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Both bases side by side — from the due date and from the date of deduction — with the difference.
Open calculator →TDS on purchase of goods, by financial year: from FY 2026‑27 it is section 393(1) and Form 140.
Open calculator →GSTR‑1, GSTR‑3B, CMP‑08 and PMT‑06. The QRMP 22nd-or-24th state group comes from your GSTIN.
Open calculator →Verifies the real base‑36 checksum (not just the format), shows the state and extracts the PAN.
Open calculator →Inclusive or exclusive, CGST+SGST or IGST — each tax head rounded separately, 40% rate included.
Open calculator →Tax under both regimes side by side — slab by slab, with the 87A rebate, surcharge and marginal relief.
Open calculator →Late return, short advance tax and each missed instalment — worked out separately, month by month.
Open calculator →Section 44AB: turnover and the cash condition — applies, does not apply, or depends, with the reason.
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