For Varshi Tap in 2026:

• Jain tithi: Chaitra Shukla Ashtami
• Tentative English date (India): 9 March 2026

Different Jain Panchangs and countries can vary by one day because of time‑zones and local sunrise, so you should confirm once with your local Jain Panchang / sangh before taking the pachchakkhān (vow).

More details are explained here