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.

Full-service EMTA Compliance Fixed Fee Transition Process Dedicated Accountant No Employment Risk All Filings Covered
< 1hr Your Time / Month
Fixed Monthly Fee Model
10th TSD Deadline Met
20th KMD Deadline Met
0 Employer Risks
1 Dedicated Accountant

Why Outsourced Accounting Works for Most Estonian OÜs

Less than 1 hour of your time per month
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.
All EMTA deadlines covered — no penalties
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.
Fixed monthly cost — no employment overhead
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.
Access to a team — not just one person
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.
Liability and professional indemnity
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.
Easy to start — easy to scale
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

Outsourced accounting covers all mandatory Estonian accounting and tax obligations plus management reporting. The table below shows every service element, whether it is included and what tier it requires.

What Is Covered

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 22/78 distribution tax; board resolution template; filed by 10th
Tax consultation and planning advice On request Ad hoc: €120/hour; included for routine questions in all packages
Statutory audit coordination Not included Audit is a separate statutory requirement; we coordinate with your chosen audit firm
Legal advice (contracts, corporate law) Not included We refer to qualified Estonian lawyers as needed

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

Day 1 — Free consultation — we assess your current situation
30-minute call or meeting. We ask about your transaction volume, payroll headcount, VAT status, current software, and any known issues with prior accounts. We quote a fixed monthly fee. No obligation.
Day 2–3 — Service agreement signed — engagement begins
We send a standard service agreement (teenuste leping). You sign electronically using your e-ID or by email confirmation. We issue a letter of engagement confirming the scope, fee, and start month.
Day 3–5 — EMTA esindusõigus delegation granted
You log in to EMTA e-Tax portal and add Company for Business as authorised representative (täiesindus). We verify access within 1 business day. This allows us to file TSD, KMD, and other declarations on your behalf.
Day 3–7 — Prior accounts and documents handed over
You provide: trial balance and general ledger from previous accountant (or accounting software export); prior year TSD and KMD declarations; prior annual reports; employment contracts for current employees. We review for issues.
Day 5–10 — Accounting software configured — chart of accounts set up
We configure Merit Aktiva (or agreed software) with your OÜ data: company details, chart of accounts, VAT settings, payroll structure, opening balances from prior period. Bank feed connected if using LHV, SEB, or Swedbank.
First month — First filing cycle — TSD by 10th, KMD by 20th
We handle your first full month independently. You send documents by the 5th. We post, file TSD by 10th, file KMD by 20th (if VAT-registered). Management accounts delivered by 7th of following month.

Switching From an Existing Accountant — What You Need

If you already have an accountant and want to switch, you have the right to receive all your accounting records at any time — they are your data. Your existing accountant is legally required to provide you with: the trial balance (bilanss) as of the transfer date, the complete general ledger (pearaamat), copies of all filed TSD and KMD declarations, the prior annual reports, and any payroll records. We then review these, identify any issues in the prior work, and continue from the handover point.

Handover Document Why We Need It What We Do With It Format
Trial balance (bilanss) at handover date Establishes opening balances for all accounts — we continue from here Import opening balances into our accounting system Merit Aktiva export, CSV, or PDF
General ledger (pearaamat) for current year Verify prior period entries; identify any corrections needed Review for errors; flag to you if prior period adjustments needed Software export or PDF
All filed TSD declarations (current year) Confirm payroll figures declared; match against payroll records Cross-reference with employment register; identify any discrepancies PDF from EMTA e-Tax portal
All filed KMD declarations (current year) Confirm VAT position; match against invoices Cross-reference with invoice ledger; verify input VAT claimed correctly PDF from EMTA e-Tax portal
Prior annual reports Understand the financial history; confirm equity structure Review for material errors; restate if necessary Signed PDF or äriregister record
Employment contracts for all current employees Establish correct salary, start dates, role descriptions Verify against employment register; set up payroll correctly Signed original or PDF
Your accounting records belong to you — not to your accountant
A common concern when switching accountants is whether the existing accountant will cooperate. In Estonia, 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. In practice, most accountants hand over records professionally when given reasonable notice. If you experience difficulty, we can advise you on the formal request process.

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

The Employment Cost of an In-house Accountant in Estonia

When founders calculate in-house accounting cost, they often think only of the gross salary. The true employer cost under Estonian law includes mandatory employer-borne charges that add approximately 34% to the gross salary figure.

