HMRC-Recognised Software

RentalBux – HMRC-Recognised MTD Software for Plumbers

Whether you’re a self-employed plumber handling multiple jobs, a contractor earning from several sites, or a plumbing business owner managing emergency call-outs and rental income, RentalBux makes MTD compliance for plumbers effortless.
HMRC recognised for MTD, RentalBux simplifies everything from quarterly submissions to year-end tax filing, all in one easy-to-use platform. You focus on plumbing work, and we’ll handle your tax and MTD compliance for plumbers.

Why Plumbers Rely On Us

Trusted by thousands of Plumbers across the UK

RentalBux finally gave me peace of mind.


Even after trying several tools, I was struggling with my portfolio of three rentals. MTD just added to that struggle. But then, I was introduced and all my worries disappeared. MTD submissions in minutes, track each property separately, allocate profit sharing. Wow!

JO

James O.

Landlord & Property Investor

Built for landlords, used by landlords.


As a landlord managing 12 units across two ownership structures and some self-employment income, I needed something that handled everything. RentalBux was the only software that did that.

MR

Maya R.

Portfolio Landlord & Letting Agent

Time saved.


Switching to RentalBux was one of the best decisions I made. Especially the joint-ownership module. Our family property had three owners with different shares, and RentalBux handled it quite efficiently.

MC

Michael Chen

International Landlord, Birmingham

Check if you need to join Making Tax Digital

Answer four quick and easy questions and see whether and when you need to start complying with MTD requirements. A few seconds to determine your eligibility and get guarantees on how you need to proceed.

Added bonus, no data leaves your device. Everything runs on your browser.

HMRC Compliance Tool

Making Tax Digital Checker

Find out when (and if) you need to join Making Tax Digital for Income Tax Self Assessment

Step 0 of 4 0%
1

Are you digitally excluded?

Digital exclusion means you cannot use digital tools due to age, disability, or lack of reliable internet access.

2

Do you have a National Insurance number?

A National Insurance number is required to join MTD for Income Tax.

3

Why do you need to send a Self Assessment tax return?

Select the main reason for submitting a Self Assessment return.

4

What is your expected qualifying income?

Enter your total gross income before expenses from self-employment or property.

£
We'll use this to determine your Making Tax Digital start date based on HMRC thresholds.
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What RentalBux Does for Plumbers?

Everything plumbers need for MTD compliance:

Digital Records

Effortlessly track all plumbing income and expenses with a pre-built chart of accounts designed for plumbers, covering emergency call-out fees, scheduled job site income, contractor rates, materials, tools, vehicle expenses, and subcontractor payments. 

Quarterly Update Filing

Submit your MTD quarterly updates on time, even if most of your plumbing work keeps you on-site. Easily record income and expenses as you complete jobs or upload your existing spreadsheet for HMRC submission.  

Final Declaration

At year-end, RentalBux makes it simple to: confirm your totals, include other income streams, claim eligible deductions and reliefs and any final adjustments to your tax position using MTD software for plumbers.

Why Rentalbux for Plumbers?

Built for Plumbers. Manage property income, expenses, and MTD tax filing all in one place.

Designed by Accountants Who Work with Plumbers

RentalBux isn’t generic software built by tech developers. It’s designed by accountants who understand plumbing businesses accounting needs. So, every feature tackles real-world challenges irregular income, multiple job sites, vehicle expenses, and tool/equipment deductions- all aligned with MTD for plumbers.

HMRC-Recognised Software for MTD

RentalBux is HMRC-recognised software for MTD for Income Tax. That means every submission, quarterly updates, and the final declaration meet the latest digital reporting rules, giving you complete compliance confidence. .

Plumber-Specific Chart of Accounts

No more forcing income and expenses into generic business categories. Pre-built accounts include emergency call-out & night rates, scheduled job site income, contractor Day rates, materials & supplies (pipes, fittings, fixtures), tool purchases & maintenance (Section 179 depreciation), vehicle fuel & maintenance, professional training, certifications, and subscriptions.

Simple Enough for Non-Accountants

Clear dashboards guided step-by-step workflows, and no accounting jargon. Even if you've never used bookkeeping software before, you can manage your records confidently without interrupting your freelance work.

Simple, Affordable Pricing!

Choose the perfect plan for your business needs. All plans include our core features with flexible scaling options.

