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Guides for running a Singapore company

Resources for incorporation, compliance, tax and the filings in between. Written and kept current by the people who do the filing.

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Featured guides

The most helpful evergreen guids. Kept current as the rules change.

Comprehensive Guide to Annual Compliance for Singapore Companies
Corporate Compliance

Singapore Company Annual Compliance 2026: ACRA & IRAS Guide

Understand the annual ACRA and IRAS requirements for Singapore private limited companies, including ECI, AGM, Annual Return, accounts and tax deadlines.
Updated 1 Sep 2026
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How to Determine Financial year End Leftright Corporate Singapore

How to Choose Financial Year End (FYE) for your Company

If there’s one key takeaway from this guide, it’s this: Do not set your financial year-end as 31st December, without reasons. Learn why in this comprehensive guide.
Updated 4 Sep 2026
IRAS Tax Guide 2021

Singapore Corporate Tax Filing Guide for Companies

Singapore corporate tax filing explained: the 17% rate, ECI, Form C-S/Form C, exemptions, deadlines, payment and records.
Updated 4 Aug 2026
Leftright Corporate Register of Registrable Controllers

Ultimate Guide to ACRA’s Register of Registrable Controller 2026

All the information you need about the upcoming updated mandatory requirement for all companies registered in Singapore. The Register of Registrable Controller must be lodged from July 2020.
Updated 1 Aug 2026
Everything you need to know about dormant companies leftright corporate

Dormant Companies – Everything You Need to Know

The complete guide to dormant companies in Singapore. We cover the most common misconceptions and questions about a company that has stopped business.
Updated 26 Mar 2025
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