This page provides information on the recommended digital products/ features for the IRAS ASR+ for Goods & Services (GST) and Corporate Income Tax (CIT) purposes. Details on how to incorporate them and how to apply for the products/ features can be found on this page.

GST digital products/ features

This section provides an overview of the IRAS ASR+ recommended digital products/ features for Goods & Services Tax (GST).

Submission of GST Returns (GST F5, GST F8) via API* 

*IRAS ASR+ digital product

Enables taxpayers to file GST returns via API directly from their accounting/ tax software.

Submission of GST Return (GST F7) via API

Enables taxpayers to file GST F7 via API to correct errors on past returns.

Auto-generation of Draft GST Return

Generates a draft GST F5 using tax codes from underlying business transactions to facilitate GST filing.

GST Automated Blocked Input Tax Claims

Provides functionality to map certain types of general ledger accounts to the disallowed expenses tax code so that such transactions will be tagged as disallowed expenses by default.

Reminders for GST Registration and GST Filing

GST Registration Reminders: Triggers alert to non GST-registered businesses to register once their turnovers have exceeded the GST registration threshold.

GST Filing Reminders: Triggers alert to remind taxpayers of their filing obligations.

CIT digital products/ features

This section provides an overview of the IRAS ASR+ recommended digital products/ features for Corporate Income Tax (CIT).

Submission of CIT Return (Form C-S) via API*

*IRAS ASR+ digital product

Enables taxpayers/ tax agents to file Form C-S via API directly from their accounting/ tax software.

Pre-fill Tax Data via API

Allows accounting/ tax software to retrieve certain CIT data (e.g. unutilised losses brought forward (normal rate)) from IRAS' servers to pre-fill tax returns.

Tax Conversion (Auto-generation of Draft Tax Computation & Draft Form C-S) via API

Generates a draft tax computation (with accompanying schedules) and a draft Form C-S using tax codes derived from the API.

Register for interest

Software developers who are keen to incorporate the Recommended Digital Products/ Features may indicate your interest in the IRAS ASR+ Register for Interest Form.

Contact information

Email us at [email protected] if you need assistance or clarification.