6 Best International Accounting Software for UK Businesses

If your company operates across borders or plans to do so in the future, you’ll need the right accounting system in place. International dealings are often more complicated from an accounting perspective.

They may include several currencies and different rules for VAT, reporting, and taxes. It’s a smart move to invest in global accounting software to simplify your accounting and compliance tasks and to get a clear overview of your finances across markets, so you can plan your overseas growth. So, which option is best for UK companies?

Keep reading to discover our list of the top global tax and accounting platforms, including options like QuickBooks Online, Xero, Sage Intacct, and others. While you're looking for an international accounting software provider, check out Wise Business. Wise Business seamlessly integrates with accounting systems, whilst helping you receive, hold and convert funds across currencies, with less friction.

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Best International Accounting Software, Summary:

Before we explore what international accounting software is and why it matters, here's a quick summary of some of the top providers for UK businesses.

What is an international accounting software?

Global accounting software is designed for businesses that manage finances across multiple countries. It goes further than simply converting currencies. It can monitor and manage complex financial activities across multiple regions. This is to ensure that international tax duties, such as local VAT, GST, and digital reporting rules, are handled in real time.

To show how it differs from standard accounting software, here is a summary of the main functional changes:

In 2026, the VAT Global Accounting Scheme, a simplified form of the Margin Scheme, remains an important option for UK businesses trading in bulk second-hand goods. It allows VAT to be calculated on the total margin for a period instead of on each individual item.

Global accounting software features

Choosing the right platform is more than just a currency toggle. In 2026, the best solutions leverage AI and real-time data to handle cross-border complexity.

Below is a checklist of the essential features to look for:

• Multi-currency support: Automatic updates using mid-market exchange rates (such as XE or OANDA).
• AI automation: Smart transaction sorting and error detection to reduce manual work.
• Global tax compliance: Support for local tax rules, including US Sales Tax (Nexus tracking), EU VAT, and GST.
• Digital filing and e-invoicing: Compatible with the UK’s MTD for ITSA (2026) and global e-invoicing requirements like PEPPOL.
• Flexible tax rates: Ability to apply specific rates for niche markets or unique products.
• Unified reporting: Real-time dashboards showing global performance in one home currency (GBP).
• Easy integrations: Direct connections with payment platforms (Stripe, Wise, PayPal) and CRM systems.
• Strong security: Role-based access and encrypted cloud backups (ISO 27001 certified).
• Team access: Multi-user permissions so your UK accountant and overseas teams can work on the same ledger.

VAT global

Global Value Added Tax (VAT) means managing tax duties across different countries. This is a high-risk area for UK businesses trading internationally in 2026. Since the UK moved to its own tax system, rules like Postponed VAT Accounting (PVA) and distance selling have become key to protecting cash flow.

Failing to follow rules, such as the nil threshold for overseas sellers or the £90,000 threshold for UK-based businesses, can result in serious penalties and interest charges. On top of this, HMRC’s 2026 move toward mandatory digital record-keeping means spreadsheets are no longer a reliable way to stay compliant.

Modern accounting software works as a compliance tool. It automatically calculates VAT, identifies the correct Place of Supply, and prepares returns ready for submission. Software that supports the VAT Global Accounting Scheme or the Margin Scheme can also help reduce tax bills while keeping businesses compliant.

Global accounting scheme¹

The Global Accounting VAT Margin Scheme is a UK scheme created for businesses that sell second-hand goods, works of art, antiques, and collectors’ items. The scheme allows eligible businesses to calculate VAT on the total profit margin for these items, rather than on the full selling price.

Its purpose is to make VAT calculations simpler for these types of goods and to help businesses manage VAT on international sales more easily.

The Global Accounting Scheme is mainly for businesses trading in second-hand goods, works of art, antiques, and collectors’ items. This includes, but is not limited to:

• Antique shops
• Art galleries
• Auction houses
• Second-hand goods stores
• Collectibles dealers
• Vintage clothing retailers.

International accounting software providers

Now, let’s look at the top international accounting software options available to UK businesses in 2026.

Below, we’ll cover the key features, latest tiered pricing, Trustpilot ratings, and important updates for 2026 for each provider. We’ve also added clear comparison tables to help you review their AI automation and multi-currency features, so you can choose the best option for your business’s global growth.

1. QuickBooks Intuit

Mainly targeted towards small and medium-sized businesses, QuickBooks is a cloud-based accounting software package marketed by US financial software company Intuit.

