at the end of this month.