Manx Utilities is reminding people to update their email addresses as the free manx.net service comes to an end.
From Tuesday, January 20, the addresses will transfer from Manx Telecom to Junara, which will charge £65 a year or £6.50 a month.
On Facebook, the organisation says if you're signed up for ebilling for electricity it's vital you keep your details correct.
It says if you're changing email address, you'll need to update details now so invoices continue to reach you - you can do so via this link.
NSC to temporarily close sports halls
Operations can resume after bone cement shortage
Community centre says charity boxes have been stolen
20% rise planned for HGV operator disc fees
Company applies for sign permission
Northern Irish council hits out at new Manx visa rules for fishermen
Increased police presence just an exercise
Too early for windfarm payment details, says minister