SimplInvoice is a VAT invoice capture platform for Irish businesses. It connects to your Gmail or Microsoft 365 mailbox, reads only the PDF invoice attachments in the folders you nominate, extracts the invoice data with AI, classifies it for Irish VAT, and produces VAT3 returns and accountant-ready exports.
SimplInvoice is a secure VAT invoice capture and processing platform designed for Irish businesses. It automatically connects to your Gmail mailbox and other email accounts to extract, categorize, and organize invoices for accounting and compliance purposes. SimplInvoice uses AI to classify VAT data according to Irish Revenue rules, streamlines invoice management, and generates accountant-ready reports in one click.
Connect Gmail, Outlook, and IMAP mailboxes with secure OAuth authentication.
Automatic invoice data extraction and VAT classification with >95% accuracy.
Generate VAT3 returns, entity reports, and compliance-ready exports instantly.
When you connect a Gmail mailbox, SimplInvoice signs in to it on your behalf for one purpose only: collecting the invoices you receive by email. Here is exactly what that access covers.
SimplInvoice's use and transfer of information received from Google APIs adheres to the Google API Services User Data Policy, including its Limited Use requirements. We use this data only to provide the invoice-capture features you asked for, we do not use it for advertising, and we do not allow humans to read it except with your explicit consent, where required for security, or to comply with applicable law.
You can disconnect a mailbox at any time from its page in SimplInvoice, or revoke access directly at myaccount.google.com/permissions. Full details are in our Privacy Policy.
From mailbox scanning to VAT3 returns — one platform replaces spreadsheets, manual classification, and last-minute scrambles.
Connect M365, Gmail, or any IMAP mailbox. New invoices are detected automatically within minutes.
GPT-4o, Claude, Gemini — choose your provider. Invoice data extracted with >95% accuracy, even from scanned PDFs.
Automatic T1/T2/E2/ES2/PA1 classification per Revenue rules. Flags anomalies for accountant review.
Real-time EU VAT number validation. Know which suppliers need reverse-charge treatment instantly.
One-click export: ZIP with CSVs, VAT3 summary, VIES statement, and all invoice PDFs. Ready for your accountant.
Manage multiple trading names under one VAT number. Reports consolidate or split per entity. One login, full visibility.
Set up in minutes. Let the automation handle the rest.
Link your mailboxes — M365, Gmail, or IMAP. OAuth setup takes 30 seconds.
We scan for invoice PDFs every 5 minutes. AI extracts vendor, amounts, dates, and line items.
VAT is classified per Irish Revenue rules. Flags surface for review — nothing slips through.
Generate VAT3 returns, entity reports, and accountant packs. Export in one click.
Start free. Upgrade when you need more. No hidden fees, no surprises.
For individuals getting started with VAT capture.
For small businesses managing VAT across entities.
For growing businesses with full VAT compliance needs.
For organisations with advanced compliance and multi-entity needs.
Join Irish businesses that have automated their VAT capture. Set up in minutes, no credit card required.