Different forms of seeking forgiveness

I ask God for forgiveness.

Short form

I ask forgiveness from God and repent to Him.

The Prophet used to say it 100 times in one sitting

My Lord, forgive me and accept my repentance. Indeed, You are the Most Merciful.

Ibn Omar's supplication

Oh God, forgive me for my seriousness and my sarcasm, my mistakes and my intentionality, and all of that.

Istighfar included

Oh God, forgive me my sin, my ignorance, my extravagance in my affairs, and what you know better than me.

Istighfar included

I ask forgiveness from God Almighty, there is no god but Him, the Ever-Living, the Ever-Subsisting, and I repent to Him.

Sins will be forgiven, even if one escapes the advance

Oh God, You are my Lord, there is no god but You, You created me and I am Your servant... (Master of Asking Forgiveness).

The best formulas for seeking forgiveness

Oh God, forgive me for what I have put forward and what I have delayed, what I have secreted and what I have announced, and what You know better than me. You are the one who advances and you are the one who delays, and you He is powerful over all things.

Ask forgiveness and supplication