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The e-Stamping API allows the data transmission of the contract or instrument details from the developer’s system to IRAS for e-Stamping purpose. The e-Stamping API covers common documents such as Sale & Purchase, Lease, Share Transfer and Mortgage.

You must be a registered user to the e-stamping portal and you will need to install security certificates to consume this API.

Please check with IRAS on the certificate details and testing.

By subscribing, you are agreeing to the API Terms and Conditions found below.

This API utilises the prescribed data elements from the accounting software to compute and furnish a draft profit & loss statement, a draft tax computation with four accompanying schedules and a draft Income Tax Return (Form C-S). The four accompanying schedules are capital allowance, medical expense, renovation & refurbishment and rental schedules.