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Making Tax Digital (MTD) Software for Landlords Who Want Less Paperwork

Submit MTD returns in minutes. Track properties, stay compliant, all from one dashboard. RentalBux is built for landlords & self employed.

RentalBux is a software for Making Tax Digital for Income Tax Self Assessment (MTD ITSA) built specifically for landlords – whether you have UK or Foreign property or even self-employed income.

Professional Landlord
Built by Property Accountants
Rated 4.9/5 (Trustindex)
FCA Authorised
Joint Ownership & Profit Splits
Property-Level Tracking
Deadline Reminders

"I was dreading Making Tax Digital. I assumed I'd need to hire a bookkeeper or wrestle with complicated accounting software to stay MTD compliant. RentalBux made it surprisingly straightforward not only MTD but also managing my property business. Surprisingly, it tracks my properties, tenancies and mortgages and provides me properly level profit & loss on top of MTD filing"

Robert H.

Robert H.

Portfolio Landlord, Bristol

8 properties, £120k annual rental income

8 Properties
£120k Annual Rental Income
MTD Compliant

The Two Problems Landlords Face with
MTD Property Income


From April 2026, landlords with rental income over £50,000 before expenses must file quarterly with HMRC using MTD compatible software. Generic accounting tools are not built for property income. Bookkeepers charge £200 to £400 per quarter. RentalBux replaces your spreadsheets, your bookkeeper and your shoebox of receipts with one platform built for landlords. Full MTD compliance. Start free.

Without RentalBux

  • Manual data entry for every expense
  • Paper receipts stored in shoeboxes
  • Excel spreadsheets for quarterly calculations
  • Generic accounting software that doesn't understand landlord expenses
  • Paying bookkeepers £200-400 per quarter
  • Risk of late submission penalties (£200+)

With RentalBux

  • Bank feeds import transactions automatically
  • Scan receipts with your phone, store digitally
  • Quarterly figures calculated automatically
  • Property specific categories (repairs, agent fees, letting fees, mortgage interest, wear & tear)
  • DIY submissions in minutes (or share with accountant)
  • MTD deadline reminders + submission tracking

Multiple Quarterly submissions to HMRC. RentalBux handles each one.

Under MTD, you submit a summary of your rental income and expenses to HMRC every quarter, plus a final declaration at year's end. RentalBux calculates each quarter automatically and submits directly to HMRC. You review the figures and click submit.

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Is MTD Software for Landlords Mandatory? Here’s How RentalBux Helps Landlords Stay MTD-Compliant

MTD for Income Tax requires landlords to keep digital records and submit quarterly updates to HMRC through recognised software. RentalBux is built specifically for rental property income, not adapted from general business accounting tools.

Digital Record Keeping for Landlords

Digital Record Keeping for Landlords

Every rental transaction is stored digitally against the correct property, meeting HMRC's record keeping requirements under MTD. Bank feeds pull in rent payments automatically, and you can scan receipts and invoices directly from your phone.

One-Click MTD Submission to HMRC

Quarterly Updates Submitted Directly to HMRC

RentalBux calculates your quarterly figures and submits them to HMRC on your behalf through a direct, MTD-compatible connection. You review, confirm and submit. HMRC acknowledges receipt on screen.

MTD for UK & Foreign Property Income

UK and foreign Property Income Tracked Separately

If you own property abroad, HMRC requires you to report UK and overseas rental income as separate categories. RentalBux tracks both and keeps them correctly separated for your quarterly updates and final declaration.

Automatic Quarterly MTD Calculations for Rental Income

Deadline Tracking and Submission History

RentalBux monitors your quarterly MTD deadlines based on your accounting period and sends reminders before each one falls due. Your full submission history, including what was submitted and when HMRC confirmed it, is stored in one place.

MTD Deadline Reminders & Submission History

Automatic Quarterly Calculations Across your Portfolio

Your rental income and allowable expenses are calculated automatically, property by property or across your full portfolio. Figures are ready for each quarterly submission window without manual reconciliation.

Property-Specific Expense Categories for Landlords

Expense Categories Built for Property Income

Generic accounting software uses business expense categories that do not map to how rental income works. RentalBux uses property-specific categories so every transaction is coded correctly from the start. Finance costs are separated and categorised correctly for the Section 24 restriction, so your quarterly figures are accurate without manual adjustment.

MTD Compliance for UK landlords, One Property or Twenty

Whether you own one property or ten, rent jointly or hold commercial lets, RentalBux is built around how your rental income is actually structured.

