A Singapore Government Agency Website How to identify

Official website links end with .gov.sg

Government agencies communicate via .gov.sg websites (e.g. go.gov.sg/open). Trusted website

Secure websites use HTTPS

Look for a lock () or https:// as an added precaution. Share sensitive information only on official, secure websites.

Our Digital Journey Our Digital Journey

Partner us for your digital government projects

Learn about our digital government journey, partnerships, platforms and the Singapore Government Developer Portal here.

Singapore Digital Government Journey

International Partnerships

Digital Government Exchange

Who We Are

Guidelines Guidelines

Run and deliver great digital services

Guidelines and best practices based on the experiences of Government development teams

Project Inception

Development and Iteration

Measuring Success

Technology Choice

Building the Right Team

Procurement

Standards and Best Practices

Products SG Tech Stack

Communities Communities

Co-create innovative digital solutions with the Government

Discover events, blogs, open-source technologies and other collaboration opportunities

Overview Features & Roadmap How It Works

Getting Started

Overview

Features & Roadmap

How It Works

Getting Started

/ PRODUCTS / Data and Apis / IRAS API Marketplace / Getting Started

Getting Started

To gain access to IRAS API Marketplace, sign up as a developer here.

To participate in our key API Initiatives, submit your interest here.

Last updated 07 Mar 2025

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IRAS API Marketplace

An API Platform that Streamlines the Development of Tax Solutions