Overview
I&S is a thought-leading professional and accounting services firm with an in-depth focus in the SME space in Singapore. With a combined experience spanning decades, our people is our greatest asset, assisting clients from various industries through accelerated growth. Our understanding of the importance of financial data driven by sound accounting principles has shaped the way we advise and work with our wide client base. This has seen us often playing an influential role in data driven management decisions. The success of our clients speak volume and is one of the main yardstick we measure ourselves by.
Why Choose Us?

With a core focus on accounting services for small and medium-sized enterprises (SMEs), we continuously adopt modern technologies and approaches in the field of accountancy to provide you with optimal solutions at the lowest costs. Our adoption of cloud-based accounting software such as Xero and Quickbooks further enables you to manage your business conveniently and efficiently on-the-go, virtually from anywhere in the world.
Professional
We will continuously engage you in other critical areas that are centered around the core accounting services in a bid to accelerate your growth and success. With your financial data, our experts are able to perform deep dives into significant cost and revenue components for growth and opportunities. In rethinking your business, we also advise on operational transformation while creating capacity for investments. Consequently, from streamlining corporate functions to tax advisory, we set to empower your business to harvest its full potential.
Reliable
The success of our clients over the years has established I&S as a reliable partner for the long haul. We believe the trust built on this foundation is a key factor that brought us to where we are today. This is why we employ proven management science methodologies such as Lean Six Sigma to reduce process errors. And the result of that is fantastic, customer satisfaction and cost optimization.
Cost-efficient
To partner SMEs so successfully for years requires a deep understanding of what keeps business owners up at night. Coupled with the ever increasing competition created through technological advancements and globalisation, we are highly driven to achieve the most efficient operating models internally and pass on our cost-savings to you without compromising service levels. Our highly skilled in-house team of developers have built automated solutions to power accounting practices that are efficient and accurate. This, as part of our Digitalisation Strategy, has been paying off handsomely. Certainly, this is why we are one of the most price-competitive professional firms in the market.