For the First ten days of Ramadan (The days of mercy):

اللَّهُمَّ اجْعَلْنَا مِنَ الَّذِينَ يَغْفِرُونَ ذُنُوبَهُمْ فِي هَذَا الشَّهْرِ

O Allah, make us among those who forgive their sins in this month.

Allahumma ajilna min al-ladhina yaghfiruna dhunubahum fi hadha al-shahr

اللَّهُمَّ اغْفِرْ لِي وَفِي مَنِي وَفِي مَنِي جَمِيعًا

O Allah, forgive me, my parents, and all the believing men and women.

Allahumma ighfir li wali walidayya walimu’minina walimu’minat

اللَّهُمَّ رَحْمَتُكَ نَسْتَغِيثُ فَلا تَكِلْنَا إِلَىٰ أَنفُسِنَا طَرْفَةَ عَيْنٍ

O Allah, we seek Your mercy; do not leave us to rely upon ourselves for even the blink of an eye.

Allahumma rahmatuka nastaghithu fa la takilna ila anfusina tarafata ‘ayn

اللَّهُمَّ أَجِرْنِي مِنَ النَّارِ وَأَعِذْنِي مِنَ الشَّيْطَانِ وَفِتْنَتِهِ

O Allah, protect me from the Fire, seek refuge from Satan and his temptations.

Allahumma ajirni min al-nar wa a’idhni min al-shaytan wa fitnatihi

Middle ten days of Ramadan (Days of forgiveness):

اللَّهُمَّ اغْفِرْ لِي وَمَا قَدَّمْتُ وَمَا أَخَّرْتُ وَمَا أَسْرَرْتُ وَمَا أَعْلَنْتُ

O Allah, forgive what I have done in the past, what I will do in the future, what I have concealed, and what I have declared.

Allahumma ighfir li ma qaddamtu wa ma akhartu wa ma asarrartu wa ma a’lantu

اللَّهُمَّ تَقَبَّلْ صِيَامَنَا وَقِيَامَنَا وَجَمِيعَ أَعْمَالِنَا فِي هَذَا الشَّهْرِ

O Allah, accept our fasting, our prayers, and all our deeds in this month.

Allahumma taqabbal siyamana wa qiyamana wa jamee’a a’malana fi hadha al-shahr

اللَّهُمَّ اجْعَلْنَا مِنَ الَّذِينَ يَسْتَجِيبُونَ لِدُعَائِكَ فِي هَذَا الشَّهْرِ

O Allah, make us among those who answer Your call in this month.

Allahumma ajilna min al-ladhina yastajeeboona li du’a’ika fi hadha al-shahr

اللَّهُمَّ اجْعَلْنَا مِنَ الَّذِينَ يَحْصُلُونَ عَلَىٰ غُفْرَانِكَ فِي هَذَا الشَّهْرِ

O Allah, make us among those who attain Your forgiveness in this month.

Allahumma ajilna min al-ladhina yahsuluna ‘ala ghufranika fi hadha al-shahr

Last ten days of Ramadan (Days of protection from hellfire):

اللَّهُمَّ إِنَّكَ عَفُوٌ تُحِبُّ الْعَفْوَ فَاعْفُ عَنِّي

O Allah, You are the Most Forgiving, You love to forgive, so forgive me.

Allahumma innaka ‘afuwwun tuhibbu al-‘afwa fa’fu anni

اللَّهُمَّ اجْعَلْنَا مِنْ أَهْلِ جَنَّتِكَ وَقِهِمْ عَذَابَ النَّارِ

O Allah, make us among the people of Your Paradise and protect us from the torment of the Fire.

Allahumma ajilna min ahlil-jannati wa qihim adhab al-nar

اللَّهُمَّ إِنَّا نَسْأَلُكَ رَحْمَتَك وَمَغْفِرَتَكَ وَالْعِفْوَ وَالْجَنَّةَ

O Allah, we ask You for Your mercy, forgiveness, pardon, and Paradise.

Allahumma innana nas’aluka rahmataka wa maghfirataka wal-‘afwa wal-jannah

اللَّهُمَّ اجْعَلْنَا مِنَ الَّذِينَ فَازُوا بِمَغْفِرَتِكَ فِي هَذَا الشَّهْرِ

O Allah, make us among those who achieve Your forgiveness in this month.

Allahumma ajilna min al-ladhina fazu bi maghfiratika fi hadha al-shahr

Ramadan Mubarak!!