UK’s No. 1 tax app
UK’s No. 1 Tax App

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Making tax simple through smart technology and expert support.

If you are unsure if you need to file a tax return, check here:

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Rebate Tax App
About Us

About Rebate
My Tax

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App Mockup
About Us

About Rebate
My Tax

Rebate My Tax is a modern, digital-first tax and accounting firm helping individuals and businesses manage their finances simply and confidently. Through our secure app and expert in-house team, we streamline everything from tax returns and compliance to ongoing accounting support - removing the hassle, paperwork, and confusion of traditional accountants.

Our technology-led approach gives you clarity, control, and real-time visibility, while our experienced professionals ensure everything is accurate, compliant, and handled properly.

  • All-in-One Digital App
  • Real Experts Behind the Tech
  • Simple, Stress-Free Service
Our Services

Tax & Accounting for Individuals & Businesses

Our Process

How We Work

Step 1
Get Started Get Started
Get Started

Download our free app, sign up securely, and get instant access to your personalised tax dashboard.

Step 2
Connect & Share Connect & Share
Connect & Share

Link your bank, add any supporting documents, and answer a few simple questions - our technology does the heavy lifting.

Step 3
We Take It From Here We Take It From Here
We Take It From Here

Our expert team reviews everything, completes the work, and keeps you updated - simple, compliant, and stress-free.

Secure & Automated Bank Sync via Open Banking.

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Secure & Automated Bank Sync via Open Banking.

Automatically sync your bank transactions in real time through a secure, read-only connection - no paperwork, no uploads, no hassle.

  • Bank-grade security, read-only access
  • No statements or spreadsheets required
  • Live, accurate financial data - always up to date
Why Choose

Rebate My Tax

Digital-First Tax & Accounting
Digital-First Tax & Accounting

All your tax and accounting managed through one secure app - no paperwork, no chasing.

Self-Employed & Landlord Specialists
Self-Employed & Landlord Specialists

Dedicated support for sole traders, landlords, and CIS subcontractors - ensuring accurate reporting, full HMRC compliance, and peace of mind.

Fast, Efficient Turnaround
Fast, Efficient Turnaround

Our streamlined digital process allows us to act quickly without compromising on accuracy or quality.

Direct Expert Support
Direct Expert Support

Real accountants and tax professionals available when you need advice or clarity - not chatbots.

Clear, Transparent Pricing
Clear, Transparent Pricing

No hidden fees or surprises. You’ll always know exactly what you’re paying for.

We Handle Everything
We Handle Everything

From submissions to compliance, we take care of the details so you can focus on your business.

Download the Rebate My Tax App

Fast, secure, and simple tax and accounting - all managed in one powerful app, wherever you are.

Download the app
Testimonials

What our clients say

“Rebate my tax were amazing! they helped me & my partner with both of our tax returns, marriage allowance & also with a rental property we have. everything was so stress free & made so easy with the app! could not ask for anything more!”

Victoria Daniels
Victoria Daniels

Contractor

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“First time using rebate my tax, absolutely brilliant service from start to finish highly recommended. if you want a quick efficient service then do not hesitate to use rebate my tax. 5* service & an easy to use app!”

Thompson
Thompson

Manager

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“I came to rebate my tax in desperate need of help. i had over 15 years o fines, for tax returns i failed to submit. i was amazed at what these guys done for me. not only did they wipe clean £20k worth of fines and debt (yes, £20k!)”

D. Swaine
D. Swaine

Construction Worker

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“I work as an employee for a company, rebate my tax helped me claim back on work mileage that i racked up, travelling to & from different offices. they went back 4 years & got me over £5,000!! i will be using again next year.”

D. Wright
D. Wright

Financer

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“As a district nurse, i spend a lot of time & money driving to patients homes. rebate my tax were such a breeze to work with, helping me to claim back on all those miles i accumulated in my own car. thank you!”

C. Redshaw
C. Redshaw

Nurse

Quote
Recent Articles

Your go-to source for tax updates, guides, and smart financial tips.

Side Hustle Tax in 2026: When You MUST Tell HMRC You’re Earning Extra Income

Selling online?
Doing a bit of Uber driving?
Freelancing at weekends?
Making money on TikTok, Etsy or eBay?

If you’ve started earning extra income, you might be wondering:

Do I actually need to tell HMRC?

In 2026, with digital reporting increasing and HMRC tightening compliance, this is more important than ever.

Here’s what you need to know.


💷 What Counts as a Side Hustle?

A side hustle is any income you earn outside your main job.

