ExpressITR is a tax software product from KDK Software in India aimed at individuals, businesses, and tax professionals for efficient filing and compliance.

Its features include pre‑filling data (like AIS / 26AS), auto‑classification of capital gains, tax regime comparisons, and error checks to reduce mistakes.  

It supports multiple ITR forms (for individuals, businesses), helps in tax audit form preparation, and provides dashboards such as a “Return Register” where users can view filing status, download Form PDFs or acknowledgement receipts.