How do I pay my car insurance premium? October 11, 2018 13:36 You can pay your car insurance premium by credit card, charge card, debit card, direct debit, cheque or bank draft. Related articles How can I access MyCornmarket? How do I renew my policy or change my level of cover? When renewing my motor tax online who should I select as my insurer in the drop down menu? Why can I not see a product or policy that I have purchased through Cornmarket when I log into MyCornmarket? What type of cover can I buy?