Comparing the Top 5 Invoicing Software For Small Business in Singapore

How we evaluated these invoicing software options

We looked at 5 invoicing software options based on the factors that matter most when choosing a solution in Singapore: invoicing features, GST and InvoiceNow support, pricing, invoice limits, user access, integrations, accessibility, and broader accounting capabilities.

The order is not a ranking. We’ve listed the options to make it easier to compare their features, pricing, and suitability for different business needs.

Top invoicing software in Singapore for 2026

The table below summarises the key characteristics of each invoicing software option to help you compare them at a glance.

Zoho Invoice focuses on invoicing, while Zoho Books combines invoicing with broader accounting functionality. We’ve included Zoho Books among the 5 main options because this comparison covers both invoicing and broader accounting needs. A standalone option, Zoho Invoice, is also included separately for founders who only need invoicing functionality.

Prices are shown in the billing format advertised by each provider; tax treatment, billing frequency, promotions, included users, and other plan terms vary. These are advertised prices and may change.

What to check before choosing an InvoiceNow solution

InvoiceNow capabilities vary between these platforms, so check the specific compliance requirements before choosing a solution. In particular, verify:

• Is the provider or specific solution InvoiceNow-ready?
• Does the plan you're considering support the required InvoiceNow submission?
• Does it transmit the required invoice data to IRAS, or only send and receive e-invoices through the Peppol network?
• Is the capability available now, or is accreditation or another release still pending?
• Does the solution support your business's applicable GST InvoiceNow implementation date?

This distinction matters because InvoiceNow connectivity does not necessarily mean that a solution currently submits invoice data to IRAS. Check the provider's current documentation and your applicable IRAS requirements before choosing a plan.

InvoiceNow requirements are being phased in, with implementation dates depending on factors such as when a business registered for GST and its circumstances.

Note: Information checked in September 2026. Prices shown are standard advertised rates and may change. Billing frequency, tax treatment, promotions, included users, and other plan terms vary by provider. Xero's Singapore pricing is scheduled to increase to SGD $42/month for Starter, SGD $77/month for Standard, and SGD $99/month for Premium from 1 November 2026. Xero's current prices include GST.

QuickBooks' InvoiceNow experience is currently described by Intuit as native and built with Fonoa, but pending full IMDA accreditation. Intuit plans to add direct reporting to IRAS in a later release.

Best invoicing software in Singapore for businesses in 2026

Here’s a look at where these platforms stand on invoicing features, cloud access, user limits, GST support, pricing, and InvoiceNow capabilities.

1. Xero

Xero is a cloud-based accounting software that includes comprehensive invoicing capabilities. It offers mobile access, so you can manage your finances across devices and locations.

The platform can integrate with your bank account to automatically import transactions, reducing manual data entry. Its plans also support unlimited users, making it suitable for growing teams.

Key strengths:

• Cloud accessibility from multiple devices and locations
• Unlimited user access on all plans
• Strong integration ecosystem with 1,000+ business apps
• Automated bank feeds for transaction reconciliation
• GST reporting and InvoiceNow e-invoicing through the Peppol network
• Online invoicing with recurring invoices, quotes, and online payment options

Pricing: Singapore pricing starts at SGD $39/month for Starter, SGD $70/month for Standard, and SGD $95/month for Premium. From 1 November 2026, these increase to SGD $42, SGD $77, and SGD $99 respectively.

Considerations:

• Higher-tier plans cost more and add features such as multi-currency accounting
• May have a learning curve for users new to accounting software
• Requires a stable internet connection for optimal performance
• Multi-currency accounting is available on Premium, rather than all plans

2. QuickBooks

QuickBooks is another cloud-based accounting solution widely used in Singapore. Its cloud-based setup lets multiple people work on your company's finances across devices. The software provides pre-designed invoicing templates for creating professional invoices, sales receipts, and estimates.

Key strengths:

• Professional invoicing templates for quick customisation
• Multi-device collaboration capabilities
• Comprehensive reporting features for financial insights
• Mobile app for creating and sending invoices, tracking invoice status, and monitoring payments
• Automated tax calculations and GST tracking
• Multi-currency invoicing, available from the Essentials plan
• Integrations with hundreds of business apps
• Payment schedules, online payment options, and automated payment reminders
• Native InvoiceNow e-invoicing experience built with Fonoa, currently pending full IMDA accreditation

Pricing: Singapore pricing starts at SGD $31/month for Simple Start, SGD $57/month for Essentials, SGD $79/month for Plus, and SGD $124/month for Advanced.