Landlords Approaching the £50k MTD Threshold

Gross rental income nearing £50,000? From April 2026, MTD for Income Tax becomes mandatory at that level. RentalBux gets your digital records and submission process in place before the deadline, so compliance is not something you are scrambling to fix.

Landlord Dashboard

Portfolio Landlords Managing Multiple Properties

When you hold multiple rental properties, your quarterly update must reflect accurate figures across every one of them. RentalBux tracks income and expenses at property level, aggregates them correctly for your MTD submission, and keeps each property's records cleanly separated for your final declaration.

Portfolio Landlord Dashboard

Landlords with Self-Employment Income

If you earn both rental and self employment income, HMRC requires separate quarterly updates for each. RentalBux manages both income streams within one platform, keeping your property records and trading records properly separated without needing two different systems.

Self-Employed Landlord Dashboard

Joint Property Owners

Each co-owner is individually responsible for their own MTD quarterly update based on their share of the rental income. RentalBux calculates each owner's figures according to their beneficial interest, whether that is an equal split or an unequal one declared under Form 17, and generates a separate, accurate submission for each owner.

Joint Owner Dashboard

HMO Landlords

An HMO generates income from multiple tenants under separate tenancy agreements, all sitting under one property. RentalBux tracks income and expenses at room level, consolidates them into a single property figure, and ensures your quarterly update reflects the full picture accurately, including HMO specific costs such as licensing fees.

HMO Landlord Dashboard

Commercial Property Landlords

Commercial rental income is reported as property income under MTD, but the expense profile looks different from residential letting. RentalBux handles service charges, lease-related costs and commercial property expenses within the same MTD submission framework, keeping your records structured correctly for HMRC.

Commercial Landlord Dashboard

Landlords Working with Accountants

MTD shifts the compliance burden toward the landlord, with quarterly updates due throughout the year rather than a single annual return. RentalBux gives your accountant direct access to review your figures and submit on your behalf, while you retain full visibility over your records at all times.

Accountant Collaboration Dashboard

How RentalBux Compares to Other MTD Software for Landlords

See why landlords choose RentalBux over spreadsheets and other generic MTD software.

Feature Spreadsheets Generic MTD Software RentalBux
Built for Landlords
No
No
Yes
MTD Compliant
No
Yes
Yes
Joint Ownership Profit Split
No
No
Automatic
Quarterly MTD Calculations
Manual
Basic
Automatic
Foreign Property MTD
Manual
No
Yes
Pre-Built Landlord Specific Accounts
Manual Setup
Generic
Yes
MTD Deadline Reminders
No
Basic
Yes
Accountant Collaboration
Complex
Limited
Yes

Start Free - See the Difference Yourself

Experience the power of MTD-compliant software built specifically for landlords. No credit card required.

FAQ: Frequently Asked Questions About MTD for Rental Property

Answers to the most common questions UK landlords have about Making Tax Digital compliance.

When does MTD start for landlords?

MTD for Income Tax Self Assessment starts April 2026 for landlords with rental income over £50,000. Landlords with income over £30,000 will follow from April 2027.

Is RentalBux fully MTD compliant?

Yes. RentalBux meets all HMRC requirements for Making Tax Digital for Income Tax Self Assessment. You can keep digital records, calculate quarterly income and expenses, and submit updates directly to HMRC through our MTD software for landlords, which is HMRC-recognised.

Do landlords need MTD software?

Yes. HMRC requires landlords to use MTD-compatible software that can maintain digital records and submit quarterly updates directly to HMRC systems. Spreadsheets alone are not MTD compliant.

How do landlords submit MTD returns?

With RentalBux, quarterly submissions are simple: the software calculates your rental income and allowable expenses automatically. You review the figures, confirm they're correct, and submit to HMRC with a few clicks. RentalBux handles the technical submission process using Making Tax Digital software for landlords.

Do I need accounting experience for MTD compliance?

No. RentalBux is designed for landlords, not accountants. The interface guides you through recording income and expenses, calculates quarterly figures automatically, and makes submissions straightforward—no accounting knowledge required.

Can RentalBux handle MTD for multiple properties?

Yes. RentalBux tracks income and expenses property-by-property, calculates quarterly figures for your entire portfolio, and submits consolidated MTD returns to HMRC covering all your rental properties.

Still have questions?

Join Thousands of UK Landlords Who are MTD Ready with Rentalbux

Stop worrying about Making Tax Digital requirements. Stop paying bookkeepers for basic MTD compliance. Start managing quarterly MTD submissions with with Making Tax Digital software for landlords that actually understands rental property. Start free today—no credit card required.

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