Monthly Yearly
  • Property Units
  • Workspace
  • Storage
  • Bank Feed
  • Insights & Reports
  • Document Management
  • Create Invoices & Bills
  • Support
  • Property Management
  • MTD Compliant
  • Reconcile Bank Transactions
  • Income & Expense Tracking
  • Custom Chart of Accounts
  • Bookkeeping

Free

£0 /month
1
1
250 MB
Not Available
Not Available
Not Available
Up to 5
×

Starter

£6 + VAT/month
£0 /month
(Until March 2026, then £6.00 + VAT/month)
1-3
3
2 GB
Unlimited
Available
Available
Unlimited
Priority

Premium

£20 + VAT/month
£0 /month
(Until March 2026, then £20.00 + VAT/month)
11-20
10
10 GB
Unlimited
Available
Available
Unlimited
Priority

Feel the Difference RentalBux Makes

Real challenges plumbers face, and how RentalBux solves them

Real challenges Plumbers face How RentalBux solves it
Job sheets, supplier receipts, and parts invoices end up in vans, tool bags, or WhatsApp messages. All plumbing income and expenses are stored in one digital workspace, no lost documents, no chasing paperwork.
Most plumbing work happens on-site or on emergencies, leaving no time for bookkeeping. Capture expenses instantly on your phone or auto-sync bank feeds, RentalBux updates your records in the background.
Difficult to split income from labour, materials, emergency callouts, subcontractors, and markups. Track labour, materials, subcontractor costs, and call-out charges separately for accurate quarterly MTD submissions.
Lost receipts or manual spreadsheet errors lead to missed deductions and incorrect figures. Smart categorisation and receipt-matching reduce errors and maximise allowable expense claims.
MTD rules, deadlines, and quarterly submissions feel confusing and time-consuming. Built-in deadline reminders and guided MTD workflows ensure you file on time without stressing about HMRC.
Accounting software feels generic and not designed for trade businesses. Built specifically with trades in mind, track tools, materials, fuel, vehicle maintenance, and insurance from one place.
Software designed for accountants is too expensive for sole-trader plumbers. Flexible pricing with a free plan for single income streams.

Get MTD-Ready in One Call

Book a quick setup session. We’ll walk you through the dashboard, map your income streams, and show you how quarterly updates work, no technical preparation required.

Start Free Trial & Begin Setup

Frequently Asked Questions

Find answers to common questions about our services and solutions.

What is Making Tax Digital (MTD) for plumbers?

Making Tax Digital (MTD)for Income Tax is the UK government’s digital reporting system for self-employed plumbers earning income above the threshold. It requires HMRC-recognised software to keep digital bookkeeping records, submit quarterly MTD updates, and file a year-end final declaration. MTD helps plumbing professionals stay compliant, improve accuracy in tax reporting, and reduce time spent on manual accounting.

Do all plumbers need to join MTD?

Plumbers must follow MTD if:

They are self-employed/sole traders, and

Their gross plumbing income exceeds £50,000 from April 2026

Plumbers earning below this threshold can join voluntarily to adopt digital accounting early. Exemptions exist for those with limited digital access due to age, disability, location, or religious reasons. Ensure your compliance with MTD software for plumbers.

Can an accountant handle MTD for plumbers?

Yes. An accountant or tax agent can manage your MTD submissions, digital record keeping, quarterly reports, and final declaration.

However, you remain legally responsible for what is submitted. RentalBux keeps all records organised so you and your accountant work more efficiently using MTD software for plumbers.

What do plumbers need to include in quarterly MTD updates?

Quarterly MTD submissions require totals (not receipts) for income and expenses, including:

Plumbing labour income – callouts, scheduled jobs, and emergency repairs

Materials and tools expenses – pipes, fittings, consumables, replacement tools

Other allowable business expenses – vehicles, insurance, subcontractors, Personal protective equipment (PPE), training, etc.

Digital bookkeeping records based on a plumber-specific chart of accounts.

RentalBux keeps everything categorised so your updates file seamlessly with MTD software for plumbers.

Do plumbers still need to file a Self-Assessment tax return?

No. The MTD final declaration replaces the traditionalSelf-Assessment tax return. It covers all mandated income from business and property, as well as non-mandated income like dividend, savings income.

Can RentalBux handle multiple income streams for plumbers?

Yes. Many plumbers earn additional income from property rentals, consultancy, or side gigs. RentalBux allows tracking each income stream separately, ensuring full MTD compliance for plumbers.