Free Landlord Tools

Calculate returns, tax liabilities, and costs before you invest. All tools are free, no signup needed.

RRA 2026 Compliance Checker

Are your landlord documents RRA compliant? Answer 11 questions for an instant compliance score and a personalised gap list.

Calculate gross and net rental yield for any UK property. Compare investment returns instantly.

Work out your tax liability on rental income including Section 24 mortgage interest restriction.

Calculate SDLT for buy-to-let purchases including the additional property surcharge.

Check your Form 4A dates are valid before serving a Section 13 rent increase, and get the earliest lawful effective date.

Look up the required notice period, ground type, and key evidence for every Section 8 possession ground.

Work out the maximum tenancy deposit and holding deposit you can take under the Tenant Fees Act 2019.