NAME:  طه, Ta-Ha.
Name taken from Verse 1 where there is a mention of the word “Ta-Ha”.

١  طه
1  Ta, Ha.

But It does not mean that this name is the actual topic discussed in the whole Surah. It is just a reference and mark/symbol to distinguish this Surah from others as is with most other Surahs of Quran. While there are diversified topics discussed in these Surahs.

ENGLISH NAME: Ta-Ha.
CHAPTER NUMBER: 20
SURAH TA HA TOTAL VERSES: 135
SURAH TAHA TOTAL WORDS: 1,353
TOTAL UNIQUE WORDS WITHOUT REPETITION: 809
TOTAL LETTERS: 5,399
REVELATION PERIOD:
Meccan, Approx. 615 – 617 AD. 

MAIN CHARACTERS:
God, Muhammad, Moses, Pharaoh, Moses Mother, Moses Sister, Magicians, Aaron, Samiri, Golden Calf, Adam, Angels, Satan. 
SURAH TA HA MAIN TOPICS:
Story Of Moses, Fire and God Speaks, God’s Favors on Moses and Miracles Given, Magicians and Moses, Pharaoh Party Drowned, Moses Appointment with God and Samiri Made a Golden Calf for worship, Last Day Scene and Terror, Mention of Adam Satan and Garden, Signs & warnings in Destruction of Past Generations.
SURAH TA HA KEY VERSES:
١٢  إِنِّي أَنَا رَبُّكَ فَاخْلَعْ نَعْلَيْكَ ۖ إِنَّكَ بِالْوَادِ الْمُقَدَّسِ طُوًى

12  Indeed, I am your Lord, so remove your sandals. Indeed, you are in the sacred valley of Tuwa.

٢٥  قَالَ رَبِّ اشْرَحْ لِي صَدْرِي

25  [Moses] said, “My Lord, expand for me my breast [with assurance]

٢٦  وَيَسِّرْ لِي أَمْرِي

26  And ease for me my task

٢٧  وَاحْلُلْ عُقْدَةً مِنْ لِسَانِي

27  And untie the knot from my tongue

٢٨  يَفْقَهُوا قَوْلِي

28  That they may understand my speech.

١٠٢  يَوْمَ يُنْفَخُ فِي الصُّورِ ۚ وَنَحْشُرُ الْمُجْرِمِينَ يَوْمَئِذٍ زُرْقًا

102  The Day the Horn will be blown. And We will gather the criminals, that Day, blue-eyed.

١٠٣  يَتَخَافَتُونَ بَيْنَهُمْ إِنْ لَبِثْتُمْ إِلَّا عَشْرًا

103  They will murmur among themselves, “You remained not but ten [days in the world].”

١٢٤  وَمَنْ أَعْرَضَ عَنْ ذِكْرِي فَإِنَّ لَهُ مَعِيشَةً ضَنْكًا وَنَحْشُرُهُ يَوْمَ الْقِيَامَةِ أَعْمَىٰ

124  And whoever turns away from My remembrance – indeed, he will have a depressed life, and We will gather him on the Day of Resurrection blind.”

Surah Taha By Ismail Annuri

md Imran Hossain