VAT Registration in Estonia

Complete guide to Estonian VAT registration: mandatory threshold, voluntary registration, how the KM-R form is submitted, what changes from the registration date, pre-registration input VAT, and how we handle the full process for €400.

€40K Threshold KM-R Form Voluntary Registration 3–5 Working Days EE VAT Number
€40K Registration Threshold
3–5d EMTA Processing
24% Standard VAT Rate
Year Threshold Calendar
EMTA Registration Authority

Estonian VAT Registration: What You Need to Know

The €40,000 threshold is calculated from the beginning of the calendar year.
The registration obligation generally arises when the relevant supplies whose place of supply is Estonia exceed €40,000 from the beginning of the calendar year. You should monitor the relevant Estonian turnover accumulated from 1 January of each calendar year.
Register within the statutory period after the registration obligation arises
Once the €40,000 threshold is exceeded, the VAT registration application must be submitted within three working days. VAT registration takes effect from the date on which the €40,000 threshold is exceeded, even if the registration application is submitted within the subsequent statutory three-working-day period – requiring you to pay 24% VAT on all sales made since then, even though you did not charge it to clients.
Voluntary registration is available at any turnover level
Any Estonian OÜ can register for VAT voluntarily, regardless of turnover. Voluntary registration makes sense when: all your clients are VAT-registered B2B (they reclaim your VAT, so it does not make you more expensive), and you have significant business purchases where input VAT reclaim would save you real money.
KM-R is the registration form – submitted to EMTA
The KM-R form (käibemaksukohustuslaseks registreerimise avaldus) is the formal application for VAT registration. It includes your OÜ registration code, nature of business, expected turnover, date from which registration is requested, and the type of taxable supplies. We prepare and submit this for you for €400.
Your VAT number is EE + 9 digits
EMTA generally makes a VAT registration decision within five working days after receiving the required information: ‘EE’ followed by your 9-digit identifier. This number is immediately searchable on VIES and must appear on all tax invoices you issue from the registration date.
The first KMD is due on the 20th after your first registration month
Your first KMD (käibemaksudeklaratsioon – VAT return) covers the month of registration and is due by the 20th of the following month. If you register in October, your first KMD covers October and is due by 20 November. Even a nil return must be filed.

The VAT registration obligation arises on the day the relevant €40,000 threshold is exceeded, and the application must be submitted within three working days. EMTA has no obligation to excuse a late registration – if you crossed €40,000 without registering, EMTA can calculate the VAT you should have charged on all sales since the crossing date and assess you for it. Our service monitors the relevant turnover accumulated from the beginning of the calendar year and assists with timely KM-R submission.

What Counts Toward the €40,000 Threshold

Which supplies count in the calculation and which do not

The Threshold Calculation: What to Include

Under the Käibemaksuseadus §19, the €40,000 threshold is calculated from taxable supplies (maksustatav käive). From 2025, the €40,000 threshold generally includes taxable supplies, including 24%, 13%, 9% and 0% supplies, as well as specified real estate, insurance and financial supplies, subject to statutory exclusions, and transactions outside the scope of VAT (salary, dividends, capital contributions). The key question: is this transaction a ‘supply of goods or services’ for VAT purposes?

Transaction Type Counts Toward €40K? Explanation
Sales of services to Estonian clients ✓ Yes Standard-rated supplies at 24% – these count in full
Sales of goods to Estonian consumers ✓ Yes Physical product sales in Estonia – count in full
IT services/consulting to EU VAT-registered businesses ✗ No, where the place of supply is outside Estonia General-rule B2B services supplied to a business in another Member State do not count toward Estonia’s €40,000 threshold.
Exports of goods outside the EU ✓ Yes Zero-rated exports count – even though no VAT is charged
EU consumer digital service sales (below €10K EU-wide) ✓ Only if the place of supply is Estonia The €10,000 test covers combined qualifying sales in both the current and preceding calendar years. The supplier must be established solely in Estonia and must not have opted for destination-country taxation.
Financial services (banking, insurance) ✓ Yes, except occasional services From 2025, qualifying insurance and financial services count where their place of supply is Estonia. Exclusively exempt supplies do not themselves trigger registration.
Rental income from residential property ✓ Yes, except occasional transactions Estonian residential rent counts from 2025, although it remains VAT-exempt. Exclusively exempt supplies do not themselves trigger registration.
Salary and employment income ✗ No Not a supply – employment income is outside the scope of VAT
Dividends received ✗ No Capital income – outside scope of VAT; does not count
One-off asset sales (equipment sold) ✗ No, if the equipment is a fixed asset Disposals of fixed assets are excluded from the threshold, including assets used for taxable activities. Equipment held as trading stock follows the ordinary turnover rules.

