13. Income tax

For the year ended

31 March 2026

$m

31 March 2025

$m

Current income tax

– For the year

480

296

– Adjustments for prior periods

3

1

483

297

Deferred tax

– Origination and reversal of temporary differences

118

36

– Adjustments for prior periods

5

123

36

Income tax expenses

606

333

For the year ended

31 March 2026

$m

31 March 2025

$m

1 Blended tax rate has been derived by applying the following formula:

Profit/(loss) before tax for each entity * Respective statutory tax rate/Consolidated profit before tax.

For effective tax rate, refer to alternative performance measures section.

2 Incremental deferred tax asset (net) recognised during the year ended 31 March 2026 of $6m in Nigeria on account of change in tax rate. During the year ended 31 March 2025, a deferred tax asset was recognised for $5m in AMCBV for initial temporary difference based on forecasted profitability.

Continuing profit before tax as shown in the consolidated income statement

1,419

661

Blended tax rate1

32%

32%

Tax expense at the Group’s blended tax rate

450

214

Effect of:

Tax on dividend and undistributed retained earnings of subsidiaries

44

31

Deferred tax recognised on projected profitability2

(6)

(5)

Irrecoverable withholding taxes

37

25

Adjustment in respect of previous years

3

0

Settlement of various disputes

5

1

Expenses (net) not taxable

18

17

Losses for which no deferred tax asset recognised

48

50

Other tax

7

0

Income tax expense

606

333

As of

31 March 2026

$m

31 March 2025

$m

Deferred tax assets (net)

a) Deferred tax asset arising out of

Carried forward losses

193

266

Fair valuation of financial instruments and exchange differences

84

199

Depreciation/amortisation on PPE/intangible assets

132

90

Provision for impairment of trade receivables/advances

35

31

Deferred tax asset on fair valuation of PPE/intangible assets

3

3

Employee benefits

19

9

Provision for inventories

6

4

Deferred revenue

2

1

Others

4

4

b) Deferred tax liability due to

Fair valuation of financial instruments and exchange differences

(18)

(0)

Depreciation/amortisation on PPE/intangible assets

(27)

(95)

Others

(5)

(3)

428

509

As of

31 March 2026

$m

31 March 2025

$m

Deferred tax liabilities (net)

a) Deferred tax liability due to

Deferred tax liability on retained earnings

(51)

(39)

Depreciation/amortisation on PPE/intangible assets

(102)

(67)

Fair valuation of financial instruments and exchange differences

(0)

(0)

Others

(8)

(8)

b) Deferred tax asset arising out of

Provision for impairment of trade receivables/advances

5

5

Fair valuation of financial instruments and exchange differences

13

1

Deferred revenue

4

1

Employee benefits

2

1

Provision for inventories

1

0

Others

0

(136)

(106)

As of

31 March 2026

$m

31 March 2025

$m

Deferred tax assets

428

509

Deferred tax liabilities

(136)

(106)

Net

292

403

For the year ended

31 March 2026

$m

31 March 2025

$m

Deferred tax expenses/(benefit)

Carried forward losses

85

(97)

Depreciation/amortisation on PPE/intangible assets

(94)

28

Undistributed retained earnings

11

9

Fair valuation of financial instruments and exchange differences

136

92

Provision for impairment of trade receivables/advances

(3)

(1)

Deferred revenue

(1)

0

Deferred tax on fair valuation of PPE/intangible assets

1

3

Employee benefits

(10)

(1)

Provision for inventories

(1)

(2)

Others

(1)

5

123

36

As of

31 March 2026

$m

31 March 2025

$m

1 Opening hyperinflationary adjustment as at 1 April 2024 related to Malawi operations (refer to note 11.)

Opening balance

403

476

Opening hyperinflationary adjustment1

(17)

Tax credit recognised in statement of profit and loss

(123)

(36)

Tax credit recognised in other comprehensive loss

0

1

Foreign currency translation differences

12

(21)

Closing balance

292

403

As of

31 March 2026

  $m

31 March 2025

$m

Expiring within 5 years

393

280

Expiring beyond 5 years

0

Unlimited

713

660

1,106

940

As of

31 March 2026

$m

31 March 2025

$m

Expiring within 5 years

133

Expiring beyond 5 years

Unlimited

1,334

1,482

1,334

1,615