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  • Looking for Professional Advice?

    We are accounting professionals, and are extremely competent in our fields of expertise. Our advice, solutions and services will be relevant, and will meet your needs and expectations.

  • Helping to Build Success

    Our comprehensive accounting, tax, corporate secretarial, and payroll services complement each other. They are designed to help you achieve your unique financial and tax-planning goals.

  • Adding Value

    We strive to be more than just your accountants. To differentiate ourselves we focus on being a trusted business partner, and on adding value to your business.

  • We Get Up-Close and Personal!

    We genuinely care. Everything we do is geared towards helping you gain a clear vision of your business status, and making your company a stress-free zone.


We are trained to high professional accounting standards and abide by the profession’s ethical principles.
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Tangible Results

Ultimately, we want to take away the stress that deflects you from the business issues that really matter.

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Genuine Care

We believe in the value of a solid relationship and we genuinely care about your interests.
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Good Solutions For Your Business

Value-for-Money Rates

We fully understand that you need to budget for services and will not like an invoice ‘surprise’.

Skills and Knowledge

Years of experience and a wealth of knowledge help us to function smoothly and with supreme efficiency.

Clients Choose Us

For us, the key to happy clients is responding effectively to their needs.

The Perfect Fit

We know that every client is different, and each requires a specific service that fits around their individual circumstances.


Yes, we do all the behind the scenes tasks that accountancy firms are supposed to – accounting & bookkeeping, corporate & personal taxation, corporate secretarial, payroll, and business-critical back office support… and make no mistake, we do them extremely well. But there is more to us that than. At One Source we bring you peace of mind.

We know that more than anything else, you want to be able to focus on driving your business forwards and upwards. And you can’t do that while looking over your shoulder, wondering if all the formal financial and regulatory processes are in place and up to date.

That’s where we come in. We take care of all the accountancy-based tasks that can stop you focusing on front-line customer relationships. We take away the workload and anxiety, and provide clear, concise, relevant advice and information that makes doing business less stressful… more successful.

Contact us today and book a free consultation. It’s a win-win situation.

Contact Info

One Source Business Services Pte Ltd
Business location:
165 Bukit Merah Central #05-3665 Singapore 150165

Our Accountants & Advisors are Certified By:

Happy Clients

I confirm that I have dealt with One Source Business Service Pte Ltd since Aug 2011, during which time they have provided my business with excellent support in the area of account services. Their work has help us in smoothening the account activities in our company enabling us to have reliable and dependable report to our HQ in Japan on time.

Senior Manager of Sumiden International Trading(s) 

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