Outsourced Accounting for Estonian OÜs
Why outsourcing your accounting makes sense for most Estonian OÜs — what it covers, how it protects you from EMTA risks, how the transition from DIY or a previous accountant works, and what to look for when choosing an outsourced provider.
Why Outsourced Accounting Works for Most Estonian OÜs
With outsourced accounting, your monthly involvement is: forward bank statement and invoices (5 min), review the P&L we send you (10 min), and answer any queries (5–15 min). Everything else — bookkeeping, TSD, KMD, payroll, annual report — we handle.
The TSD (10th) and KMD (20th) deadlines are absolute. Missing them triggers 0.06%/day interest on unpaid tax plus filing fines. As your outsourced accountant, we track every deadline and file on time — you do not need to monitor EMTA at all.
An in-house accountant at €3,000 gross costs the OÜ over €4,000/month including social tax (33%), employer unemployment insurance (0.8%), notice period risk, sick leave coverage, and equipment. Outsourcing costs €150–500/month with no employment obligations.
An outsourced accounting firm has multiple accountants with different specialisations. Your dedicated accountant is backed by colleagues with expertise in crypto, e-commerce, international VAT, payroll, and corporate law — you get the benefit of that collective knowledge.
A professional accounting firm carries professional indemnity insurance. If an error in our work causes you a loss, we are liable. An in-house employee’s employer liability is more limited, and the practical ability to recover damages from a former employee is negligible.
Starting with outsourced accounting takes 5–10 business days to set up. As your company grows, we add payroll employees, OSS returns, or more complex accounting — on the same monthly invoice, no new hiring process.
What does outsourcing your accounting actually mean? It means handing over all Estonian legal accounting obligations — bookkeeping, EMTA declarations, payroll, and annual report — to a professional firm. You retain management control and receive monthly reports. We handle the compliance. You are freed from tracking EMTA deadlines, learning Estonian tax law, and spending hours on accounting software every month.
Section 1 — What Is Covered
Every task in the outsourced accounting service — included, add-on, or out of scope
Full Scope of Service
| What Is Covered | Covered? | How It Works |
|---|---|---|
| Monthly double-entry bookkeeping | ✓ Yes | We post all transactions to your general ledger in Merit Aktiva by the 7th of each month |
| Bank statement reconciliation | ✓ Yes | All Estonian bank accounts reconciled monthly; discrepancies flagged and resolved with you |
| EMTA KMD (VAT return) | ✓ Yes | Filed by 20th of each month via EMTA e-Tax portal using esindusõigus delegation |
| EMTA TSD (payroll declaration) | ✓ From Growth | Filed by 10th; covers all employees; social tax, income tax, UI, II pillar pension |
| Payroll calculation (gross → net) | ✓ From Growth | Full calculation: gross → deductions → net salary; salary slips to employees |
| Employment register (töötamise register) | ✓ From Growth | We update before each hire and termination; no unregistered employees |
| OSS quarterly return | ✓ Scale / Add-on | EU B2C digital services via One-Stop-Shop; filed within 30 days of Q-end via EMTA |
| Annual report (majandusaasta aruanne) | ✓ All packages | Prepared and filed to äriregister by 30 June; we handle the entire preparation |
| Monthly management P&L and balance sheet | ✓ All packages | Delivered by 7th of the following month; in PDF or shared Google Drive |
| EMTA correspondence and queries | ✓ All packages | We respond to all EMTA letters, questionnaires, and information requests on your behalf |
| Dividend distribution accounting | ✓ Scale / €100 add-on | TSD annex for 20% distribution tax; board resolution template; filed by 10th |
Section 2 — How the Transition Works
Starting from scratch, switching from DIY, or moving from another accountant — the step-by-step process
From First Call to First Filing — 5 to 10 Business Days
Accounting records belong to the company (OÜ), not to the accountant who prepared them. If a previous accountant refuses to hand over records, they are in breach of their service agreement and potentially in violation of the Raamatupidamise seadus.
Section 3 — Outsourced vs In-house
When each approach makes sense — and the true cost comparison
Head-to-Head Comparison
| Area | Outsourced Accounting Firm | In-house Accountant (Employed) |
|---|---|---|
| Monthly cost | €150–500/month fixed fee | €3,345–4,683/month total employer cost |
| Annual cost | €1,800–6,000/year | €40,140–56,196/year |
| Employment obligations | None — no employment contract, no notice period, no sick cover | Full employer: TSD, social tax (33%), UI, notice period, sick days |
| Knowledge continuity | Full team behind one contact; no knowledge loss on staff changes | Single person; knowledge lost if they resign; re-training cost |
| Scalability | Add services (payroll, OSS, complex accounting) on demand | Need to hire more staff or use freelancers as complexity grows |
| Best for | OÜs with < 50 full-time employees; all e-residents; most active businesses | OÜs with 50+ employees, complex group structures, or regulatory requirements |
On €3,000 gross salary: Gross €3,000 + Social tax (33%) €990 + Employer UI (0.8%) €24 = €4,014/month total direct cost. Equipment, software, workspace (€200–400/month) + Recruitment cost (€150–300/month equiv.) = ~€4,500/month true cost
Section 4 — How to Choose the Right Outsourced Accountant
What to look for — and the questions to ask before signing a service agreement
What to Assess When Comparing Accounting Firms in Estonia
| Evaluation Criterion | What to Ask | Red Flags | Green Flags |
|---|---|---|---|
| Scope clarity | What exactly is included in the monthly fee? What triggers extra charges? | Vague answer; ‘it depends’ without specifics; no written scope | Written service agreement with itemised scope; explicit limits and add-on pricing |
| Dedicated contact | Will I have a single named accountant? What is the response time? | No named accountant; responses go to a generic inbox | Named accountant assigned; 1 business day response commitment |
| Industry knowledge | Do you have experience with companies like mine (e-commerce / crypto / SaaS)? | ‘We handle all types’ without specific examples | Specific client examples; knowledge of your industry’s accounting complexity |
| Software and tools | What accounting software do you use? Can I see my accounts at any time? | Proprietary software that leaves you locked in; no client access | Merit Aktiva or similar with client access; you own your data |
| Termination terms | What is the notice period if I want to leave? | Long lock-in; difficult exit; data retention issues | 30-day notice; your records handed over completely on exit |
Above 60–80 clients per accountant, quality drops. Ask for the ratio to understand how much attention you will get.
A professional firm has a deadline management system. Ask how they guarantee TSD by 10th and KMD by 20th.
Merit Aktiva is the Estonian standard. If they use something else, understand why and confirm you can access your data.
A firm (unlike an individual) should have backup coverage. Ask how continuity is managed if your dedicated contact changes.