Simple Making Tax Digital software for sole traders and landlords
Free online viewer for European e-invoices in your browser
Stage
Startup
Not given
Founded
2026
Not given
Based in
GB
PK
Pricing model
Freemium
Free
Pricing
Free for the entire 2026-27 tax year (6 April 2026 to 5 April 2027). From 2027-28 onwards: £19.99 per year. No VAT currently added, no per-submission fees, no tiers.
Not given
Key features
Quarterly updates for self-employment income
Quarterly updates for UK property income including residential finance costs
CSV and Excel import with column mapping
AI categorisation of transactions into HMRC categories
AI pre-submission review to catch errors before HMRC
Standard or calendar quarters, chosen per tax year
Annual adjustments and final declaration
HMRC Assist feedback shown with tax estimate
Audit-ready records with timestamps and references
Consolidated expenses support for turnover under £90,000
Open KSeF, XRechnung, ZUGFeRD and Peppol e-invoices
Files processed directly in browser, never uploaded to servers
No account or sign-up required
Print or save invoices as PDF
E-invoice validator for Peppol, XRechnung, ZUGFeRD and KSeF formats
Supports files up to 15 MB
No tracking cookies or data collection
Supports KSeF FA(3) and FA(2) formats
Supports XRechnung 2.x and 3.x in UBL and CII syntax
What makes it different
Simplest MTD software, built specifically for sole traders and landlords
No banking, VAT, invoicing or payroll - just the tax bit
AI automatically sorts expenses into HMRC categories
Browser-based processing with no file uploads to servers
Free to use with no account, ads or tracking
Validation with detailed explanations against official rules
Displays structured XML e-invoices in readable invoice format
Supports multiple European e-invoice standards in one tool