Considerations:

• User limits range from 1 user on Simple Start to 25 users on Advanced, with accountant access
• Pricing tiers can become expensive as business needs grow
• InvoiceNow is currently pending full IMDA accreditation, and direct reporting to IRAS will follow in a later release
• Some features may be more complex than needed for simple invoicing

3. ABSS (formerly MYOB)

ABSS is a long-established accounting software suite in Singapore. Its current range includes on-premises ABSS Accounting and Premier, alongside cloud-connected Accounting Connect and Premier Connect. It offers comprehensive invoicing, GST compliance, and broader accounting capabilities.

Key strengths:

• Built-in GST compliance and formatting tailored for Singapore tax reporting
• InvoiceNow and GST InvoiceNow support through ABSS Accounting Connect and Premier Connect, with invoice data submitted to IRAS through InvoiceNow
• All-in-one accounting suite covering invoicing, payables, receivables, inventory, and financial reporting
• A.I. Scan via OCR and interactive sales and purchase dashboards in the cloud-connected versions
• Mobile access through the CONNECT Mobile App for Premier Connect users, including creating invoices and tracking overdue invoices
• Recurring transactions, estimates, purchase orders, bank feeds, and bank payments
• Multi-currency and multi-user functionality available with Premier and Premier Connect

Pricing: Accounting Connect starts at SGD $349/year for 1 user, while Premier Connect starts at SGD $499/year for 3 users

Considerations:

• The cloud-connected products combine desktop accounting with cloud features, rather than offering a fully cloud-native experience
• Mobile invoicing is currently limited to Premier Connect users
• Some businesses may find the broader accounting feature set more than what’s needed for simple invoicing tasks.

4. Zoho Books

Zoho Books is a cloud-based accounting and invoicing solution designed to help Singapore businesses manage finances, stay GST compliant, and streamline e-invoicing. Unlike Zoho Invoice, which focuses primarily on invoicing, Zoho Books combines invoicing with broader accounting functionality.

Key strengths:

• GST-ready invoicing with automated tax codes and F5 compliance tools
• Direct InvoiceNow connectivity through the Peppol network
• Cloud-based access with mobile apps for invoicing and accounting
• Comprehensive accounting features covering invoicing, banking, expenses, and reporting
• Customisable invoice templates and recurring invoices
• Automated payment reminders and online payment options
• Integrations with Zoho's wider business applications and 500+ apps through Zapier

Pricing: Singapore pricing starts at SGD $0/month on the Free plan, with paid plans starting at SGD $18/month for Standard, SGD $36/month for Professional, SGD $54/month for Premium, SGD $193/month for Elite, and SGD $373/month for Ultimate. Annual billing offers lower monthly rates.

Considerations:

• Full accounting features may be more than needed if you only require simple invoicing
• Some advanced automation and integration options may involve a learning curve for new users
• Zoho Books currently supports direct InvoiceNow connectivity, but its Singapore documentation doesn't currently submit invoice data to IRAS
• User limits vary by plan, from 1 user plus 1 accountant on Free to 15 users on Ultimate

5. Financio

Financio is a cloud-based accounting and invoicing software designed for Singapore businesses, combining invoicing, bookkeeping, expenses, reporting, and local tax compliance in one platform.

Key strengths:

• GST-ready invoicing with GST InvoiceNow support through the Peppol network
• 20 invoices/month on Accounting Essentials and unlimited invoices on Accounting Premier
• A.I. Scan using OCR to capture information from documents
• Bank integration and automated transaction reconciliation
• Mobile access through Financio CONNECT for creating invoices, recording payments, and managing accounting on the go
• Multi-currency accounting on the Premier plan
• Multiple-user access on both plans
• GST F5 returns and IRAS Audit File support
• Bookkeeping, expenses, inventory, budgeting, and financial reporting

Pricing: Financio Accounting starts at SGD $20/month for Essentials and SGD $30/month for Premier. Annual pricing starts at SGD $220/year and SGD $330/year, respectively.

Considerations:

• The 20-invoice monthly limit on Essentials may be restrictive for businesses with higher billing volumes
• Multi-currency accounting is limited to the Premier plan
• Essentials has more limited A.I. Scan, purchase bill, reporting, and support allowances than Premier

Do you need dedicated invoicing software? Simpler options for founders and small businesses

Not every founder needs a full accounting and invoicing platform. If you mainly need to create, send, and track invoices, invoice management software may be enough. If you only create an occasional professional invoice, a standalone tool may be the simpler choice.

Aspire is a fintech platform that brings invoice management alongside other business finance capabilities. You can:

• Create and send professional invoices
• Manage draft, due, overdue, and paid invoices
• Set automatic payment reminders
• Automatically reconcile matching incoming payments
• Connect invoice activity with accounting software and broader payment workflows

If you mainly need to create, send, and track invoices, invoice management can give you those core workflows without the broader accounting features of a dedicated platform.

If you don't need an invoicing app or ongoing invoice management, Aspire's free Invoice Generator lets you create a professional invoice quickly without an Aspire account or a software subscription.

