Effortless property tax,
Section 24 included.
Track rental income, manage expenses, and handle Section 24 mortgage interest restrictions with confidence. Made for UK property landlords.

Property toolkit
Complete property tax management.
Tools to organise rental-property records and prepare figures with reference to published HMRC guidance.
Multi-property tracking
Per-property income and expense ledgers with detailed reporting.
Income recording
Track rent, deposits, and ancillary income. Direct bank feeds are planned and are not currently available.
Mortgage interest relief
Automatic tax-credit calculations under the latest HMRC rules.
Repairs & improvements
Auto-classify allowable expenses vs capital improvements as you log them.
Capital gains tracking
Acquisition costs, improvements, and disposal expenses ready when you sell.
Tenancy management
Store agreements, deposit protection, and certificate renewals.
Section 24
Navigate the rules with confidence.
Section 24's mortgage interest restrictions don't have to be complicated.
Automatic tax credit
Mortgage interest can be modelled as a basic-rate credit rather than a deduction; the result still requires professional review.
Forms generated for you
Property tax returns with Section 24 adjustments rendered automatically.
Tax planning scenarios
See the impact of Section 24 on your bill before the year ends — compare options.
Always current
HMRC rule changes require review before supported calculations are updated.
Workflow
Simple property tax management.
Three steps from first property to a return prepared for review.
Add your properties
Enter purchase prices, mortgage information, and tenancy details. Automatic bank import is planned and is not currently available.
Track income & expenses
Log maintenance, repairs, and other expenses throughout the year. Upload receipts — everything is organised automatically.
Prepare your return
Prepare property-income figures and Section 24 calculations for review. Live HMRC submission is unavailable until production approval is granted.
Built for property professionals
Reports, storage, and review tools.
Per-property P&L
Understand which properties are pulling their weight and where to invest next.
Document vault
Tenancy agreements, EPCs, gas certificates, invoices — organised by property.
Quarterly record preparation
Fylix is being developed for MTD property-income records. Live HMRC confirmation is unavailable while production approval is in progress.
One-glance overview
Total rental income, expenses, and tax across the portfolio at a glance.
FAQ
Landlord-specific questions.
- Yes. FHL income, occupancy thresholds, and the separate capital allowances treatment are all supported.
Still have questions? Get in touch.
Ready to simplify your property tax?
Explore Fylix for rental-property record keeping and return preparation. HMRC production approval is still in progress.