Answer

On the last day of Paryushan / Samvatsari Pratikraman, it is traditionally common to do 40 Logassa.

Explanation

In many Śvetāmbara Jain traditions, during the final day Pratikraman, devotees recite Logassa Ujjoyagare multiple times as part of repentance, purification, and reverence to the Tirthankars.

The number commonly followed is:

• 40 Logassa on the last day

However, exact practice can vary slightly depending on:

• Gaccha / sampradāy tradition
• Local sangh custom
• Guidance of Guru Bhagwant or learned elders

Spiritual Understanding

Logassa is a deeply devotional stuti of the 24 Tirthankars. Reciting it on the last day of Pratikraman helps the soul cultivate humility, repentance, purity, and devotion.

Takeaway

Generally, the answer is 40 Logassa, but you should follow the instruction of your local Jain sangh or Guru Bhagwant for your specific tradition.