OECD TP Guidelines · Ireland

Transfer Pricing Tool
for Ireland

Ireland transfer pricing rules, documentation requirements, and penalty regime. Free OECD-compliant benchmarking tool with arm's length range analysis.

OECD TPG · LIVEv2026.04TNMM

Arm's length range, documented.
Not just benchmarked.

Session
0xE4D0
Entity
FY 2026
Comparables
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comparable_set.json
methodology.conf
01// engagement— OECD TPG ¶1.33-1.38
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08// method— OECD TPG Ch. II
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formula: Operating Profit / Revenue
11// financials— tested party P&L
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13cogs=€
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16// comparable_set— OECD ¶3.35-3.54 · min 3, 6+ recommended
17iqr_standard=
Company nameOperating Margin%Year
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18// functional_analysis— OECD ¶1.51-1.106 (FAR)
Functional analysis coverage (tick each confirmed):
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Functional analysis · FAR + DEMPE (OECD ¶1.51-1.106)
19// method_selection_rationale— OECD Ch.II · most appropriate method
Method-selection criteria addressed:
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Method selection · OECD Ch.II most-appropriate-method
20// comparable_search_strategy— OECD Ch.III · database + screens
Search strategy documentation (OECD ¶3.31-3.54):
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Comparable search · OECD Ch.III (database + screens + rejection log)
21// comparability_adjustments— OECD ¶3.50-3.54
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Comparability adjustments · OECD ¶3.50-3.54
22// trend_analysis— OECD ¶3.75-3.79 · multi-year data
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Trend analysis · multi-year data (OECD ¶3.75-3.79)
23// documentation_tier— OECD Ch.V · BEPS Action 13
Three-tier documentation (BEPS Action 13):
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Documentation tier · Master file + Local file + CbCR (BEPS Action 13)
24// risk_warnings— rule engine · ISA 550 / OECD
Only 0 comparables in the final set — OECD ¶3.56 recommends a broader sample (typically 6+) to reduce selection bias.
OECD ¶3.56
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OECD ¶1.51
Risk warnings · 7-rule engine (ISA 550 / OECD)
25// disclosure_and_conclusion— IAS 24.18 · IFRS 12
Tick disclosure items addressed in FS notes:
80IAS 24.13-14
81IAS 24.18(a)
82IAS 24.18(b)
83IAS 24.18(c)-(d)
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87IAS 1.122
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Tested Operating Margin
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TNMM · 0 comparables
PRIMARY
Arm's Length Status
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Interquartile Range
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OECD (25th–75th)
Adjustment
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IQR-based
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Transfer pricing in Ireland

Ireland modernised its transfer pricing regime with the Finance Act 2019, which implemented comprehensive TP rules aligned with the OECD 2017 Transfer Pricing Guidelines. Prior to 2019, Ireland had limited TP rules that only applied to trading transactions. The modernised regime, codified in Part 35A of the Taxes Consolidation Act 1997 (TCA 1997), applies the arm's length principle to all arrangements between associated enterprises, including domestic transactions (a significant expansion from the prior regime). Ireland follows OECD Guidelines and uses the standard interquartile range (25th–75th percentile).

Ireland's importance as a headquarters, IP holding, and shared services hub for multinational groups — particularly in technology, pharmaceutical, and financial services — makes transfer pricing a critical issue. Irish Revenue has increased its focus on transfer pricing compliance, particularly for entities that act as principal entities, IP holders, or financing vehicles within multinational groups. The substance requirements are paramount: Irish entities must have adequate personnel, decision-making authority, and operational presence to justify the profits allocated to them. The abolition of the 'double Irish' structure (2015, fully phased out by 2020) and the introduction of the Knowledge Development Box (KDB) at a reduced 6.25% rate have changed the IP landscape, but transfer pricing remains central to Ireland's attractiveness as a holding jurisdiction.

