[sleepyxuras91]

How to get a CCJ against your name 101.

[Sakos]

CCJ: "You may get a county court judgment (CCJ) or high court judgment if someone takes court action against you (saying you owe them money) and you do not respond." https://www.gov.uk/county-court-judgments-ccj-for-debt

[throwaway67743]

In which case they'll likely get an attachment of earnings order and take the owed straight from anyone not paying anyway, silly muggles.

[4pkjai]

County court judgement for anyone wondering

[smsm42]

In Canada, they'd probably just freeze (hah!) your bank account and take the payment from there.