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Templates, calculators, checklists and MTD guides - for UK landlords and the self-employed.
All Resources
Browse the complete RentalBux library.
MTD Checker
Are you in scope for Making Tax Digital?
MTD Quiz
60-second readiness quiz with score.
MTD Calculator
Estimate quarterly liabilities under MTD.
MTD Software Finder
Compare HMRC-recognised tools side-by-side.
SDLT Calculator
Stamp Duty for residential & investment.
Mansion Tax Calculator
Model the proposed mansion tax bands.
Rent Increase Checker
What's a fair, lawful rent rise?
Renter Rights Quiz
Test your knowledge of the new Act.
Self-Assessment Checker
Find out if you must file SA.
Income & Expense Tracker (SA103)
For self-employed sole traders.
Income & Expense Tracker (SA105)
For UK property landlords.
Income & Expense Tracker (SA106)
For foreign property landlords.
MTD Essential Kit
Free starter pack to get MTD-ready.
Renters' Rights Act 2025
Plain-English summary of the new law.
Awaab's Law Guide
Damp & mould compliance explained.
HMRC MTD Letter Explained
What to do if HMRC writes to you.
Periodic Tenancy Agreement
Standard rolling tenancy contract.
Guarantor Agreement Form
Free UK guarantor agreement for tenancies.
Lodger Agreement Template
Let a room in your home to a lodger.
Deed of Surrender Template
End a tenancy early by mutual agreement.
Section 8 Notice Template
Serve a compliant Section 8 notice.
Section 48 Notice Template
Give tenants the landlord's address for service.
Tenant's Notice to Quit Tenancy Template
Tenant notice to end a tenancy.
Property Inspection Letters Template
Give tenants notice of a property inspection.
Gas Safety Access Letters Template
Request access for the annual gas safety check.
Rent Arrears Letter Template
Chase late rent with a clear, formal letter.
Landlord Responsibilities Checklist
Your full legal duty list, simplified.
Property Inventory Checklist
Record property condition and contents at check-in.
Profit & Loss Statement
Annual P&L for any sole trader.
Balance Sheet Template
Snapshot assets, liabilities, equity.
Cash Flow Statement
Direct method cash movements.
Cash Flow (Indirect)
Indirect method for accountants.
Rental Invoice Template
Professional invoices for tenants.
Expense Reimbursement Form
Standardised expense claims.
Employee Timesheet
Track hours worked accurately.
FAQ
66 answers across 11 topics, search-first.
Support Centre
Help docs, contact options, status.