Calendar-Year Threshold Calculation

Monitoring the €40,000 Calendar-Year Threshold

Scenario: IT consultant OÜ, monthly invoices to Estonian and EU clients

Jan: €2,500 (Estonian) + €1,000 (EU) = €3,500
Feb: €3,000 + €1,200 = €7,700
Mar: €3,200 + €1,500 = €12,400
Apr: €3,500 + €1,500 = €17,400
May: €3,000 + €2,000 = €22,400
Jun: €3,500 + €2,000 = €27,900
Jul: €3,800 + €2,500 = €34,200
Aug: €4,000 + €2,200 = €40,400 ← THRESHOLD CROSSED

August: relevant turnover accumulated from the beginning of the calendar year reaches €40,400
The registration obligation arises when the €40,000 threshold is exceeded; the KM-R application must then be submitted within three working days.
Voluntary registration before the threshold is exceeded may be considered where commercially appropriate.
If registered from 1 August: charge 24% VAT on all Estonian sales from 1 August
EU B2B transactions must be assessed under the applicable place-of-supply and reverse-charge rules; the treatment depends on the type of supply and customer status.
* Cross-border B2B services whose place of supply is outside Estonia generally do not count toward the Estonian €40,000 threshold.
* Monitor the relevant calendar-year turnover regularly as it approaches €40,000.

Voluntary Registration

When registering before the threshold is financially worthwhile

The Input VAT Reclaim Argument

Voluntary registration (vabatahtlik registreerimine) allows an OÜ to reclaim input VAT on all business purchases from the date of registration. For a company with significant recurring expenses – accounting fees, software subscriptions, equipment, office costs – the annual input VAT saving can easily exceed the additional administrative cost of monthly KMD filing.

Voluntary Registration – Annual Input VAT Saving CalculationExample: IT startup OÜ with €25,000 annual business expenses

Accounting and legal fees: €2,400/year (incl. 24% VAT = €464 VAT)
Software subscriptions (Estonian): €1,800/year (incl. 24% VAT = €348 VAT)
Office / coworking: €3,600/year (incl. 24% VAT = €696 VAT)
Equipment purchases: €4,000/year (incl. 24% VAT = €774 VAT)
Marketing and advertising: €2,400/year (incl. 24% VAT = €464 VAT)
Other business expenses: €1,200/year (incl. 24% VAT = €232 VAT)

Total annual expenses (excl. VAT): €15,400
Total VAT on expenses: €3,696/year
Annual input VAT reclaimable with VAT registration: €3,696
Annual KMD filing cost (12 × €80): €960
Net annual saving from voluntary registration: €3,696 − €960 = €2,736/year

Voluntary registration break-even: approximately €4,360 in annual VAT-bearing expenses
Above this level, voluntary registration saves you money every year
* Calculation applies when all/most clients are VAT-registered B2B
* If you have B2C clients (consumers), adding VAT makes your prices higher for them
* For pure B2B businesses: voluntary registration is almost always worthwhile above ~€5K annual expenses

