News

March 15, 2021

Foreign companies’ representatives with a Finnish Authenticator app and a Suomi.fi authorisation can use e-services

The Finnish Authenticator app and the foreign user’s identifier (UID) replace Katso identification. The Katso identification and Katso authorisations are no longer valid starting 1…

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January 10, 2020

KATSO IDs and authorisations will remain in use until the end of 2020

You can continue using your KATSO ID and KATSO authorisations to access Tax Administration e-services until the end of 2020. After that, you must use…

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November 1, 2018

Leinonen and Holvi in co-operation

Leinonen’s prices for Holvi customers Holvi is a modern digital banking solution for entrepreneurs and freelancers.Holvi makes it easy to manage the business finances with…

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June 13, 2017

Base rate remains at 0.00 per cent

The Ministry of Finance has set the base rate to 0.00 per cent as of 1 July 2017 until the end of December 2017. The…

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February 21, 2017

Leinonen Group acquires Resultat Compagniet AS in Norway

Press release 14.2.2017 Leinonen Group continues strong growth strategy and strengthens its position by acquisition of Norwegian  Resultat Compagniet AS This acquisition strengthens the business…

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October 6, 2016

Press Release

Two Finnish companies are heading to the Nordic accounting market. Procountor, a provider of cloud-based accounting software and international accounting office Leinonen Group signed a…

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August 31, 2016

Tehotilit is now Leinonen!

Tehotilit Oy is a professional, authorized accounting service provider in Helsinki. Company was established in 1989 and it provides services to Finnish and international SME´s.…

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April 1, 2016

Income Tax Returns in Finland

More information on deadlines in English More information on applying for postponement in Finnish: operators of trade and business, corporate taxpayers Income Tax Returns for…

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March 9, 2016

We are authorized accounting firm

An authorized accounting firm has been examined, approved and certified by the Association of Finnish Accounting Firms. Reviewing the accounting firm’s business procedures’ quality and…

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