The Professional Suite
Every tool below runs on the same deterministic FY 2025-26 engine that powers the workspace — slabs, 87A with marginal relief, Rule 119A rounding, the lot. Explore everything; paid tools unlock the moment your plan is activated.
Learn the Income-tax Act the way it actually computes — free forever.
How access works
Student tools are free forever. Practitioner tools come with Pro, the Client Workbook with Business. Request a plan on the pricing page — we call you, you pay by UPI or bank transfer, and your email unlocks everything within minutes.