しときます

will do in advance, will take care of

→ 為る
verb · formal Rare #28,495
will do in advance, will take care of A casual contraction of しておきます.
JA: 先に予約しときます。
EN: I’ll make a reservation in advance.
Conjugation of 為る
Imperfect
Present
Desiderative future
Irrealis
Quotative
Potential present
Desiderative present
Potential future
Subjunctive present
Imperative present
Jussive

もう、静かにしときます。

Okay, I’ll be quiet now.

注射をしときますね。

I’ll give you an injection now.

見なかったことにしときますね。

I'll pretend I didn't see that.

応急処置をしときますね。

I'll give you some first aid.

確認しときますね。

I'll check on that.

今日はこれでおしまいにしときます。

I’ll call it a day for today.

遠慮しときます

I’ll pass, thanks.

— デッド・ドント・ダイ (2019)