By credit card, it's quite useful for the reward points - I'm fairly sure it was MC and Visa only (no AMEX) last time I did it, though that may change with this new payment provider
Paying UK corporation tax can be done with a personal credit card.
Isn’t it illegal to pay a corporate entities tax with a personal card?
If it isnt it would be one hell if a headache with reimbursement and the accounting and reporting around it.
I imagine it is a bit of a headache, but it is an available option you can choose.