Rates & rules can change

This tool uses published defaults that may be updated by government gazette, IRD, PUCSL, CBSL, or fuel price notices. Always confirm against the official source before relying on the figure.

Maintainer cadence: Check each tax year / when IRD amends rates · Watch: Preset % and fixed stamp amounts · Last verified: 2026-08-09

Illustrative presets only. Rates and exemptions follow Stamp Duty Act / IRD schedules and can differ by instrument. Confirm with a notary or IRD before paying.