Thistle
Growing your workspace...
Coming Soon
HMRC MTD ReadyOpen Banking Sync
The Financial Brain for
UK Solo Professionals.
The Solo-Pro OS: A professional-grade financial brain for the UK self-employed. Replace your spreadsheets with one powerful app built for growth.
Join 1,200+ Solo-ProsChildminders, photographers & more
AES-256 Encrypted
Privacy First
Invoicing
Expenses
Quotes
AI Scan
Reports
Self Assessment
Income
Projects
Time Tracking
Credit Notes
Client CRM
Client Portal
Thistle
Invoicing
Expenses
Quotes
AI Scan
Reports
Self Assessment
Income
Projects
Time Tracking
Credit Notes
Client CRM
Client Portal
Thistle
Solo-Pro OS.
Zero Stress.
The definitive financial intelligence stack for the modern independent. Everything you need to scale your solo business.
Solo-Pro Proposals
Elite-grade estimates that convert. Build authority before you even land the project with premium, branded proposals.
Auto-Pilot Invoicing
Invoices that chase themselves. Our Solo-Pro OS handles the awkward follow-ups with automated, polite payment reminders.
Independent CRM
Your entire network, organized. A simplified, high-performance hub to manage client history and communications.
Premium Client Portal
The white-label experience. Give your clients a secure, branded dashboard to pay invoices and download tax documents.
Zero-Touch Receipt Scanning
Banish the shoe-box. Our AI extracts data and categorizes expenses in seconds, building your tax records in real-time.
Capture Every Billable Second
Stop leaking revenue. Integrated time-tracking ensures every micro-task is logged and billed to the correct client.
Advanced HMRC Mileage
The only OS with native mileage tracking. Automatically applies HMRC rates (45p/25p) so you never miss a deduction.
Real-Time Tax Intelligence
No more January dread. See your HMRC liability as it grows, mapped to the exact boxes you need for your return.
Compliance-First Accounting
Stay MTD Ready. Effortlessly export accountant-ready reports or generate instant summaries for your Self-Assessment.
MTD Readiness
AES-256 Encrypted
Coming soon
The Financial OS for
Solo-Pro Excellence.
MTDMTD for Income Tax
Zero-stress quarterly submissions. We’re building the most intuitive Solo-Pro MTD bridge for the 2026 mandate.
Open Banking Sync
Direct feeds from every major UK bank. Automatic reconciliation that feels like magic.
Experience Solo-Pro Excellence
The Solo-Pro OS: A clean, intuitive financial intelligence stack designed for high-performance independents.
⚡ Core Feature
Create stunning invoices in seconds
Beautiful templates, automated calculations, and one-click sending. Your clients will be impressed before they even pay.
- Professional templates that match your brand
- Real-time tracking: Sent, Viewed, Paid
- Optional Stripe integration for card payments
📊 Financial Brain
Total Visibility. Total Control.
See your entire business health at a glance. From project profitability to cash flow forecasts, Thistle gives you the insights to grow.
- Real-time Profit & Loss
- Cash Flow Forecasts
- Tax Estimates (Automatic)
📱 Mobile First
Track expenses on the go
Snap a photo of your receipt and let AI handle the rest. Perfect for tradespeople and self-employed pros who are always on the move.
- AI-powered receipt scanning
- Automatic categorization and tagging
- Cloud sync - access everywhere
The Elite Solo-Pro Community.
Join the top 1% of UK independent specialists who have standardized their financial intelligence on Thistle.
"Thistle saved me at least 10 hours a month on admin. I used to dread the end of the month, now I just click send."
Sarah Jenkins
Childminder
"Finally an app that doesn't use complicated accounting words. It just tells me what I owe and helps me get paid."
Mike Ross
Photographer
High-Performance Technology
Zero Install.
Zero Bloat.
We didn't just build an app; we built a lean, privacy-first engine. Thistle is a Progressive Web App, meaning you get a native-grade experience without the 1GB downloads or App Store tracking.
Privacy-First Architecture
No store trackers. No background data harvesting. Your financial data stays between you and Thistle.
Instant Real-Time Updates
The second we build a feature, you have it. No waiting for store approval or manual updates.
Optimized for Profits
By bypassing legacy store fees, we reinvest every penny into lowering your subscription costs.
The Performance Trap
Legacy Apps vs Thistle
App Store Bloat2.4 GB
Legacy apps consume your storage and data.
Thistle Lean Engine42 MB
Fast, private, and always available on your home screen.
Install in 10 Seconds:
1
Tap Share2
Add to Home3
Done!The Solo-Pro OS for Every Specialty.
From high-ticket consultants to artisan makers, Thistle is built for the top 1% of UK independent specialists.