Cost Component Rate On €3,000 Gross Annual Cost
Gross salary €3,000.00 €36,000
Employer social tax (sotsiaalmaks) 33% €990.00 €11,880
Employer unemployment insurance (töötuskindlustus) 0.8% €24.00 €288
Total direct employer cost €4,014.00 €48,168
Equipment, software, workspace (estimate) €200–400/month €2,400–4,800
Recruitment cost (one-off, amortised) €150–300/month equiv. €1,800–3,600
Total true cost (mid estimate) ~€4,500/month ~€54,000/year
Notice period obligations under the Töölepinguseadus
Under the Employment Contracts Act (Töölepinguseadus), you cannot simply dismiss an in-house accountant without consequence. Minimum notice periods: up to 1 year of employment — 15 calendar days; 1–5 years — 30 calendar days; 5–10 years — 60 calendar days; over 10 years — 90 calendar days. Redundancy also triggers a severance payment equal to 1 month’s average salary for employment of 5–10 years. An outsourced accountant relationship ends on 30 days’ notice per the service agreement — no severance, no tribunal risk.

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

Not all outsourced accounting firms in Estonia offer the same quality, scope, or specialisation. The market ranges from high-volume automated providers (low cost, minimal personal attention) to specialist boutique firms (higher cost, deep expertise). The following dimensions help you evaluate providers objectively.

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
EMTA filing track record How do you ensure TSD and KMD are filed on time? What is your late-filing rate? ‘We’ll do our best’; no process described Described deadline management process; guaranteed filing times
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
Transition process How do you handle taking over from a previous accountant? ‘Just send us your documents’ Structured onboarding; review of prior period; identified issues communicated
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

Questions to Ask in Your First Consultation

How many clients per accountant?
Above 60–80 clients per accountant, quality drops. Ask for the ratio to understand how much attention you will get.
How do you track deadlines?
A professional firm has a deadline management system. Ask to see it or ask how they guarantee TSD by 10th and KMD by 20th.
What software do you use?
Merit Aktiva is the Estonian standard. If they use something else, understand why and confirm you can access your data.
What happens if my accountant leaves?
A firm (unlike an individual) should have backup coverage. Ask how continuity is managed if your dedicated contact changes.
What reports do I receive monthly?
At minimum: P&L and balance sheet by 7th. Ask if you can get more detail or real-time access to accounts.

Frequently Asked Questions

For a new OÜ with no prior accounts, the setup takes 5–7 business days: service agreement signing, EMTA esindusõigus delegation, Merit Aktiva configuration, and account structure setup. The first filing cycle begins the following month. For a transfer from an existing accountant, add 3–5 business days to receive and review the prior records — so typically 8–12 business days total from first consultation to the first filing being our responsibility. If your first TSD deadline (10th) is imminent and you are switching accountants, we prioritise the EMTA delegation and payroll data review so the first TSD is filed on time even during the transition.

Your accounting data belongs entirely to you. Upon termination of our service agreement (30-day notice), we provide a full export of your accounting records: the complete general ledger, all filed declarations (TSD, KMD, annual reports), payroll records, and any other documents we hold on your behalf. We export from Merit Aktiva in standard formats (PDF, CSV, XML) so you can import to any other accounting software. We do not retain your data after the handover period. You can also request a handover package at any time — you do not have to be terminating the relationship to receive a copy of your own records.

Yes — correcting prior period errors is a service we provide, though it is quoted separately from the ongoing monthly fee because the scope depends on what the errors are. Common prior period issues include: incorrect VAT treatment (output VAT undercharged or input VAT overclaimed), missing or incorrect TSD declarations (payroll taxes not filed or filed incorrectly), equity not properly recorded (shares issued but not in accounts), and annual reports filed with incorrect figures. For each error type, we assess whether it requires an amended EMTA declaration, a Business Register correction, or simply an adjustment in the current period accounts. We always advise you of the options and the consequences before making corrections — some corrections can be made now without penalty; others require formal amended filings.

Absolutely — outsourcing does not mean losing visibility. You receive: monthly P&L and balance sheet by the 7th of each month; access to Merit Aktiva as a read-only viewer (you can log in at any time and see your accounts in real time); copies of all filed declarations on request or automatically; and direct communication with your accountant for any questions or approvals. You approve dividend distributions (by signing a board resolution) and annual reports (by signing before Business Register submission). Nothing material happens without your awareness. The difference from doing it yourself is that you are not doing the posting and filing — but you remain in full control of the business decisions.

Yes — specialised outsourced accounting firms are often better equipped for complexity than a solo in-house accountant, because they have team members with specialist knowledge in each area. We handle: multi-currency accounting (EUR, USD, GBP — ECB rate conversion, FX gain/loss); cryptocurrency holdings (IAS 38 intangible asset classification, fair value revaluation); digital asset tax treatment (mining income, staking, DeFi); OSS/IOSS for EU cross-border digital services; reverse charge invoicing for EU B2B clients; and complex revenue recognition (SaaS deferred revenue, milestone billing). For highly complex situations — a token-issuing protocol, a multi-entity group structure, or a company requiring a statutory audit — we discuss whether our standard packages are sufficient or whether a custom engagement better fits your needs.

Ready to outsource your Estonian accounting?

Book a free 30-minute consultation. We assess your situation, quote a fixed monthly fee, and take over from the next calendar month — all EMTA filings covered, annual report included.

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