Finance Act 2021 further updated Ireland's TP rules to reflect the OECD 2022 Transfer Pricing Guidelines, including updated guidance on financial transactions (Chapter X). Irish Revenue now requires Master File, Local File, and CbCR documentation broadly in line with OECD Chapter V. SMEs (companies meeting the EU SME criteria) are exempt from formal documentation requirements but remain subject to the arm's length principle — they should still maintain sufficient records to demonstrate arm's length pricing. Ireland's bilateral APA programme is available, and Irish Revenue participates in MAP procedures under Ireland's extensive double tax treaty network.

Ireland TP quick reference

Local TP Legislation
Part 35A Taxes Consolidation Act 1997 (TCA 1997), as amended by Finance Act 2019 and Finance Act 2021
Tax Authority
Revenue Commissioners (Irish Revenue)
Documentation Threshold
TP documentation mandatory for all companies with cross-border related-party transactions. Domestic transactions also in scope from Finance Act 2019 (for accounting periods beginning on or after 1 January 2020). Small and medium-sized enterprises (SMEs) as defined under EU criteria are exempt from formal documentation requirements but remain subject to the arm's length principle. CbCR for Irish-parented groups with €750M+ consolidated revenue.
Percentile Range
25th–75th percentile
Penalty Regime
Penalties for TP non-compliance fall under the general penalties regime: surcharge for late filing, penalties for careless or deliberate tax underpayments. No specific TP documentation penalty. However, the burden of proof shifts to the taxpayer without documentation. Revenue's Code of Practice on Compliance Interventions outlines the penalty framework.

Common TP audit triggers in Ireland

Irish entity acting as principal or IP holder with limited substance

Significant royalty payments into or out of Ireland

KDB claims — Revenue scrutinises the underlying TP allocation

Irish entity margins inconsistent with functions and risks

CbCR data showing profit concentration in Ireland without commensurate substance

Intercompany financing arrangements with Irish group finance entities

Ireland vs. OECD guidelines: key differences

Ireland follows OECD Guidelines closely. Key features: (1) Finance Act 2019/2021 modernised regime aligned with OECD 2017/2022 Guidelines; (2) domestic transactions in scope from 2020; (3) SME exemption from formal documentation; (4) emphasis on substance for IP holding entities; (5) KDB interaction with TP at 6.25% rate; (6) active bilateral APA programme.

Frequently asked questions: Ireland transfer pricing

What are Ireland's TP documentation requirements?
All companies with related-party transactions (cross-border AND domestic from 2020) must comply with the arm's length principle. Formal documentation (Master File + Local File) required for non-SME companies. SMEs exempt from documentation but must maintain records. CbCR for Irish-parented groups with €750M+ consolidated revenue.
When did Ireland modernise its TP regime?
Finance Act 2019 modernised Ireland's TP rules, effective for accounting periods beginning on or after 1 January 2020. The updated rules align with OECD 2017 Guidelines and extend TP to domestic transactions. Finance Act 2021 further updated to reflect OECD 2022 Guidelines including Chapter X on financial transactions.
What are the substance requirements for Irish IP holding entities?
Irish entities holding IP must have: qualified personnel with decision-making authority over the IP, a genuine Irish presence (office, employees), and involvement in DEMPE functions. Following the abolition of the 'double Irish' and increased global scrutiny, substance requirements are critical for defending the profit allocation to Ireland.
How does the Knowledge Development Box interact with TP?
The KDB provides a 6.25% rate for qualifying IP income. Transfer pricing determines the quantum of income attributed to the Irish IP-holding entity; the KDB determines the tax rate applied to that income. Both the TP analysis (arm's length allocation) and the KDB computation (nexus approach — modified nexus based on qualifying R&D expenditure) must be supported.
Does Ireland offer Advance Pricing Agreements?
Yes. Irish Revenue operates a bilateral APA programme and participates in MAP procedures. APAs are particularly relevant for multinationals using Ireland as a headquarter or IP holding jurisdiction. The process provides certainty for 3-5 years and is well-regarded by practitioners.

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