Your tax calendar runs itself.
Every declaration. Every jurisdiction. Pre-filled from your already-closed books. One click to file.
Your accountant remembers. You pay.
You are making compliance decisions on memory, not data.
The Sunday ritual
Sunday evening, you are on impots.gouv.fr copy-pasting numbers from a spreadsheet into a form. One wrong field. Start over.
Two countries, two accountants
Two countries means two accountants, two portals, two sets of deadlines. One of them slips.
EUR 150 to 750
The average penalty for a late TVA filing in France. The deadline does not move.
20 hours per quarter
Spent preparing declarations that a system could pre-fill in seconds.
Jean's tax day, before and after.
Jean
Solo-ops founder · France
Before Well
Opens Pennylane, exports a CSV of categorized transactions.
Navigates to impots.gouv.fr. Searches for the TVA CA3 form.
Copy-pastes 12 fields from the CSV into the form. Checks each one against the bank statement.
Wrong period. Starts over from the beginning.
No confirmation receipt saved. 45 minutes gone. Sunday evening spent on a government portal.
After Well
"TVA CA3 for March is ready. 2 items need review." Opens the Canvas declaration.
Two items flagged for low confidence. Reviews both. Approves.
Chrome extension opens impots.gouv.fr and fills the form. Confirmation stored in the audit trail.
6 minutes. Monday morning. No spreadsheets.
Four layers. One tax filing.
Each layer deep-links to the product pillar that proves it. Layer 1 is the foundation that makes everything else possible.
File
The destination
Pre-filled declaration on the government portal. One click to submit. Confirmation stored.
- Chrome extension fills impots.gouv.fr, ELSTER, US state portals
- Every field auto-filled from your closed books
- Confirmation receipt stored in the audit trail
Prepare
The intelligence
Canvas report pre-built from your data. Exceptions flagged. Pushed to the right person.
- TVA summary, liasse worksheets, US 1120 P&L as Canvas reports
- Low-confidence items flagged for human review
- Pushed to the founder, finance lead, or external accountant
Calendar
The structure
Every deadline for every entity, every jurisdiction. Tasks generated automatically.
- Jurisdiction, entity type, VAT regime, fiscal year
- Tasks pushed before the deadline, not after
- Direct link to the pre-built declaration
Close
The foundation
Books are already closed. Data is reconciled, categorized, audit-ready. The declaration is a byproduct, not a project.
- Continuous close from bank, email, and API sources
- Every transaction categorized by tax code
- Audit trail from source document to journal entry
From closed books to filed declaration
The flywheel
Every connection makes Well smarter. More data means better matching, richer context, and sharper recommendations.
Identify
8 of 12 tools detected
Well scans your stack and shows what it recognizes
Connect
247 invoices found
One-click OAuth, data starts flowing immediately
Context
Invoice matches bank transaction
Well cross-references across sources automatically
Intelligence
Suggestion: connect Pennylane
Well recommends new connections based on data gaps
Your answers, arranged
Charts, tables, summaries, and KPIs. Well picks the best format for your question. Pin them to a canvas and you've got a live dashboard.
Chart
Monthly revenue trend
KPI
€142K
+18% vs last quarter
Cash position
Table
Top overdue invoices
Summary
Executive briefing: March 2024
Revenue grew 18% to €142K. Expenses tracked 6% under budget. 3 invoices remain overdue totaling €12,400. Cash runway extends to 14 months at current burn rate.
Four ways to connect
Pick the method that fits your stack. Mix and match, they all feed into the same unified context.
Gmail, Stripe, QuickBooks, Xero, Plaid, Qonto, and 100+ more. One-click OAuth, instant data sync.
15+ jurisdictions. One calendar.
15+
Tax jurisdictions supported across EU and US
France, Germany, United States, United Kingdom, Spain, Italy, and more. Each jurisdiction with its own tax codes, filing frequencies, and government portals. Unified in one calendar.
| Provider | Coverage | EU | US |
|---|---|---|---|
| Pennylane | FR only | Supported | Not supported |
| Indy | FR only | Supported | Not supported |
| Avalara | EU + US, $15K+/yr | Supported | Supported |
| Well | 15+ jurisdictions, EUR 19-199/month | Supported | Not supported |
One click. Filed
Every number traces back to the source document. Every field auto-filled from your closed books. The Chrome extension fills the government portal. You review and submit.
Four ways to connect
Pick the method that fits your stack. Mix and match, they all feed into the same unified context.
