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Accounting firm · Syntropia Flow
CampaignTurnover under €80,000 €49/month + VAT→

The easiest way to handle your bookkeeping.

At a fixed monthly price for sole traders, limited companies and cooperatives anywhere in Finland.

Snap the receipt – we’ll handle the rest.

You send the receipts, and we handle the rest: bookkeeping, filings to the Finnish Tax Administration and your financial statements.

For an extra fee, you can also get AI consulting every month. Our consulting makes sure you end up among the winners of the AI shift in your industry.

Standard price €79/month + VAT€948 + VAT per year, financial statements and tax return included

Open the order form → Or call +358 41 327 4326 on weekdays 9 am–6 pm
An ordinary Finnish office with an accountant working at a desk, back to the camera.
Financial statements and tax return always includedSwitching from your current firm included in the priceNo notice period · TAL2023 termsAnti-money-laundering register LVV-U/128176/2026
Syntropia Oy · Business ID 3645903-2 · Helsinki Syntropia Oy is responsible for your bookkeeping and its quality
How it works

You send receipts. Everything else is taken care of.

Nothing needs sorting or naming. Send your documents to the portal as they are, and we handle the rest.

  1. The document portal sign-in page: email, password and a Sign in button.
    1

    Sign in to the portal

    You sign in with your email and password. We send you an invitation link to create your account when you become a client.

  2. My overview: example company figures (cash, monthly sales and expenses, VAT payable), then Documents, Create and send invoice and Agent access for your company, with the due date shown.
    2

    See your company at a glance

    Your overview shows which documents we are waiting for and by when. You can also create and send sales invoices from the same place. If you use your own AI agent, you give it a key. The agent then sends your documents for you, so you do not even need to sign in. Invoices the agent prepares are only sent once you approve them.

  3. The September documents page: a checklist, and files are dragged into the box or chosen with Choose files.
    3

    Send receipts and bank statements

    Drag files onto the page or choose them. On a phone you can photograph a receipt. After that, we handle the bookkeeping, filings and financial statements.

See how easy it is

A person you can reach

Your accountant has time for you.

Our accountant looks after your books and is there whenever you need them. We use accounting agents for the routine work, so there is more time for you.

Your accountant
Santeri Pennanen

We reply as quickly as possible – even on busy days, by the next business day at the latest.

Call on weekdays 9 am–6 pm+358 41 327 4326or write to flow@syntropia.fi. You can write to us in English.
Price

Three options. Financial statements are always included.

The price depends only on your company's turnover. The number of transactions or receipts does not affect the price.

Campaign

Turnover under €80,000

€49/month + VAT

€468 + VAT per year

No limit on transactions or receipts.

Standard price

Turnover up to €200,000

€79/month + VAT

€948 + VAT per year

When you have at most 5 employees.

Pilot customer

For larger companies

−60%off your current price

Turnover over €200,000 or more than 5 employees. After the pilot, you get the same service permanently for 60% less than you pay now.

Always included in the price

  • Bookkeeping and reports
  • Sales invoicesYou create them in the document portal
  • Filings, financial statements and tax returnVAT and MyTax (OmaVero)
  • Software, archiving and the switch from your current accounting firmNo separate bills

Foreign trade +€50/month + VAT. Payroll is priced in a quote: ask for a quote by email

AI consulting

How will AI change your industry?

We explain what AI means for your industry and what to do in good time, so that you benefit from it instead of falling behind.

Lite

45 minutes every month

A light way to try Syntropia's consulting.

  • What AI is changing in your industry
  • Where it could help your company
  • What to do next

Result: you become one of those who gain from the AI shift.

€100/month + VAT alongside your bookkeeping, or €160 + VAT per 45 min on its own

Pro

Put AI to work in your company

  • We go through your company's work and find where AI saves the most time
  • We write a plan with the costs and a schedule
  • We build your first AI agent and roll it out with you
  • We meet every month and train your staff

from €690/month + VAT, minimum 3 months

You can cancel Lite at any time, and your bookkeeping continues as before. Pro is a contract of at least three months. The booking page for intro calls is in Finnish.

Frequently asked

Questions before you switch.

If your question isn't here, call +358 41 327 4326 or write to flow@syntropia.fi.

Can I switch from my current accounting firm?

Yes. We ask your current accounting firm for the information we need, handle the switch and the notifications, and make sure your bookkeeping continues without a break. The switch is included in the price.

Do I need to know how to use accounting software?

No. You send receipts and invoices to the document portal, and we handle the rest. See how easy it is

Is the document portal in English?

Yes. The portal is available in English, and our English guide explains every step. You can always write to us in English. Read the guide

Who is responsible for the bookkeeping?

Syntropia Oy is responsible for your bookkeeping and its quality. Our accountant checks the work, including the parts our accounting agents do. Your company is responsible for the documents you give us being correct, as the law requires. The law also requires accounting firms to register in the anti-money laundering supervision register of the Finnish Supervisory Agency (Lupa- ja valvontavirasto), and Syntropia is registered there as an accounting service provider (LVV-U/128176/2026).

What is a pilot customer?

In a pilot, your bookkeeping is done with us alongside your current bookkeeping. After the pilot, you get the same service permanently for 60% less than you pay now. Ask about a pilot place

What does AI consulting Lite include?

45 minutes every month. We go through what AI development means for your industry, where it could help your company and what to do next. You can move the session to a later month four times a year, and you can cancel the consulting at any time.

What is not included in the price?

Foreign trade costs €50/month + VAT extra. Payroll is priced in a quote. Special reports are done only if we have agreed on them in advance.

How does the price compare with other accounting firms?

We compared the public prices of four services, counting in the financial statements and the tax return. Read the comparison (in Finnish)

Can I see my reports at any time?

Yes. Your entries and reports are available up to date, and you can print them.

How long is the contract?

The contract is valid until further notice. No notice period: you can stop at any time. Otherwise the terms are the general terms of the Finnish accounting sector, TAL2023 (PDF in Finnish).

Start with the order form – or call us for a chat.

Need payroll? Ask for a quote by email

Open the order form →
Phone+358 41 327 4326weekdays 9 am–6 pm
Emailflow@syntropia.fi

Green dividend: 1.5% of our software revenue goes to reducing global carbon emissions.