v3.26.1
Deferred and current taxation (Tables)
12 Months Ended
Mar. 31, 2026
Deferred and current taxation  
Summary of components of the deferred and current taxation

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At March 31, 

​

​

2026

​

2025

​

2024

​

  ​ ​ ​

€M

  ​ ​ ​

€M

  ​ ​ ​

€M

Current tax assets

​

​

​

​

​

​

Corporation tax assets

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—

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—

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—

Total current tax assets

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—

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—

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—

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​

​

​

​

​

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Current tax liabilities

​

​

​

​

​

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Corporation tax liabilities

​

79.8

​

107.1

​

66.6

Total current tax liabilities

​

79.8

​

107.1

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66.6

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​

​

​

​

​

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Deferred tax assets

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​

​

​

​

​

Tax losses and temporary differences on plant, equipment and derivatives

​

(2.3)

​

(1.6)

​

(2.1)

Total deferred tax assets

​

(2.3)

​

(1.6)

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(2.1)

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​

​

​

​

​

​

Deferred tax liabilities

​

​

​

​

​

​

Temporary differences on property, plant and equipment and derivatives

​

671.5

​

377.1

​

362.0

Total deferred tax liabilities

​

671.5

​

377.1

​

362.0

Schedule of reconciliation of current and deferred tax liabilities (assets)

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At March 31, 

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2026

​

2025

​

2024

​

  ​ ​ ​

€M

  ​ ​ ​

€M

  ​ ​ ​

€M

Reconciliation of current tax

​

​

​

​

​

​

Liability at beginning of year

 

107.1

​

66.6

​

66.3

Corporation tax charge in year

 

224.2

​

125.4

​

49.4

Tax (paid)

 

(251.5)

​

(84.9)

​

(49.1)

Liability at end of year

 

79.8

 

107.1

 

66.6

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​

​

​

​

​

​

​

​

​

At March 31, 

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​

2026

​

2025

​

2024

​

  ​ ​ ​

€M

  ​ ​ ​

€M

  ​ ​ ​

€M

Reconciliation of deferred tax

​

​

​

​

​

​

Net liability at beginning of year

 

375.5

 

359.9

 

152.7

Temporary differences on derivatives hedging instruments

​

268.3

​

(31.8)

​

45.7

Tax losses and temporary differences on property, plant & equipment & non-derivative items

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25.4

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47.4

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161.5

Net liability at end of year

 

669.2

 

375.5

 

359.9

Summary of components of income tax expense

The components of the tax expense in the income statement were as follows:

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Year ended

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​

March 31, 

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​

2026

​

2025

​

2024

​

  ​ ​ ​

€M

  ​ ​ ​

€M

  ​ ​ ​

€M

Corporation tax charge

 

224.2

 

125.4

 

49.4

Deferred tax charge relating to temporary differences on property, plant and equipment, net operating losses and other non-derivative items

 

25.4

 

47.4

 

161.5

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​

249.6

 

172.8

 

210.9

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Summary of reconciliation of statutory tax rate to effective corporation tax rate

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​

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​

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Year ended

 

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​

March 31, 

 

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2026

​

2025

​

2024

 

​

  ​ ​ ​

%

  ​ ​ ​

%

  ​ ​ ​

%

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Statutory rate of Irish corporation tax on profit

 

12.5

 

12.5

 

12.5

 

Non-Irish profits and losses subject to other tax rates

 

(2.9)

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(3.8)

​

(2.4)

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Other movements

​

0.7

​

1.0

​

(0.2)

​

Total effective rate of taxation on profit

 

10.3

 

9.7

 

9.9

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Schedule of deferred taxes

The deferred tax movement per each type of temporary difference is detailed below:

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Year ended

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​

March 31, 

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​

2026

​

2025

​

2024

​

​

€M

​

€M

​

€M

Property, plant and equipment

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25.2

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23.6

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53.4

Net operating losses

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0.2

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23.8

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108.0

Other

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—

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—

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0.1

Deferred tax charge

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25.4

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47.4

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161.5

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Deferred tax applicable to items charged or credited to other comprehensive income were as follows:

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At March 31, 

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2026

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2025

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2024

​

  ​ ​ ​

€M

  ​ ​ ​

€M

  ​ ​ ​

€M

Effective portion of changes in fair value of cash-flow hedges

 

229.2

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(22.3)

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48.7

Net change in fair value of cash-flow hedges transferred to property, plant and equipment

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1.6

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(3.4)

​

(11.8)

Net other changes in fair value of cash-flow hedges transferred to profit or loss

​

37.5

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(6.1)

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8.8

Total tax charge/(credit) in other comprehensive income

 

268.3

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(31.8)

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45.7

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The principal components of net deferred tax at each year-end were:

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At March 31, 

​

​

2026

​

2025

​

2024

​

  ​ ​ ​

€M

  ​ ​ ​

€M

  ​ ​ ​

€M

Arising on designated hedging instruments

​

254.6

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(11.8)

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18.2

Property, plant and equipment

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416.0

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388.9

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367.1

Net operating losses

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(1.4)

​

(1.6)

​

(25.4)

Total

 

669.2

 

375.5

 

359.9

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