How do I integrate with Ireland accounting software?

Apideck's Unified Accounting API lets you integrate with 7+ Ireland accounting platforms through a single API. Sign up, enable the connectors you need, and use one standardized data model to read and write invoices, payments, contacts, and more.

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Ireland accounting integrations

Q: What accounting software is popular in Ireland?

The most popular accounting platforms in Ireland include Xero, Sage Business Cloud Accounting, QuickBooks, NetSuite, FreeAgent. Ireland is a major European tech hub hosting many multinational headquarters. Xero, Sage, and QuickBooks are the leading accounting platforms. The market closely aligns with the UK software ecosystem.

Ireland is a major European tech hub hosting many multinational headquarters. Xero, Sage, and QuickBooks are the leading accounting platforms. The market closely aligns with the UK software ecosystem.

7 supported accounting platforms + 8 on the radar

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Ireland accounting software market

Where the major platforms sit and which Apideck supports today. Figures are company-reported unless marked as an estimate.

401,359

active enterprises in the Irish business economy, of which 99.8% are SMEs employing 66.9% of the workforce

Central Statistics Office (CSO), Business in Ireland 2023 - Insights on the Lifecycle of Businesses, published Dec 2025

Platform	Ireland market position	Apideck	Source
Xero	Part of Xero UK & Ireland region, Xero second-largest market globally, out of 4.5M+ subscribers worldwide in FY25	Supported	Xero, FY25 market release
AccountsIQ	35,000+ mid-market finance users across 85 countries, Dublin-headquartered	On the radar	AccountsIQ
Big Red Cloud, Surf Accounts (BrightBooks)	Long-tail, Irish-built cloud accounting for small businesses and bookkeepers	On the radar	Vendor sites
FreeAgent	NatWest-owned accounting platform for freelancers and small businesses, serving the UK and Ireland	Supported	FreeAgent

Subscriber and customer counts are the best available public indicators and may include accountant-managed multi-entity accounts; they are not a direct count of distinct businesses. Estimates are marked accordingly.

Ireland accounting compliance requirements

Ireland requires most business taxpayers to file and pay taxes electronically through the Revenue Online Service (ROS), and companies filing corporation tax returns must generally submit their financial statements in iXBRL-tagged format unless they qualify for a small-company exemption.

Mandatory e-filing and e-payment via ROS

The majority of Revenue business customers are legally required to file returns and pay taxes electronically through the Revenue Online Service, with penalties of 1,520 euro per non-compliant transaction.

Revenue (Irish Tax and Customs)

iXBRL financial statements for Corporation Tax

Companies filing a CT1 corporation tax return must generally submit their financial statements in iXBRL format through ROS, unless they meet the small-company exemption criteria.

Revenue (Irish Tax and Customs)