Common examples:

  • Selling on eBay, Vinted, Etsy or Amazon

  • Uber, Bolt, Deliveroo driving

  • Freelance graphic design, web work, consulting

  • Social media income / brand deals

  • Crypto trading profits

  • Renting out equipment

  • Cash-in-hand trade work

If you're making money regularly — HMRC may expect to know about it.


📌 The £1,000 Trading Allowance Rule (2026)

Here’s the key threshold:

If you earn more than £1,000 in total income from self-employment in a tax year, you must register for Self-Assessment.

Important:

  • That’s £1,000 revenue — NOT profit.

  • It applies per tax year (6 April – 5 April).

If you earn under £1,000, you usually don’t need to register.

Over £1,000? You must declare it.


🚨 When You MUST Tell HMRC

You must register for Self-Assessment if:

✔ Your side hustle income exceeds £1,000
✔ You are self-employed alongside PAYE
✔ You receive untaxed income
✔ You earn from online platforms
✔ You receive crypto gains
✔ You invoice clients directly

Failure to register can result in:

  • £100 late filing penalty

  • Daily fines

  • Interest

  • Investigation into undeclared income


📊 “But It’s Only Small Money…”

This is where many people get caught out.

You might think:

“It’s only a few thousand.”
“It’s just a little side job.”
“They won’t notice.”

In 2026, HMRC receives data from:

  • Online marketplaces

  • Payment processors

  • Digital platforms

  • Banks (via reporting requirements)

HMRC visibility is increasing every year.


💰 What Tax Will You Actually Pay?

This depends on your situation.

If you’re employed and basic rate:

  • Side income is added to your total income

  • Taxed at 20% (or higher if you move into higher band)

  • Class 2 & Class 4 National Insurance may apply

If expenses reduce your profit significantly, your actual tax bill may be small.


🧾 What Expenses Can Side Hustlers Claim?

If you register properly, you can reduce your tax bill by claiming:

  • Equipment

  • Travel

  • Software

  • Phone usage

  • Advertising

  • Home office costs

  • Materials

Declaring income doesn’t always mean big tax bills.

In many cases, it’s far less than people expect.


⚠️ 2026: Why This Matters More Now

With Making Tax Digital expanding:

  • More frequent reporting

  • Digital record requirements

  • Increased data cross-checking

Trying to “stay under the radar” is becoming harder.

The safest route is compliance.


📱 How Rebate My Tax Helps Side Hustlers

Using the Rebate My Tax app, you can:

  • Register for Self-Assessment

  • Track side income

  • Log expenses easily

  • Connect your bank securely (Open Banking)

  • Separate business and personal transactions

  • Submit your tax return correctly

  • Avoid penalties

No complicated HMRC forms.
No guessing what you owe.


🟢 Final Advice

If you’ve earned more than £1,000 from a side hustle in 2026 — you likely need to tell HMRC.

Ignoring it can become expensive.

Doing it properly? Usually straightforward — and often less costly than you think.

Download the Rebate My Tax app and get it sorted properly.

Mar 17, 2026
Read More
CIS Rebates 2026: How Much Can Sub-Contractors Get Back?

Working under CIS? Discover how much UK subcontractors can claim back in 2026, allowable expenses, refund examples and how to maximise your rebate.

Mar 10, 2026
Read More
Can HMRC See Your Bank Account? The Truth for UK Taxpayers in 2026

With Making Tax Digital expanding and HMRC increasing compliance checks, many UK taxpayers are asking the same question: Can HMRC see my bank account?

Mar 03, 2026
Read More
Sole Trader vs Limited Company 2026 | Which Saves More Tax?

Comparing sole trader vs limited company in 2026? Learn the tax differences, profit thresholds and which structure could save you more.

Feb 20, 2026
Read More

Refer & Earn £50

Invite your friend to download the Rebate My Tax app & create an account. Once your friend uses our services to deal with their tax returns, you’ll earn £50! Ker-ching!

Refer A Friend

AWARDS &
RECOGNITION

PROUDLY RECOGNISED FOR EXCELLENCE IN TAX, ACCOUNTING, AND DIGITAL SERVICE DELIVERY.

SME 500 UNITED KINGDOM 2025

SME500 UK - 2025 Awards.
Best Accounting Company of 2025

GLOBAL 100 2026 WINNER

Global 100:
Best Accounting Company of 2025 & 2026

M&A TODAY GLOBAL AWARDS 2025 WINNER

M&A Today - Global Awards 2025:
Best Accounting Company of 2025

M&A TODAY GLOBAL AWARDS 2026 WINNER

M&A Today - Global Awards 2026:
Best Accounting Company of 2026