# Stamp Duty — Calculate Stamp Duty Singapore > Singapore stamp duty calculator for property, shares, and certificate verification. (iPhone/iPad app by Novanet Solutions.) - Source: https://appshunter.io/ios/app/stamp-duty/id1532047009 (this page in markdown: same URL + `.md`) - Developer: [Novanet Solutions](https://appshunter.io/developer/1482778283) - Category: Productivity, Utilities - Price: Free - Age rating: 4+ - Requires: iOS 12 · 50 MB - Languages: American English - Released: 2020-09-17 - Data updated: 2026-09-01 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/stamp-duty/id1532047009/reviews.md ## What is Stamp Duty? Features: - Calculate Residential Stamp Duty - Calculate Non-Residential Stamp Duty - Calculate Company Shares - Verify Stamp Duty Certificate - Check Outstanding Amount Buyer's Stamp Duty (BSD) is tax paid on documents signed when you buy or acquire property located in Singapore. Liable buyers are required to pay ABSD on top of the existing Buyer’s Stamp Duty (BSD). ABSD and BSD are computed on the purchase price as stated in the dutiable document or the market value of the property (whichever is the higher amount). ## Key features - Calculate residential stamp duty - Calculate non-residential stamp duty - Calculate company shares stamp duty - Verify stamp duty certificate - Check outstanding stamp duty amount ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/stamp-duty/id1532047009/reviews.md ### 2/5 — 2nd & 3rd ABSD rates are different *2023-11-11, version 1.4.7* You had placed 2 or more property in the selection. They are of different percentage. You may want to make some changes. 2nd is 20% whereas 3rd is 30% for SG citizen ### 4/5 — Computation of stmap fees *2023-02-16, version 1.4.4* Hi, It seems the app calculation differs from IRAS wef from 14/02/2023. ### 1/5 — No rental stamp duty *2020-10-29, version 1.1.2* No rental stamp duty rate yet? It is very much part of property practice to need rental stamp duty rate. ## Frequently asked questions about Stamp Duty ### What types of stamp duty can Stamp Duty calculate? Stamp Duty can calculate Buyer's Stamp Duty (BSD) for residential and non-residential properties, as well as stamp duty for company shares. It also helps verify stamp duty certificates and check outstanding amounts. ### How does Stamp Duty calculate stamp duty? The app computes stamp duty based on the purchase price or market value of the property, whichever is higher. It accounts for both Buyer's Stamp Duty (BSD) and Additional Buyer's Stamp Duty (ABSD) where applicable. ### Does Stamp Duty have ads? Yes, Stamp Duty contains advertisements. As it is a free application, advertisements are displayed to support its development and maintenance. ### On which devices can I use Stamp Duty? Stamp Duty is available for iOS devices, including iPhones, iPads, and iPods. It is designed for mobile use on Apple's ecosystem. ### How often is Stamp Duty updated? The app was last updated on June 17, 2025, with version 1.7.2. This indicates regular maintenance and potential feature additions or bug fixes. ### What is the age rating for Stamp Duty? Stamp Duty has an age rating of 4+, making it suitable for users of all ages. This rating suggests no mature content is present within the application. ### Can Stamp Duty be used offline? The provided information does not specify offline functionality. However, tax calculations typically require up-to-date rates, suggesting an internet connection may be necessary for accurate results. ## Version history (last 5 releases) ### 1.7.7 — 2026-08-28 - Bug fixes and performance improvements ### 1.7.6 — 2026-08-19 - Bug fixes and performance improvements ### 1.7.5 — 2026-08-11 - Bug fixes and performance improvements ### 1.7.4 — 2026-07-30 - Bug fixes and performance improvements ### 1.7.3 — 2026-04-11 - Bug fixes and performance improvements ## Apps similar to Stamp Duty | App | Rating | Price | Category | | --- | --- | --- | --- | | [Propfix SG](https://appshunter.io/ios/app/propfix-sg/id1552345802) | — | Free | Productivity | | [HOME+ Singapore](https://appshunter.io/ios/app/home-plus-singapore/id1537355742) | — | Free | Productivity | | [Smart Condo - SG](https://appshunter.io/ios/app/smart-condo-sg/id1596565327) | — | Free | Productivity | | [SGFlight](https://appshunter.io/ios/app/sgflight/id1509491329) | — | Free | Productivity | | [Call Handyman](https://appshunter.io/ios/app/call-handyman/id6504336029) | — | Free | Productivity | | [AA Singapore](https://appshunter.io/ios/app/aa-singapore/id1210678062) | 3.8 (4) | Free | Productivity | ## More apps by Novanet Solutions - [Singapore Home Loan Calculator](https://appshunter.io/ios/app/singapore-home-loan-calculator/id1482778284) - [SG Toto Results](https://appshunter.io/ios/app/sg-toto-results/id1490973351) - [HDB Resale @ SG](https://appshunter.io/ios/app/hdb-resale-sg/id1529996227) - [CPF Grant](https://appshunter.io/ios/app/cpf-grant/id1530073966) - [Resale Levy](https://appshunter.io/ios/app/resale-levy/id1530363458) - [Max CPF](https://appshunter.io/ios/app/max-cpf/id1530422209) All apps by Novanet Solutions: https://appshunter.io/developer/1482778283 ## Related topics [stamp duty calculator au](https://appshunter.io/ios/topics/stamp-duty-calculator-au) · [ai stamp duty calculator](https://appshunter.io/ios/topics/ai-stamp-duty-calculator) · [stamp duty](https://appshunter.io/ios/topics/stamp-duty) · [stamp duty uk estimator](https://appshunter.io/ios/topics/stamp-duty-uk-estimator) · [stamp duty atlas](https://appshunter.io/ios/topics/stamp-duty-atlas) · [stamp duty calculator](https://appshunter.io/ios/topics/stamp-duty-calculator) · [stamp duty uk calculator](https://appshunter.io/ios/topics/stamp-duty-uk-calculator) · [stamp duty uk by softsplit](https://appshunter.io/ios/topics/stamp-duty-uk-by-softsplit) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*