Voluntary vs Mandatory – Decision Guide

Question If YES If NO
Are all or most of your clients VAT-registered businesses? Voluntary registration is advantageous – they reclaim your VAT, so you are not more expensive Adding VAT makes your prices 24% higher for consumers – consider carefully before voluntary registration
Do you have significant annual business expenses (>€5,000)? Input VAT reclaim likely exceeds KMD filing cost – voluntary registration is worthwhile KMD filing cost (€960/year) may exceed the input VAT reclaim – voluntary registration may not save money
Are you planning major capital expenditure (equipment, computers)? Voluntary registration allows large input VAT reclaim on the purchase – significant cash benefit If no major purchases are planned, the annual saving from voluntary registration is smaller
Is your relevant turnover since the beginning of the calendar year approaching €40,000? Consider voluntary registration before the mandatory threshold is exceeded if this is commercially appropriate. Monitor monthly: you have time, but you should set up the tracking
Do you make qualifying EU B2C supplies above the €10,000 EU-wide threshold? Destination-country VAT generally applies; OSS may be used as an optional simplification instead of multiple local registrations.

The Registration Process

A step-by-step breakdown: from first consultation to EE VAT number

How We Register Your OÜ for VAT: A €400 Complete Service

Our €400 VAT registration service covers the complete process from initial turnover assessment through to EE VAT number confirmation and post-registration guidance. Processing time depends on the completeness of the application and any additional information requested by EMTA; avoid guaranteeing a fixed 5–7 working-day turnaround.

Day 1: We assess your turnover and confirm registration timing
We review the relevant turnover accumulated from the beginning of the calendar year. We confirm whether you are approaching the €40,000 mandatory threshold or whether voluntary registration is in your interest. We advise on the optimal registration date – particularly if you have upcoming large purchases where input VAT reclaim would be valuable.
Day 1–2: KM-R form prepared with your OÜ details
We prepare the complete VAT registration application (KM-R form) with your company’s registration code, registered address, nature of business, expected annual turnover, type of taxable supplies, and contact details. We verify all information against the Business Register before submission.
Day 2–3: KM-R submitted to EMTA via e-Tax portal
The completed KM-R form is submitted to EMTA through the e-Tax portal using our esindusõigus delegation. We upload the form electronically and receive an EMTA submission reference. You are notified when submission is complete.
EMTA generally makes its registration decision within five working days after receiving the required information.
EMTA reviews the KM-R application. For straightforward registrations (active OÜ with clear business activity), processing takes 3–5 working days. If EMTA has questions, they may request additional information – we handle this correspondence. We monitor the application status daily.
After registration, the Estonian VAT number becomes available for VAT reporting and can be checked through VIES once the registration data has been updated in the relevant systems.
EMTA issues your Estonian VAT number in EE-prefixed 9-digit format (e.g., EE123456789). The number is immediately active on the EU VIES system (vies.ec.europa.eu). After registration, apply the correct VAT treatment to each transaction according to the applicable rate, place-of-supply rules, customer status and any exemption or zero-rating conditions.
Post-registration: We confirm changes and set up your KMD filing schedule
We confirm: your first KMD period (usually the month of registration); how to update your invoice templates with the EE VAT number; what VAT codes to apply to your sales; what input VAT is reclaimable; and when your first KMD payment is due to EMTA.

What the €400 Fee Covers

KM-R form preparation
Complete preparation of the EMTA registration form with all required OÜ data, business description, and turnover projections.
EMTA portal submission
Electronic submission via the EMTA e-Tax portal using our esindusõigus delegation. We monitor the status and handle any EMTA queries.
Registration timing advice
We advise on the optimal registration effective date – particularly important if you have upcoming large purchases.
Post-registration briefing
Explain what changes: invoice template updates, VAT codes for your sales, first KMD period and deadline, input VAT on purchases.
VAT number confirmation
We confirm your EE VAT number is active on VIES and provide the registration confirmation from EMTA.
VAT obligations apply from the effective VAT registration date, including from the date on which a mandatory registration threshold was exceeded where registration arose by law.
For mandatory registration, registration takes effect from the date on which the statutory threshold is exceeded. For voluntary registration, the effective date is determined under the applicable registration rules and EMTA decision. Sales invoiced before this date are not subject to VAT, even if the registration comes through later in the same month. If you have already crossed the €40,000 threshold, EMTA back-assesses from the threshold date, which can pre-date your application. This is why proactive registration before crossing the threshold is critical.