It can be a strong choice for international accounting because it supports multiple currencies. However, this feature is not included in the cheapest Simple Start plan.

It is only available on the Essentials, Plus, and Advanced plans.

The main features (based on the Essentials plan) include:²

• Send and receive payments in different currencies
• Track income and expenses
• Estimate Income Tax
• Submit VAT directly to HMRC, with an AI VAT error checker
• Making Tax Digital ready (VAT and ITSA)
• AI-based cash flow forecasting
• Create invoices that customers can pay instantly
• Track employee working hours
• Optional add-ons, including payroll.

QuickBooks can also be integrated seamlessly with Wise, a global payment platform that helps businesses send and receive money worldwide.

Pricing for QuickBooks starts at £38 a month for the Essentials plan, though QuickBooks occasionally runs special offers that can bring the price down.²

QuickBooks has an ‘Excellent’ rating of 3.9 on TrustPilot, based on over 16,500 user reviews.³

2. Sage Intacct

Sage Intacct is a powerful cloud finance platform built for growing SMEs and mid-sized businesses. Unlike basic accounting software, it is modular. This means that companies can add advanced features as they expand.

For global or multi-location businesses, it offers features such as automated multi-entity consolidation, unlimited currency support, and real-time global tax compliance.⁴

Other key features include:⁵

• Sage Copilot: An AI assistant that automates journals, detects anomalies, and answers reporting queries.
• Dimensional Accounting: Tracks data by location, project, or department without a complex Chart of Accounts.
• Multi-Entity Consolidation: Instantly combines data across entities with automatic intercompany adjustments.
• AP & AR Automation: Smart tools that reduce month-end close time by up to 80%.
• Audit Controls: Built-in IFRS and GAAP compliance with detailed user permissions.

Sage Intacct does not have a fixed price. The costs depend on your business size and needs. It typically works on an annual subscription. You can choose to pay either quarterly or once a year.

The platform has a ‘Great’ rating of 3.8 on TrustPilot, based on nearly 19,000 user reviews.⁶

3. FreeAgent

FreeAgent is designed for small businesses with up to 10 employees, particularly those who need to complete a Self Assessment every year. In 2026, it is a leading solution for the mandatory MTD for Income Tax roll-out.

It supports multi-currency banking⁷ but doesn’t offer many other features for managing international transactions. It could still be a good pick for start-ups looking to make their first steps towards international trading.

The key features of FreeAgent include:⁸

• Intelligent business insights with Radar: AI-powered alerts for tax deadlines and cash flow.
• Making Tax Digital (MTD) Hub: Fully compliant for both VAT and the 2026 Income Tax mandates.
• Mobile app: Includes “Tap to Pay” for taking in-person payments without extra hardware.
• Smart Capture: Unlimited automated receipt and bill extraction (on higher tiers or as an add-on).
• Projects and time tracking: Works well for service-based freelancers working with global clients.
• Payroll and Dividends: Automated filing for limited company directors and employees.

FreeAgent also integrates with Wise, so you can track international and multi-currency transactions seamlessly.

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Let’s take a deeper look at the pricing tiers it offers:

Like QuickBooks, it occasionally offers discounts and special offers.⁸ It gets an ‘Excellent’ rating of 4.6 on TrustPilot, based on over 2,700 user reviews.⁹

4. iplicit

iplicit is an award-winning cloud accounting platform built for medium-sized businesses and fast-growing companies. It is suitable for organisations that have outgrown entry-level tools such as Xero or QuickBooks but find large ERP systems such as NetSuite too complex or costly.

It has features designed for global businesses, including multi-currency support, global tax functionality and consolidated reporting for companies with multiple legal entities.¹⁰

Other features include:¹¹

• Real-time Consolidated Reporting: Instant group P&L and Balance Sheet with automated intercompany eliminations.
• Unlimited Dimensions: Track data by project, department, or location using a flexible ledger.
• Open API Ecosystem: Connects easily with tools like Salesforce, Stripe, and Wise.
• Automated Workflows: Custom approval paths for expenses and invoices.
• Historical Data Archive: Migrate and search all legacy data from previous systems, such as Sage 50.

iplicit uses a tiered SaaS pricing model based on the complexity of the organisation and the number of users ¹².

Iplicit doesn’t have a TrustPilot rating, as it’s not listed on the review site, nor have any user reviews been submitted. As for the exact pricing plan, you’ll need to contact the company, book a demo and get a custom quote.

