Corporate tax & GST

Corporate Tax & GST Filing in Singapore

We prepare and file your Estimated Chargeable Income (ECI), Form C-S or Form C and GST returns with IRAS, so your company meets every tax deadline.

Tax filing

Quote on request

GST filing and compliance is included in our Business Class accounting plan and above.

What we handle

Good to know

Source: IRAS, November 2026.

How it works

01

Free consultation

We review your financial year end, revenue and GST status.

02

Collect records

We gather your accounts and supporting documents.

03

Prepare and review

We prepare the tax computation and returns for your approval.

04

File with IRAS

We submit on time and keep you posted on any IRAS queries.

Frequently asked questions

Within three months after your company’s financial year end. Companies with revenue of S$5 million or less and nil ECI qualify for a waiver.

Form C-S, Form C-S (Lite) and Form C are due by 30 November each year.

When your taxable turnover is more than S$1 million for a calendar year, or is expected to exceed S$1 million in the next 12 months.

It depends on your company’s size and complexity. Contact us for a quote; GST filing is included in our Business Class accounting plan and above.

Let us handle your tax filings

Get a quote for ECI, Form C-S and GST filing for your company.