Tools

Start from the question you actually have. Everything here is free, none of it asks for an email, and every figure shows the rate it used and when that rate was last checked.

What are you trying to work out?

Quick answers

Four short ones that need a figure and nothing else. Each has its own link, so you can send someone straight to the stamp duty answer rather than to this page.

You will get: The date the minimum occupation period ends, and when seller’s stamp duty stops applying.

MOP runs five years from key collection, not from the option date and not from completion.

Minimum Occupation Period ends
15 Mar 2027
Not yet
Until this date you cannot sell on the open market or own private property.
A date is not a recommendation. Being allowed to sell and it being a good moment to sell are different questions — the second depends on how many other flats in your block reach the same point at the same time.

Rates last reviewed 2026-08-21. TDSR 55.0% · MSR 30% · stress rate 4%.
IRAS — Buyer’s Stamp Duty (effective 2023-02-15) · IRAS — Additional Buyer’s Stamp Duty (effective 2023-04-27) · IRAS — Seller’s Stamp Duty (effective 2025-07-04).
These are calculations against published rates, not advice, and not a substitute for IRAS or your banker.

Every tool, in full

The complete list, including the specialist ones no situation above recommends.

And the lookups behind them

All of it is free, and that is the position rather than an introductory offer. The equivalent lookups on the competitor site — the price map, HDB by town, HDB by block, condos, landed, transactions and comps — are all behind a paid tier. These are the same seven, given away.
Tools — start from what you are trying to work out | Truestorey