Invoicing software with no monthly fee, pay per invoice once
Simple Making Tax Digital software for sole traders and landlords
Stage
Startup
Startup
Founded
2025
2026
Based in
US
GB
Pricing model
Paid
Freemium
Pricing
25 invoices for USD 25.00 one-time; 100 invoices for USD 75.00 one-time; 300 invoices per year for USD 150.00 billed once a year. First 3 invoices are free with no card required.
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.
Key features
156 currencies with per-invoice currency selection
Unlimited clients on every plan
Online payments through Stripe
VAT and sales tax per line item
Invoice tracking and history timeline
Recurring invoices on weekly, monthly, quarterly or yearly schedule
API and webhooks for custom integrations
Free estimates and quote generator
PDF invoices with custom branding and logo
Email invoice sending and tracking
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
What makes it different
Pay per invoice once instead of monthly subscription
Credits never expire, so quiet months cost nothing
Your brand alone on invoices with no company watermark
Support for 250 countries and any currency
No credit card required to start with first 3 invoices free
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
BillingHub
Affordable MTD