The founders

People accountable for you

Oskar Heikkonen
OSKAR
Matti Heikkonen
MATTI

Oskar Heikkonen

Software entrepreneur & Managing director

Accountable for the delivery of the overall service, including technology, security, privacy, availability, functionality and development.

Matti Heikkonen

Serial entrepreneur, board professional, investor & Chairman of the board

Real estate and tax expert. Accountable for legal, compliance, financial and tax matters.

The company

Totalhost OyKauniainen, Finland

Y-tunnus3630955-2

Why it exists

Built for one specific problem

Finnish short-term-rental hosts have a bookkeeping problem that generic software is not built for: VAT at the accommodation rate, several apartments run as separate businesses within one, and receipts that arrive by phone rather than by post.

Totalhost is a bookkeeping service built specifically for that — not a generic tool bent to fit it.

The method

How the work happens

  1. Forward

    You forward a receipt to your own private address. It is read automatically, and we check it.

  2. Approve and post

    We check it, and it goes into the ledger.

  3. VAT figures

    Each period, we prepare your VAT figures at the correct Finnish rates, including the 13,5 % accommodation rate in effect since 1 January 2026.

    Then we file them in OmaVero, using the Suomi.fi mandate you give us. A person does that. There is no automatic connection to the Tax Administration.

  4. Statements

    An income statement, a balance sheet, and the profit of each apartment worked out on its own.

  5. Your login

    All of it is visible in your own login, whenever you want to look.

The standard

What we hold ourselves to

  • Append-only

    Nothing that has posted is ever edited.

  • Gapless voucher numbers

    Every entry is numbered in sequence. None are skipped, and none are reused.

  • Reversal-only corrections

    A mistake is corrected by posting a new entry that cancels the old one — never by changing what is already there.

  • Tamper-evident

    Each entry carries a SHA-256 hash of the one before it, so any later alteration to what was already posted is detectable.

  • The correct Finnish rates

    The rate applied depends on what was sold — including the 13,5 % rate for accommodation, in force since 1 January 2026.

The boundaries

What we don't do

  • We don't move your money.

    Paying your bills is always yours to do. We keep the books and file the returns; we never hold, send or approve a payment on your behalf.

  • We check what you send.

    We check everything you send us.

    A receipt detail screen in the app, showing its status as In review, its client, upload date, size and checksum, and the Book this receipt and Reject actions above an unstarted OCR extraction panel.
    A receipt in review. We decide whether to book it or reject it.
  • It isn't self-serve software.

    You forward a receipt to your own address and we keep the books.

Talk to us

Book a call, or send us your details and we come back with a price.

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