Benefits of using invoicing software

Invoicing software offers several practical advantages for small businesses:

• Improved accuracy: Automates calculations and customer details, invoice numbering, and tax handling, reducing manual data entry and the risk of billing errors and client disputes
• Time savings: Uses templates, recurring invoices, saved customer information, and automation to make invoice processing (https://aspireapp.com/blog/invoice-processing-explained) less repetitive, freeing up time for core business activities
• Better cash flow visibility: A clear view of outstanding, paid, and overdue invoices makes it easier to see what’s coming in and which customers need a follow-up
• Faster payments: Online payment options give customers a direct way to pay, while automated reminders keep overdue invoices from slipping through the cracks
• Compliance support: Maintains proper records and supports GST requirements in Singapore, while suitable platforms can also support InvoiceNow and other e-invoicing workflows where available
• Accessibility: Cloud-based invoicing and mobile apps let founders create, send, and manage invoices across devices and locations

How to choose invoicing software for your business in 2026

Choosing the right invoicing software means matching your business needs with the features and limitations of each solution. When comparing invoicing software, focus on the factors below to determine which platform fits your workflow, budget, and future growth.

Ease of use

The interface should be intuitive enough for you and your team to use with minimal training. Consider how easy it is to manage invoices, track payments, and follow up on outstanding balances as part of your regular workflow. Complicated systems can slow down daily operations and increase the risk of mistakes.

Core invoicing features

Look for tools that cover essentials such as recurring invoices, payment tracking, expense recording, and basic financial reporting. Choose software that also fits the way you handle sales invoicing, whether you need customer management, quotes or estimates, online payments, or automated follow-ups. These features reduce manual work and help maintain accurate records.

GST compliance

For businesses in Singapore, the software should apply GST correctly, generate tax invoices in Singapore , and maintain records suitable for IRAS reporting.

Check that it also supports the GST InvoiceNow Requirement if it applies to your business. IRAS is phasing in mandatory InvoiceNow participation, with implementation dates depending on when you registered for GST and, for existing GST-registered businesses, your annual supplies.

Choose an InvoiceNow-Ready Solution that can transmit the required invoice data to IRAS, rather than assuming that basic GST invoicing alone is sufficient.

Business size and scalability

Your current needs may be simple, but your software should still support growth. Solo businesses with low invoice volumes might manage with basic tools, while growing businesses often benefit from cloud platforms that handle higher transaction volumes and automation.

More features aren't always better, though. If you only send a small number of invoices each month, paying for a comprehensive accounting platform may add cost and complexity without much benefit.

Integration capabilities

Consider how well the software connects with your existing tools, such as bank accounts, payment gateways, and accounting systems. Also consider integrations with expense management and other financial tools you already use. Strong integrations reduce duplicate data entry and help keep invoice and payment information consistent across platforms.

Team collaboration

If multiple people handle invoicing or finances, choose software that supports multi-user access. Check user permissions and approval workflows as well, so the right people can create, review, or approve invoices. Also, check whether extra users increase subscription costs and whether accountant access is included or charged separately.

Accessibility

Cloud-based platforms allow access across devices, including mobile, which is useful for businesses that operate remotely or on the go. Look for an invoicing app or mobile access if you regularly need to create, send, or manage invoices away from your desk. Desktop-only systems may be more limiting. Cloud-based invoicing can also make it easier to keep invoice information accessible across devices.

Technical comfort level

Some platforms require more accounting knowledge than others. If you only need occasional online invoicing, a full accounting system may create more complexity than value. If you prefer straightforward systems with guidance and customer support, commercial solutions may be more suitable than free or open-source tools.

Pricing and overall value

Free tools can lower upfront costs but often involve more manual work and fewer features. Subscription software has ongoing fees, but the time saved and errors avoided may justify the expense.

Free trials and testing

Many providers offer 14- to 30-day trials. Rather than simply exploring the dashboard, use the trial to run a real invoice workflow with sample or appropriate business data. Test:

• Creating and sending an invoice
• Recording or receiving a payment
• Sending a payment reminder
• Reconciling the payment
• Generating relevant reports
• Using the mobile experience

Use the trial to run a complete invoice workflow, then check whether the software handles the features, compliance requirements, integrations, and pricing you actually need.

The bottom line

Start with what you actually need today.

• If your business requires comprehensive accounting and invoicing, a dedicated platform may make sense
• If you mainly need to create, send, track, and reconcile invoices alongside your wider finance operations, invoice management within a broader platform such as Aspire may be a better fit
• And if you only need to create an occasional invoice, Aspire's free Invoice Generator lets you create an invoice without an Aspire account

Simply put, identify how often you invoice, how much of the process you need to manage, and whether you need accounting capabilities beyond invoicing. Then choose the lightest solution that meets those needs.