Permitted Fees:
Before the start of the tenancy:
Holding Deposit: £50 per tenant
Tenancy Deposit: As per property advert
During the tenancy (payable to the Agent) - see agent website

Payment of the greater of £50 and reasonably incurred costs for the variation, assignment or novation the tenancy agreement
Payment of interest for the late payment of rent at a rate of up to 3% + Bank of England base rate
Payment for the reasonably incurred costs for the loss of keys/security devices that are supported in writing and supplied to the payer
Payment of any unpaid rent or other reasonable costs associated with your early termination of the tenancy

During the tenancy (payable to the provider) if permitted and applicable
Utilities: Gas, Electricity, Water and Sewage
Communications: Fixed line telephone and broadband
Installation of cable/satellite and subscription to cable/satellite supplier
Television licence
Council Tax

Other permitted payments:
Any other permitted payments, not included above, under the relevant legislation including contractual damages.