Future Tax — income tax calculator share URL query keys
Page: https://futuretax.in/tools/income-tax-calculator/
Query string overrides session/localStorage on open.

Income & credits
  salary          Gross salary (₹)
  other           Other income (₹)
  div             Dividend (₹)
  hra             HRA exemption (₹)
  tds             TDS / credits (₹)
  type            salaried | pension | other (omit if salaried)
  age             senior | super (old regime slab; omit if below 60)

Old-regime deductions
  c80             Section 80C (₹)
  ccd1b           Section 80CCD(1B) NPS (₹)
  d80             Section 80D (₹)
  r24             Section 24(b) interest (₹)
  g80             Section 80G donation (₹)
  g80pct          100 (default qualifying 50% omitted)
  g80cap          0 to disable 10% AGTI cap

New-regime only
  ccd2            Employer NPS 80CCD(2) (₹)

Capital gains & special
  stcg            STCG 111A (₹)
  ltcg            LTCG 112A (₹)
  lt112           LTCG 112 (₹)
  vda             VDA 115BBH (₹)
  biz             44ADA receipts / presumptive input (₹)

ITR / profile flags (1 = on)
  me              Multiple employers
  let             Let-out / extra house property
  for             Foreign income/assets flag
  dir             Director flag
  dig             Presumptive digital receipts (dig=0 off)

Browser state key: ft_it_calc_state_v1 (see tool-state-keys.txt)
Planning only — confirm Form 16 / AIS before filing.