Accounting · Tax · Company setup · Business support

Start and run your business in Estonia with confidence

From company formation to everyday accounting, tax compliance and financial reporting. Everything your business needs, in one place.

Personal accountant
Reply within 1 business day
Compliant with Estonian law
Your OG Finance accountant

0+

Years in practice

In Estonia since 2017

0+

Companies served

OÜ, e-residents, cross-border

1:1

Named accountant

No call centre, no rotation

0

Languages

English, Estonian, Russian

Works with the tools you already use

Xero
Your accountant

OG Finance · Tallinn

Online
Can you check the Stripe payouts for September?
Done. All payouts are matched and booked. Your VAT return goes out on Monday.
September_report.pdf
EnglishEestiРусский

Your personal accountant

One named accountant looks after you

No call centre, no rotation. The person who prepares your quote is the person who keeps your books, files your returns and answers your questions.

  • Fixed monthly fee, agreed in writing
  • Reply within one business day
  • English, Estonian and Russian

How we work

From first call to fully handled

A clear and simple process, led by the accountant who will keep your books.

  1. Introductory call

    A short chat about your business and where bookkeeping hurts today.

  2. Scope and fixed quote

    A written scope and a monthly fee. No hourly surprises.

  3. Handover and setup

    We collect records from your old accountant and connect your software and bank.

  4. Ongoing support

    Monthly books, quarterly reviews and annual reports. Your accountant stays reachable.

Ready to get started?

Let’s discuss your business needs

Book a free consultation and get clear answers from the accountant who would handle your company.

Company setup

Start your Estonian company properly

Registration is the easy part. We set things up so your first year of accounting, VAT and payroll runs smoothly.

Register an Estonian company
Your OG Finance accountant planning at a whiteboard
  1. 01OÜ registration and share capital
  2. 02Legal address and contact person
  3. 03VAT, EORI and OSS registration
  4. 04Business bank account guidance
  5. 05Accounting from month one

Sectors we know

  • E-commerce
  • E-residents
  • IT and SaaS
  • Consulting and agencies
  • Trade and logistics
  • Construction
  • Real estate
  • Holding companies

Client stories

Founders stay with us for years

4.9
Verified client reviews
A partner for more than five years. Professional, responsive, always reachable.
Heiki RändiCEO, Heiran Eesti OÜ
I run my Estonian company from abroad. Everything is filed on time.
Marek L.Founder, software consultancy
They untangled two years of marketplace VAT, then set up reconciliation so it stayed right.
Kadri T.E-commerce operator, Tallinn

FAQ

Quick answers

Can't find yours? We reply within one business day.

Ask our team

Contact

Start the conversation

Tell us about your company. The accountant who would handle it replies, usually within one business day, with a fixed quote.

Confidential. A senior accountant replies within one business day.