MTD Ready
Quarterly returns filed directly to HMRC in minutes. Never miss a deadline again.
FluxBuilt for UK sole traders. Reg AI handles your quarterly returns, invoices and job management — 24/7.
How much could Flux save you?
Total annual value: ~£1,300+
⚡ First MTD deadline: 7 Aug 2026 — 0 days away
🎁 Be one of our founding members
Lock in your price forever. We never raise prices on existing members.
⚠️ HMRC just changed the rules. 780,000 UK sole traders must now file quarterly MTD returns. First deadline: 7 August 2026. Fines up to £200/quarter for non-compliance.
780,000
Affected UK sole traders
£200
Fine per missed quarter
7 Aug
First deadline
The Problem
8+ hours of admin every week
Evenings buried in receipts, invoices and spreadsheets — instead of resting.
Tradify costs £99/month — no MTD
You’re paying premium prices for software that still leaves you exposed at the quarter end.
Spreadsheets don’t meet HMRC digital rules
MTD ITSA requires digitally linked records. A shared workbook isn’t enough on its own.
Accountants charge £300–£800/year
And they still need you to hand over clean books before they can do their job.
Flux solves all of this from £15/month.

Meet Reg
Hands-free voice commands
Talk to Reg even when you’re under a sink — no typing needed.
Voice-driven actions
Create jobs, log expenses and send messages with a single sentence.
Reg knows YOUR business
Your jobs, your customers, your numbers — every answer is grounded in your data.
Available 24/7
Late-night invoice question? Early-morning quote? Reg doesn’t clock off.
Reg speaks back
Enable voice mode — ask Reg a question, he reads the answer aloud. Truly hands-free on site.
“Log £45 at Screwfix for copper pipe”
Done ✅
Reg
“Your next job is at 2pm — Mr Smith, 14 Elm Street. Invoice INV-018 from last month is still unpaid. Want me to send a reminder?”
Quarterly returns filed directly to HMRC in minutes. Never miss a deadline again.
Schedule, quote, invoice and chase payment — all in one place.
CP12, EIC, RAMS and 9 more — generated instantly from the job.
Reg sends escalating reminders so you get paid faster.
See your next 90 days of income — plan ahead with confidence.
Dictate job notes on site — no typing needed.
We're the only app that does it all — MTD, jobs AND Reg AI
| Feature | Flux | Tradify | QuickBooks* | Sage** |
|---|---|---|---|---|
| MTD filing to HMRC | ✓ | ✗ | ✗ | ✗ |
| Reg AI assistant | ✓ | ✗ | ✗ | ✗ |
| Voice AI assistant | ✓ | ✗ | ✗ | ✗ |
| Reg Answers (AI phone reception) | ✓ | ✗ | ✗ | ✗ |
| Job management | ✓ | ✓ | ✗ | ✗ |
| Compliance certificates | ✓ | ✗ | ✗ | ✗ |
| Receipt scanning | ✓ | ✓ | ✗ | ✗ |
| Mileage tracking | ✓ | ✓ | ✓ | ✓ |
| Cash flow forecast | ✓ | ✗ | ✗ | ✗ |
| E-signatures | ✓ | ✓ | ✗ | ✗ |
| WhatsApp integration | ✓ | ✗ | ✗ | ✗ |
| Monthly price | £15 | £34 | £10* | £29** |
← Scroll to see all →
*QuickBooks Self-Employed does not file MTD ITSA returns directly.
**Sage Business Cloud starts at £29/mo, does not support MTD ITSA for sole traders or job/trade management.
🎁 Founding member offer
Sign up before 7 August and lock in your price forever. We never raise prices on existing members.
14-day free trial on every plan — no credit card required.
£15/month
Free for 14 days · No card needed
£35/month
Free for 14 days · No card needed
£59/month
Free for 14 days · No card needed
🏛️ Unlike other apps, Flux files your MTD returns directly to HMRC. No accountant needed. No exports. One tap — done.
🎁 Founding member pricing, locked for life.
Early adopters get their price locked in — even if Flux prices go up later, yours never does. Be one of the first UK sole traders to make MTD painless.
Join UK sole traders getting MTD-ready with Flux.
Start free — no card needed →14 days free · No card needed · Cancel anytime