Like many other successful landlords you are probably using this site to save yourself the cost of letting agents and solicitors.

The documents and links listed below should provide you and your tenants with some peace of mind and keep all parties within the law.

Assured shorthold tenancy agreement (as defined in the Housing Act 1988)
Download (and modify as required)

Landlord and tenant obligations
Link

Houses in multiple occupation
Link

Tenancy Deposit Scheme (new from April 2007)
Link

Residential Landlord's Association (RLA)
Link

Gas safety
Link

Finding a competent electrical installer
Link