26. Trade and other payables

2020

2019

€m

€m

Within one year

Trade and other payables

24.8

31.1

Accruals

27.5

16.8

52.3

47.9

Deferred revenue

13.0

5.0

Payroll taxes

0.2

1.3

Social insurance cost

0.1

0.3

Value added tax

3.6

2.9

69.2

57.4

Trade payables and accruals comprise amounts outstanding for trade purchases and ongoing costs and are non-interest bearing. They also include deferred revenue amounts of €13.0 million (2019: €5.0 million) relating to cash received in respect of performance obligations outstanding not yet complete by the Group. Movements in deferred revenue balances during the period were as follows:

2020

2019

€m

€m

At 1 January

5.0

3.8

Passenger revenue

(33.7)

(112.7)

Cash received

41.7

113.9

At 31 December

13.0

5.0

The average trade credit period outstanding was 76 days at 31 December 2020 (2019: 65 days). Certain suppliers reserve the right to charge interest on balances past their due date.

The Group has financial risk management policies in place to ensure that all payables are paid within the credit timeframe.