Who we are

We are a team of seasoned finance professionals striving to take the stress of mundane, yet crucial, finance tasks out of your business life and give you the much-needed time and space to focus on the revenue-generating aspects of your business. We specialise in almost all leading accounting software including Xero, QuickBooks, Wave, Sasu, Netsuite and more.

Our Story

ONSBooks is the Finance & Business Management (F&BM) specialisation of ONS Business Consulting – a boutique strategy consulting firm helping companies with their M&A, financial planning and business development projects. ONS has been working with clients for over 8 years, extending their expertise in startup business planning, financial analysis, business valuation, raising investment and M&A advisory. The increasing inflow of clients looking for a bookkeeping and other administrative accounting services led to the formation of ONSBooks. The objective here was to direct all similar requirements to a team having the right expertise, skill, bandwidth and speed to carry out these projects with accuracy and finesse.


Satisfied Clients


Certified Accounts


Hours Worked


Software Used

How does it work?

Step 1

Contact us to discuss your requirements and get a quote

Step 2

Introductory call to set expectations and work dynamics with your accountant

Step 3

Send us your invoices and bills as and when YOU like

Step 4

Get beautiful financial reports and statements on a monthly basis


We acknowledge and understand that different countries have different accounting and tax laws. We stay up to date with the most recent changes to tax policies and update our calculation methodologies accordingly. We also prepare your financials for the year-end, so that you can claim your tax returns according to the taxation policies.

We serve the following geographies:

Easy Onboarding

Why Choose Us

Process-driven approach

We have streamlined our processes and adopted the latest project management systems to communicate with all our clients effectively.

Qualified Accountants

All our accountants are highly qualified and have a minimum of 7 years’ work experience in their respective geographies.

Speed & Accuracy

We add life to the dull and mundane task of bookkeeping by delivering high-quality and engaging reports in a timely and orderly manner.

Software Expertise

Our Clients

Get in touch with us