5. Xero

Like QuickBooks, Xero is cloud-based accounting software aimed at smaller businesses. In 2026, it remains popular among UK SMEs for its clean interface and large app ecosystem.

It supports payments in 160+ currencies with instant conversions ¹³. Note that multi-currency is only available on the Comprehensive and Ultimate plans, not the entry-level Ignite or Grow plans.¹⁴

Xero also integrates with Wise, a powerful global payments solution enabling you to send payments in 40+ currencies to 160 countries.

Its prominent features in 2026 include¹³:

• Just Ask Xero (JAX): A generative AI tool that allows you to create invoices and pull reports via natural language commands.
• Automatic CIS Calculations: Streamlined reports for contractors and subcontractors.
• Making Tax Digital (MTD): Ready for both VAT and the 2026 MTD for Income Tax mandates.
• Advanced Analytics: AI-powered 90-day cash flow forecasting (included in higher tiers).
• Hubdoc Integration: Automated data capture for bills and receipts included in all plans.

Below is the table illustrating pricing models for Xero ¹³:

The company holds an ‘Excellent’ 4.1 rating on TrustPilot, based on nearly 10,500 user reviews ¹⁵.

6. Oracle NetSuite

Oracle NetSuite is a comprehensive cloud-based business management suite that functions as a Global ERP (Enterprise Resource Planning) solution. It is designed for mid-to-large organisations, particularly those managing complex international subsidiaries.

Its latest features are ¹⁶:

• NetSuite OneWorld: Real-time visibility and consolidation across 200+ countries and 190+ currencies.
• AI-Powered Financials: Automates month-end closings and uses AI to draft reports.
• SuiteTax: Global tax engine handling VAT, GST, and sales tax for 100+ countries.
• Global Intercompany Management: Automates eliminations and transfer pricing.
• Audit-Ready Compliance: Built-in GRC support and SOX-level audit trails.

NetSuite operates on a modular subscription model. You pay a base platform fee plus a fee per user and any additional modules required.

Also, the platform doesn’t appear to have a verified TrustPilot page, so it doesn’t have a rating or a history of user reviews.

Manage your international business with Wise

Alongside accounting software, you’re going to need a powerful international payment solution if your company is going global.With a Wise Business multi-currency account, you can manage your company’s money in 40+ currencies.

You can pay invoices, send money all over the world and convert currencies for low fees and mid-market exchange rates. You can also pay up to 1,000 people at once with their handy Batch Payments tool, and automate payroll processes to save even more time.

Getting paid is easy, too. With Wise Business Advanced, you get local account details in 8+ major currencies, so clients can pay you like a local, without extra costs. Have expenses to take care of? The Wise Business debit card is just the right choice, especially if you want to manage employee expenses.

The cherry on top is that Wise integrates seamlessly with a range of accounting software and business tools. And like all of the best business solutions, it’s flexible enough to grow with your company.

Register with Wise Business🚀

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After reading this helpful guide, you should have all the info you need to compare international accounting software and choose the right option for you. Or at least book a demo or free trial so you can get a feel for features and functions.

If you’ll be trading internationally, it’s crucial to have the right financial management systems in place from the start. So it’s worth taking the time to find the right one for your company.

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*Disclaimer: The UK Wise Business pricing structure is changing with effect from 26/11/2025 date. Receiving money, direct debits and getting paid features are not available with the Essential Plan which you can open for free. Pay a one-time set up fee of £50 to unlock Advanced features including account details to receive payments in 22+ currencies or 8+ currencies for non-swift payments. You’ll also get access to our invoice generating tool, payment links, QuickPay QR codes and the ability to set up direct debits all within one account. Please check our website for the latest pricing information.

Sources used for this article:

1. GOV.UK - Using the global accounting VAT margin scheme
2. QuickBooks - Pricing
3. TrustPilot - Intuit QuickBooks UK
4. Sage - Intacct - Core financials
5. Sage - Sage Intacct
6. TrustPilot - Sage
7. FreeAgent - Support - How FreeAgent handles bank transactions in foreign currencies
8. FreeAgent - Pricing
9. TrustPilot - FreeAgent
10. Iplicit - Multi-Currency Accounting Software
11. Iplicit - Home
12. Iplicit - Pricing Guide
13. Xero - All features
14. Xero - Pricing plans
15. TrustPilot - Xero
16. Oracle NetSuite - Global ERP

Sources checked on 1-Mar-2026.