Property Administration for UK Landlords
The administrative side of managing your property portfolio — tenant onboarding, rent tracking, compliance certificates, and contractor coordination — handled professionally so you can focus on growing your portfolio.
Property Accounting, Done Properly
Owning rental property is a business — and it deserves proper accounting. Whether you have one buy-to-let or a growing portfolio, we handle the financial side so you can focus on your properties.
Managing properties is time-consuming. Between tenant admin, compliance deadlines, contractor coordination, and record keeping — the paperwork never stops. We handle the administrative side of your portfolio so you can focus on what matters: growing your investments.
Property administration, handled
The administrative side of managing your property portfolio — organised, compliant, and off your plate.
Tenant Onboarding Administration
Managing the administrative process of onboarding new tenants — documentation, referencing coordination, tenancy agreements, and move-in admin handled efficiently.
Rent Schedules & Payment Tracking
Maintaining accurate rent schedules and tracking payments across your portfolio — so you always know what's due, what's paid, and what's outstanding.
Service Charge Administration
Administering service charge schedules, reconciliations, and communications for landlords and property managers — keeping accounts clear and disputes minimal.
Contractor Onboarding & Coordination
Onboarding contractors and coordinating their work across your properties — from vetting documentation to scheduling and instruction management.
Invoice Processing & Record Keeping
Processing invoices from contractors and suppliers, maintaining accurate records, and keeping your property finances organised and audit-ready.
Compliance Tracking
Tracking and managing key safety and compliance certificates across your portfolio — EICR, Gas Safety, EPC, and more — so nothing lapses unnoticed.
Property Documentation Management
Organising and maintaining all property-related documentation — tenancy agreements, inspection reports, warranties, and certificates — in one accessible, secure place.
Why landlords choose Simplex
Property accounting needs a specialist. Here's what makes us different.
Property Specialists
We understand buy-to-let inside out — from Section 24 mortgage interest changes to furnished holiday let rules. You get an accountant who speaks your language.
Portfolio Visibility
See exactly how each property performs. Our reporting gives you real-time clarity on profitability, cash flow, and yield — across one property or fifty.
Tax-Efficient Structures
We proactively advise on the most tax-efficient way to hold your properties — whether that's personal ownership, a limited company, or a hybrid approach.
📋 Making Tax Digital is coming for landlords — are you ready?
From April 2026, landlords with qualifying income over £50,000 must comply with MTD for Income Tax. This means digital record-keeping and quarterly submissions to HMRC. We'll set you up with the right software, migrate your records, and handle everything — so you're compliant from day one.
Get MTD Ready →Ready for stress-free
property accounting?
Book a free chat about your portfolio. We'll put together a fixed-fee proposal — no obligation.