Interim payments (normally half the previous year's income tax liability):
31 January in tax year and following 31 July.
Balancing payment/repayment: 31 January following tax year.
Capital gains tax
31 January following tax year.
Inheritance tax
Death: normally six months after month of death.
Chargeable lifetime transfer 6 April-30 September: 30 April in following year.
Chargeable lifetime transfer 1 October-5 April: 6 months after month of transfer.
Corporation tax
Nine months after end of accounting period for tax that does not have to be paid in quarterly instalments.
Payment by instalments for large companies (profits over £1.5m).
Payable over four instalments based on estimated tax liability.
First instalment due six months and 13 days after the start of the accounting period and normally every three months thereafter.
Phased in over four years starting in 1999.
For accounting periods ending between 1 July 2001 and 30 June 2002, 88% of CT liability payable by instalments; 100% for accounting periods ending after 30 June 2002.