Developer
Content Creator
Consultant
Event Planner
Cleaner
Gardener
Handyman
Dog Walker
Detailer
Photographer
Designer
Copywriter
MUA
Social Media
Personal Trainer
Yoga
Tutor
Music Teacher
Beauty Therapist
Childminder
Cake Maker
VA
Hairdresser
Illustrator
Tailor
Window Clean
Proofreader
Life Coach
Property Photo
Ironing
Beautician
Tour Guide
Translator
Caterer
Developer
Content Creator
Consultant
Event Planner
Cleaner
Gardener
Handyman
Dog Walker
Detailer
Photographer
Designer
Copywriter
MUA
Social Media
Personal Trainer
Yoga
Tutor
Music Teacher
Beauty Therapist
Childminder
Cake Maker
VA
Hairdresser
Illustrator
Tailor
Window Clean
Proofreader
Life Coach
Property Photo
Ironing
Beautician
Tour Guide
Translator
Caterer
Developer
Content Creator
Consultant
Event Planner
Cleaner
Gardener
Handyman
Dog Walker
Detailer
Photographer
Designer
Copywriter
MUA
Social Media
Personal Trainer
Yoga
Tutor
Music Teacher
Beauty Therapist
Childminder
Cake Maker
VA
Hairdresser
Illustrator
Tailor
Window Clean
Proofreader
Life Coach
Property Photo
Ironing
Beautician
Tour Guide
Translator
Caterer
Developer
Content Creator
Consultant
Event Planner
Cleaner
Gardener
Handyman
Dog Walker
Detailer
Photographer
Designer
Copywriter
MUA
Social Media
Personal Trainer
Yoga
Tutor
Music Teacher
Beauty Therapist
Childminder
Cake Maker
VA
Hairdresser
Illustrator
Tailor
Window Clean
Proofreader
Life Coach
Property Photo
Ironing
Beautician
Tour Guide
Translator
Caterer
Absolute Freedom
New: Send via WhatsApp
Your World,
Unlocked.
Thistle doesn't just work on mobile; it lives there. From capturing receipts in the field to sending professional quotes from the coffee shop, manage every penny without touching a desk.
1-Tap Invoicing
AI Receipt Cam
HMRC Mileage
Offline Mode
The Accountant Bridge
Keep Your Accountant
Happy & Informed.
Thistle isn't just for you—it's for your tax professional too. Standardize your data and eliminate the "shoebox" back-and-forth.
One-Click Export
Accountant-ready CSVs and PDFs formatted for UK Self-Assessment standards.
Smart Sharing
Securely share specific tax-year summaries without revealing your whole business.
Accountant Hub — Coming Soon
CP
Client Portal
Accountant Access
Secure Link Active
Tax Year 2024/25
Ready to ExportMileage Logs (MTD)
VerifiedExpense Summaries
CategorizedSyncing with HMRC MTD Gateway...
Client Experience
Delight your clients
with a beautiful portal
Your clients don't want complicated invoices. Give them a stunning payment experience they'll love.
One-Click Payments
One-click card payments via optional Stripe integration.
Request Reviews
Automatically request online reviews after successful payments.
Secure & Professional
Branded experience that builds trust.
Unlimited
Client History
Instant
PDF Downloads
Secure
Portal Access
Simple, Transparent Pricing
One Membership.
Complete Access.
We don't believe in hiding features behind paywalls. Get full access to our entire suite of professional tools for one low monthly price.
Thistle Membership
Everything you need to thrive
£9/mo
£18FOUNDER OFFER
- Unlimited Invoices & Quotes
- Unlimited Client CRM
- Recurring Invoices & Payment Chasers
- Projects & Time Tracking
- Unlimited AI Receipt Scanning
- Auto-Expense & Income Categorisation
- Auto-Mileage Tracking
- Client Portal & Credit Notes
- HMRC Self Assessment Help
- Whitelabel Options
- Works Offline
- Priority Support
Trusted by self-employed professionals across the UK
Designers
Developers
Consultants
Translaters
Marketers
Diagnostic Tool
Solo-Pro Efficiency ROI.
Audit your current tech stack. Most solo-professionals save £150+ per year by switching to Thistle.
£
Solo-Pro OS TierThistle Membership
£9/moAnnual ROI Potential
£144
Monthly Gain£12
57% Gain
Calculated for UK Standard Rate Base • No Credit Card Required • 7-Day Free Trial
From Zero to
Paid in Minutes.
No lengthy setup. No complicated forms. Just a premium, streamlined path to your first invoice.
1
Sign up in seconds
Quick email signup.
2
Set up your business
Choose your industry and currency. We handle the rest.
3
Create your first invoice
Professional invoices ready to send. Get paid via Stripe.
4
Watch your business grow
Track finances, manage clients, and make better decisions.
The
Fine Print.
Everything the elite solo-pro needs to know.
Deploy Your
Solo-Pro OS.
Join the elite 1% of independent specialists who refuse to settle for generic tools. Reclaim your time and scale your authority.
Solo-Pro OS Access
7-Day Full Trial
No Credit Card Required
Elite Priority Support
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