What Changes After Registration

Everything that is different once your OÜ is VAT-registered

Before and After VAT Registration

VAT registration changes several aspects of how your OÜ operates. The table below shows the key differences. Most changes are administrative – the largest practical change is adding 24% VAT to your invoices to Estonian and applicable EU clients.

Area Before VAT Registration After VAT Registration
Invoices to Estonian clients Net amount only – no VAT line item; no VAT number Apply 24% only to standard-rated supplies whose place of supply is Estonia. Apply reduced rates, zero-rating or exemption where required; show the appropriate VAT information and your EE VAT number.
Invoices to EU VAT-registered businesses No VAT charged; no VAT number on invoice Apply the relevant intra-Community supply or reverse-charge rules where their statutory conditions are satisfied – but now include your EE VAT number; buyer can verify on VIES
Monthly EMTA filings No KMD obligation KMD due by the 20th every month – even nil returns; first KMD covers partial registration month
Input VAT on purchases VAT on purchases is a cost – cannot reclaim Eligible input VAT may be deducted on purchases used for taxable business activities, subject to statutory restrictions and documentation requirements; declare on KMD Row 5
Cash flow for B2C clients Prices as quoted – no VAT on top The commercial effect on B2C pricing depends on whether the quoted price is VAT-inclusive or VAT-exclusive and on the VAT rate applicable to the transaction; B2B clients reclaim VAT so no net price increase
Accounting complexity No VAT accounts needed Add VAT payable and VAT receivable accounts; monthly VAT reconciliation required
Merit Aktiva configuration No VAT settings needed Configure VAT registration date; set up VAT codes; enable KMD declaration module
OSS/IOSS eligibility Union OSS requires prior Estonian VAT registration, which may be voluntary below €40,000. Union OSS is optional for eligible supplies. IOSS is a separate optional scheme for qualifying imported consignments up to €150.

Pre-registration Input VAT Reclaim

What you can reclaim on purchases made before registration

Can You Reclaim VAT on Purchases Made Before Registration?

Yes – on some assets and purchases. The Käibemaksuseadus allows a newly registered taxpayer to reclaim input VAT on assets and goods that were held at the time of registration, subject to specific conditions. Services that were fully consumed before registration are generally not reclaimable. The first KMD declaration is where this pre-registration input VAT is claimed.

Asset / Service Type Reclaimable? Condition How to Claim
Stock (inventory) on hand at registration ✓ Subject to statutory conditions Goods acquired for resale or for producing goods for sale; no special three-year purchase-age limit applies. Deduct eligible input VAT in the period when the goods are sold as taxable supplies. Retain supporting purchase invoices and records.
Fixed assets still in use at registration ✓ Under statutory adjustment rules Use the remaining statutory adjustment period: 5 calendar years for equipment and other movable fixed assets; 10 for immovables. Deduction depends on actual taxable use, not accounting useful life. For assets already in use, calculate annual adjustments and report them in the December KMD. Retain invoices and the VAT adjustment calculation.
Services fully consumed before registration ✗ No Past accounting fees, marketing, rent – consumed and gone Cannot reclaim – services consumed before registration date are excluded
Services partially covering period after registration ✓ Partial Prepaid service spanning pre- and post-registration (e.g. annual software licence bought in Jan, registered in July) Reclaim the post-registration proportion (July–December = 6/12 of annual fee)
Capital expenditure (equipment purchased before registration but still held) ✓ Yes Apply the statutory input VAT adjustment rules and document when the asset was first put into use. For equipment already in use, claim annual adjustments in the December KMD during the remaining five-year adjustment period; do not automatically claim the whole remaining amount in the first KMD. Apply the statutory input VAT adjustment rules and document when the asset was first put into use.
If you are planning significant purchases, time your VAT registration to maximise the pre-registration reclaim
If your OÜ is about to make a large capital purchase (equipment, computers, servers) or stock order, register for VAT first – then make the purchase. You can reclaim the input VAT on new purchases made after the registration date in full on your first KMD. The treatment of purchases made before registration differs between inventory, services and fixed assets and must be determined under the applicable pre-registration deduction rules. The timing difference can save several hundred euros in VAT on a single purchase.

