One-click Finnish receipt + invoice handoff: 'send everything from my ERP to my bookkeeper's eTasku/Procountor inbox' — works between any 2 of 8 supported Finnish tools, €15/mo flat.
Problem
Finnish toiminimi freelancers and micro-SMBs lose 2-3 hours/month manually shuttling receipts and sales invoices between their ERP/invoicing tool (Procountor Solo, NOCFO, Holvi, Isolta, Stark, Severa) and their tilitoimisto's bookkeeping inbox. eTasku-Isolta partnership solved one pair; the other 30+ pairs have no integration, and small tilitoimisto can't pay for premium-tier connectors.
Audience
Finnish toiminimi freelancers (~250k), micro-SMB owners on Procountor Solo / NOCFO / Holvi / Isolta who use a tilitoimisto, and small tilitoimisto themselves (~4000 firms) servicing 20-500 SMB clients without built-in cross-system bridges.
Reasoning
Source signals
- **SIG-20260425-nordics-micro-saas-utility-finnish-receipt-bookkeeper-handoff** — "eTasku used in 20 000+ Finnish companies, 50%+ tilitoimisto receive via it; Isolta-eTasku partnership solves 1 pair, 30+ pairs unsolved" (RECURRING).
- **SIG-20260425-nordics-micro-saas-utility-fi-bookkeeping-too-accountant-centric** — "NOCFO raised €600k explicitly because Finnish tools are accountant-centric" (RECURRING).
- **SIG-20260425-nordics-micro-saas-utility-fiken-altinn-ehf-stack-needed** — supports Nordic-specific compliance gap pattern (RECURRING echo).
Reasoning
The Finnish bookkeeping market is **atomized** (Procountor, NOCFO, Holvi, Isolta, eTasku, Severa, Netvisor) and tilitoimisto handoff is mostly manual or single-pair-partnership (eTasku-Isolta is the only "free integration" announced as an event). The unbuilt product is a **universal n×m router** that takes any source ERP API and pushes normalized receipts/invoices into any tilitoimisto-facing inbox (eTasku, direct accountant email, Procountor receipt API, Netvisor, etc.). NOCFO's €600k seed validates WTP for "anti-accountant-pain" tools. ~250k toiminimi + ~50k micro-SMB on these tools + ~4000 tilitoimisto = 100k-300k addressable seats. Stack-fit: 8 REST APIs + Celery worker + classification AI + Stripe — pure connector glue, no GPU, no banking license, 12 days solo.
Quick competitive read
- **eTasku** — de facto data bus for tilitoimisto, but expands via 1-by-1 partnership deals.
- **Procountor Solo** — Procountor's intra-stack handoff sub-product, not cross-vendor.
- **Zapier / Make.com** — generic; requires toiminimi user to build flows + doesn't grok Finnish VAT codes.
- **NOCFO** — full-stack replacement (€600k seed), not a bridge — competes for budget, not use-case.
- **No direct "Finnish ERP-to-tilitoimisto universal bridge as a productized SaaS" — open niche.**
Initial pricing hypothesis
Toiminimi €9/mo (1 ERP + 1 inbox, 100 docs/mo); Pro €19/mo (3 ERPs + multi-tilitoimisto + OCR); Tilitoimisto €49/mo per accountant (multi-client). Within developed-tier $10-50/mo solo band.
Distribution hypothesis
SEO on "siirrä kuitit Procountorista eTaskuun" / "NOCFO tilitoimisto integraatio"; partner with Suomen Tilitoimistoliitto (~4000 member firms); cold-DM yrittaja.io and Talouselama writers covering this pain; Reddit r/Finland and Suomi24 yrittajyys threads.
What we ship
**Core features (MVP):**
- **Universal n×m router**: connectors for 8 Finnish ERPs (Procountor, NOCFO, Holvi, Isolta, Severa, Netvisor, eTasku, Stark) plus tilitoimisto inboxes
- **Chain-of-custody UI**: every voucher carries `source_erp`, `routed_at_utc`, `content_sha256` — a visualizable timeline for Vero audits
- **Smart classification**: Claude Haiku parses each receipt to a Finnish ALV VAT code + accounting category for the tilitoimisto
- **Finvoice / e-invoice integrity**: when relaying e-invoices, XML is preserved unmutated (Kirjanpitolaki + B2G compliance)
- **14-day transit retention**: originals are purged after 14 days; the tilitoimisto remains the legal record-holder
**Primary user flow:**
1. Toiminimi/SMB owner connects their ERP via OAuth (Procountor / NOCFO / Holvi / Isolta) and points to a tilitoimisto inbox (eTasku, direct email, Procountor receipt API)
2. Configure routing rules: "all purchase receipts → eTasku", "sales invoices → Procountor"
3. Documents are pulled daily/realtime, classified by Haiku, and enriched with audit metadata
4. The tilitoimisto sees a unified inbox with chain-of-custody timeline; the SMB sees a status dashboard ("delivered / queued / failed")
**What it looks like:**
- **Landing**: Finnish-language, hero "Yhdistä Procountor + Holvi + Isolta tilitoimistoosi yhdellä klikkauksella", pricing €9 / €19 / €49, 30-second demo video
- **Main app**: dashboard with routing-rules editor + the last 100 transferred docs + status indicator per ERP connector
- **Output (dashboard)**: chain-of-custody UI — per-voucher timeline (source ERP → normalization → routed → tilitoimisto receipt confirmation) plus downloadable audit CSV for Vero
**MVP build plan: 12 days**
- Day 1-3: Procountor + NOCFO + Holvi + Isolta API connectors (OAuth + read/write)
- Day 4-5: Severa + Netvisor + eTasku + Stark connectors
- Day 6-7: Celery worker + normalization layer + content-hash + audit metadata
- Day 8: Claude Haiku classification + Finnish ALV tax-code mapping
- Day 9-10: Dashboard UI (React) + chain-of-custody timeline + routing-rules editor
- Day 11: Stripe billing (EUR) + DPA templates + sub-processor list
- Day 12: Vendor partner registrations (Procountor / Netvisor / eTasku) + production deploy