Gmail, Stripe, QuickBooks, Xero, Plaid, Qonto, and 100+ more. One-click OAuth, instant data sync.
Same transaction. Right tax treatment
The system applies the right schema automatically. You correct once. It learns.
Every correction makes the fleet smarter
Your agents don't just follow rules. They learn from every decision you make. Override once, and the fleet remembers forever. The longer you work together, the less you need to intervene.
Before
78%
Week 1 accuracy
After
96%
Month 3 accuracy
Learning timeline
Week 1
78%Agent observes your patterns and corrections
Month 1
89%Learns your preferences and edge cases
Month 2
93%Handles exceptions it has seen before
Month 3
96%Matches your best team member
Solo today. Team tomorrow.
Solo
- You handle everything.
- The calendar guides you.
- Notifications push when a declaration needs your attention.
- For the 1 to 2 person company.
Team
- The system assigns.
- TVA review goes to the founder.
- Liasse prep goes to the finance lead.
- Audit package goes to the external accountant.
- For the team with roles.
Your TVA return is pre-filled and ready.
Monthly TVA CA3 due by the 19th. Quarterly VAT returns in March, June, September, December. Annual filings from April through June. Well has your numbers.
Every return. Every jurisdiction. One platform.
Indirect tax
Monthly and quarterly returns.
- TVA CA3 (France)
- TVA CA12 (France, simplified)
- USt-Voranmeldung (Germany)
- VAT return (UK)
- IVA (Spain, Italy)
- US sales tax (state-level)
Corporate
Annual corporate filings.
- Liasse fiscale (France)
- Form 1120 (US)
- KSt (Germany)
- Corporation tax (UK)
Regulatory
Jurisdiction-specific obligations.
- CFE (France)
- DAS2 (France)
- Intrastat (EU)
How Well compares.
| Capability | Well | Pennylane | Indy | Avalara | QuickBooks | Bench |
|---|---|---|---|---|---|---|
| Proactive tax calendar | Supported | Not supported | FR only | Indirect only | Not supported | Human-managed |
| Pre-built declarations | Supported | FR EDI | FR only | Not supported | Not supported | Human-managed |
| One-click filing | Supported | FR EDI | FR only | $15K+/yr | Not supported | Human-managed |
| Multi-jurisdiction | 15+ | FR only | FR only | $15K+/yr | US only | US only |
| Full tax spectrum | Indirect + corporate | FR only | FR only | Indirect only | Reports only | Human-managed |
| Price | EUR 19-199/mo | EUR 40-249/mo | EUR 12-49/mo | $15K+/yr | $35-235/mo | $250-500/mo |
What founders and finance leads say.
“I stopped paying EUR 200 per month for someone to remember my TVA deadline.”
Jean L.
Founder, SaaS startup, France
“Three countries, one tax calendar. My accountant manages strategy, Well manages paperwork.”
Pierre M.
CEO, E-commerce, France and Germany
“Quarterly prep went from 3 days to 30 minutes.”
Linsay R.
Finance lead, 12-person SaaS, US
Frequently asked questions
Well supports 15+ jurisdictions including France (TVA CA3, liasse fiscale), Germany (USt, KSt), United States (sales tax, Form 1120), UK (VAT), Spain (IVA), Italy (IVA), and more. New jurisdictions are added based on demand.
Yes. Well pre-builds your TVA CA3 declaration from your already-reconciled data. The Chrome extension fills the form on impots.gouv.fr. You review and submit.
Well's Chrome extension includes MCP tools built for each government portal. It opens the portal, navigates to the correct form, and fills each field with data from your closed books. You review every field before submitting.
For routine filings (monthly TVA, quarterly VAT, standard corporate returns), Well handles preparation and filing. For complex advisory (tax optimization, transfer pricing, audit defense), you may still benefit from an accountant. Well exports audit-ready packages for them.
Declarations are computed from your reconciled and categorized transactions. Every number traces back to its source document. Items with low confidence are flagged for your review before filing.
Yes. Well exports categorized data, audit trails, and declaration summaries in formats compatible with major accounting tools. Your accountant gets a clean package with full provenance.
Every field includes a confidence score. Low-confidence items are flagged before filing. You review and correct before anything is submitted. The system learns from your corrections.
Well applies the correct exchange rate for each transaction based on the declaration date and jurisdiction rules. Multi-currency reconciliation is handled automatically.
File your taxes, not paperwork.
Connect your tools. See your tax calendar. File in one click.