You have the skills and a potential client. What comes next? A practical guide to business models, pricing, contracts, site documents and invoicing in Finnish construction.
Can you deduct the cost of using your own car for business? Learn how sole trader deductions, company mileage allowances and vehicle VAT work in Finland, with examples using 2026 rates.
The household expense deduction can reduce your customer's taxes when they buy qualifying work for their home, holiday home, or a close relative's home. This guide explains the 2026 rules and how to itemise work invoiced through Bisse.fi.
A Finnish limited liability company, or Oy, limits the owner's liability and suits a growing business, but it also requires more administration than a sole trader. This guide covers setting up an Oy in 2026, salary and dividends, bookkeeping, reporting, costs and the situations where an Oy is a sensible choice.
2026 brings six significant changes for Finnish light entrepreneurs and sole traders: the reduced VAT rate drops to 13.5%, YEL contributions become a flat rate, the standard home-office deduction disappears, and union dues lose their tax-deductibility. This checklist tells you what to do, and when.
Our guide helps you understand the complexities of VAT in 2026. We explain the basics of value-added tax, as well as the changes and tips for entrepreneurs.