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Multi-Entity Accounting Software: The Best Accounting Software for Multiple Businesses

The Best Accounting Software for Multiple Businesses That Doesn’t Punish You for Growing: Unlimited Companies, One Purchase

Multi-entity accounting software lets you keep separate, accurate books for several companies without juggling different systems or paying more every time you add an entity. This guide explains what to look for in accounting software for multiple businesses, and why MoneyWorks is a popular choice for Singapore accounting firms and business groups.

If you manage more than one company—whether you’re an accounting firm handling many client entities, or a business owner with multiple companies—most accounting software starts to feel like a tax on growth.

Every new entity means another subscription. Another monthly fee. Another “upgrade tier.”
And suddenly, “adding a company file” becomes a cost decision instead of a simple admin task.

MoneyWorks is different.
It’s popular with accounting firms and multi-entity owners for one core reason:

MoneyWorks lets you create unlimited company files

That means:
– No monthly subscription fee per company
– No extra charges when you create a new company file

You can keep adding companies as your client list or group structure expands—without your software cost spiraling.

This one feature alone is why many users choose MoneyWorks.

Why “Unlimited Companies” matters in the real world

1) Accounting firms: scale clients without scaling software cost

If you manage 20, 50, or 200 client entities, subscription-based software becomes a cost centre that grows with every new client.

With MoneyWorks, the workflow is simple:

  • Add a new client
  • Create a new company file
  • Start work

No new subscriptions. No extra per-entity charges. That’s why MoneyWorks stays a favourite for firms that want predictable costs and flexible client management.

2) Business owners with multiple entities: keep group finances clean

Many SME owners operate more than one entity—common setups include:

  • Holding company + operating company
  • Separate companies for different business units
  • Multiple trading entities
  • Property or investment companies
  • Joint ventures and special-purpose companies

In these cases, splitting accounts properly is smart… but subscription pricing often discourages it.  MoneyWorks removes that friction. You can create separate company files for each entity without worrying about “how much this will cost per month.”

3) You can structure things correctly (not “cheaply”)

When adding a new company file is free, you’re more likely to:

  • Keep entities separated properly
  • Maintain clean audit trails and reporting
  • Avoid messy workarounds like mixing transactions across entities
  • Make compliance and year-end work smoother

What Is Multi-Entity Accounting Software?

Multi-entity accounting software is accounting software that can manage the books of more than one company. Each entity keeps its own chart of accounts, customers, suppliers, bank accounts, GST records and financial statements, while the people managing them work from one familiar system.

It is typically used by:

  • Accounting and bookkeeping firms that manage many client companies
  • Business owners with a group structure, such as a holding company with one or more operating companies
  • Corporate service providers that keep books for several clients
  • Investors and property owners who hold assets in separate companies

What to Look for in Accounting Software for Multiple Businesses

Not every accounting package handles multiple companies well. When comparing multi-company accounting software, check these points.

1. Separate books for every entity

Each company should have its own complete set of accounts, so its transactions, GST and year-end reports never get mixed up with another entity. In MoneyWorks, every company is its own company file with its own ledgers and reports.

2. No extra fee for each new company

Many subscription-based systems charge for every additional company. That can make it expensive to set up entities correctly. MoneyWorks lets you create unlimited company files at no extra cost, so adding a new client or subsidiary is an admin task, not a budget decision.

3. Multi-currency support

If any of your companies buy or sell overseas, you need to quote, invoice, pay and report in multiple currencies. MoneyWorks Gold and MoneyWorks Datacentre both support multi-currency transactions.

4. User access by company

In a group or an accounting firm, not everyone should see every company. MoneyWorks Gold and Datacentre let you control user access for each company file, so staff only work on the entities they are responsible for.

5. GST and InvoiceNow for each entity

Every GST-registered company in Singapore files its own GST return, and each company will need to meet GST InvoiceNow requirements as they are rolled out. Because each MoneyWorks company file keeps its own GST records, you can prepare returns per entity and set up InvoiceNow in MoneyWorks for each company.

6. Fast setup for new companies

When you take on a new client or start a new subsidiary, you should not have to rebuild everything from scratch. MoneyWorks lets you clone an existing company as a starting point, so your chart of accounts and settings carry across. See the step-by-step video in our MoneyWorks tutorials.

7. Works on Mac and Windows, in the office or remotely

Mixed offices are common in accounting firms. MoneyWorks runs on both Mac and Windows. MoneyWorks Datacentre hosts your company files on a central server for multiple users, and MoneyWorks Now offers a cloud subscription option.

8. Local implementation and training

Software is only useful if your team can use it confidently. Look for a local partner who can set up your companies, migrate data and train your staff.

How to Set Up Multiple Companies in MoneyWorks

  1. Create your first company file with the chart of accounts, tax codes and settings you want to standardise.
  2. Clone it for each additional entity, so every company starts with the same structure.
  3. Update each company’s details, such as company name, UEN, GST registration and bank accounts.
  4. Set user access so each staff member only sees the companies they manage.
  5. Import opening balances, customers and suppliers for each entity.

Our MoneyWorks training videos cover cloning a company and creating a chart of accounts step by step.

When You May Need More Than Accounting Software

If your entities also need inventory across warehouses, production, job costing or project management, an ERP system may be a better fit. Ostendo ERP works alongside accounting systems such as MoneyWorks for businesses with more complex operations.

The simple promise: predictable cost, unlimited flexibility

MoneyWorks focuses on letting you grow without extra cost, especially for the one thing that matters most to accounting firms and multi-entity companies: company count.

If you’re currently paying per company (or holding back from creating proper separate company files because of cost), MoneyWorks is worth a serious look.

Talk to Ostendo About Managing Multiple Companies

Ostendo has helped Singapore accounting firms and business groups set up MoneyWorks for multiple entities for more than a decade. We can show you how MoneyWorks would work for your companies, set up your company files and provide hands-on MoneyWorks training for your team.

See it for yourself: start a free 45-day MoneyWorks trial, or WhatsApp us to book a demo.

Multi-Entity Accounting Software: Frequently Asked Questions

What is the best accounting software for multiple businesses?

The best choice keeps separate books for each entity, does not charge extra for every new company, supports multi-currency and lets you control user access by company. MoneyWorks meets all of these needs and is widely used by accounting firms and business groups.

Can I manage multiple companies in one accounting software?

Yes. With MoneyWorks, each company is a separate company file, and you can create as many company files as you need from the same software.

Do I need to pay for a separate subscription for each company?

Not with MoneyWorks. You can create unlimited company files at no extra cost, unlike many subscription-based systems that charge per company.

Can accounting firms use MoneyWorks to manage many clients?

Yes. Accounting firms create a company file for each client, which keeps every client’s records separate and makes it easy to take on new clients.

Can I control which staff can access each company?

Yes. MoneyWorks Gold and Datacentre let you set user access for each company file.

Does MoneyWorks support multiple currencies?

Yes. MoneyWorks Gold and Datacentre support multi-currency, so you can quote, buy and sell in different currencies.

Does MoneyWorks work on Mac?

Yes. MoneyWorks runs on both Mac and Windows. Read more in our guide to the best Mac accounting software.

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