Frequently Asked Questions

Mandatory registration is not triggered until the statutory €40,000 threshold is exceeded, although voluntary registration may be considered beforehand. With €38,000 of relevant Estonian turnover accumulated since the beginning of the calendar year, the company is approaching the €40,000 mandatory registration threshold. The €40,000 threshold is calculated using the relevant supplies accumulated from the beginning of the calendar year. – if you have been active for 6 months, the full 6-month total counts. Our advice: contact us today, and we will submit the KM-R by tomorrow. The sooner the registration is in EMTA’s system, the sooner the official registration date is established. If you have already crossed €40,000, the back-assessment risk is real – but if the registration obligation has already arisen, submit the application promptly and correct any resulting VAT obligations.

Yes, within limits. The KM-R form asks for the requested registration date. For voluntary registration, the requested effective date is subject to the VAT Act and EMTA’s registration decision. For mandatory registration, the effective date is the date on which the registration obligation arose (same-day), or a future date if you are registering proactively before the threshold is reached. EMTA typically approves the requested date unless there is a discrepancy (e.g. you request a future date but your turnover analysis shows you have already crossed the threshold). We advise on the optimal date during the registration process – for example, if you have a large supplier payment due next month, registering from the 1st of that month maximises input VAT reclaim. Choosing the first of a month also avoids the complexity of a partial-month first KMD.

If all your services are performed for non-EU clients and the services are performed outside Estonia (outside the scope of Estonian VAT under the place of supply rules), your taxable turnover for threshold purposes may be below €40,000 even with significant revenue. Services supplied to non-EU businesses must be assessed under the applicable place-of-supply rules. Where the place of supply is outside Estonia, they generally do not count toward the Estonian €40,000 threshold. However, if you have any Estonian costs with VAT on them, you cannot reclaim that input VAT unless you are registered. In practice: if all revenue is from non-EU clients and you have no EU consumer sales, voluntary VAT registration may allow deduction of eligible input VAT where the statutory right of deduction exists, including in relation to qualifying business activities carried out abroad. Mandatory registration is unlikely to apply if all supplies are genuinely non-EU. We assess your specific supply chain in the consultation.

EMTA may request evidence of actual or intended business activity before approving voluntary VAT registration. VAT registration is determined by EMTA based on the statutory conditions and the evidence provided with or after the application. The situations where EMTA may delay or query a registration: the OÜ has outstanding tax debts, the business description is vague or inconsistent with the OÜ’s registered activity, or the application contains obvious errors. Where EMTA has questions, they send an information request – we respond on your behalf via our esindusõigus delegation. If registration is refused (unusual), we review the refusal reason with you and advise on corrective steps. In our experience, most registration issues are resolved within 5–10 working days once complete, accurate information is provided.

Yes – an application for VAT deregistration may generally be submitted if the relevant supply has not exceeded €40,000 in the current or previous calendar year and is not expected to exceed €40,000 during the following 12 months. The process: we prepare a de-registration application (KM-R form with deregistration request) and submit to EMTA. Important: at the point of de-registration, you must account for VAT on any business assets that you were using in your VAT-registered business and which you are retaining (this is treated as a self-supply). We assess any de-registration VAT exposure and include this in the final KMD before cancellation. Reconcile this price and included services with the current VAT deregistration and accounting pricing published elsewhere on the site.

Ready to register for VAT in Estonia?

We handle the complete KM-R registration process for €400 – form preparation, EMTA submission, and post-registration guidance. EMTA generally makes a VAT registration decision within five working days after receiving the required information; additional information requests may extend the overall process.

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