Simple Accounting for Sole Proprietorship

Complete Financial Management Package
for Sole Proprietors

bisse.fi offers a comprehensive solution suitable for simple accounting: invoicing, receipt reading, and automatic VAT and tax return handling – all in one service for just €39/month + VAT or 2.9% of invoicing.

Entrepreneur working on laptop

Everything in One Place — No Hidden Costs

Simple accounting for sole proprietorship at a fixed price. All necessary tools and services are included in the package.

Invoicing and Payments

Email and e-invoicing

Invoice tracking and reminders

Payment recording

Payments are recorded to the correct accounts

Customer registry and invoice templates

Accounting and Reports

Automatic accounting

Receipt scanning and reading

Income statement and balance sheet

Automatic reports on your company's financial situation

VAT summaries and returns

Support and Services

Customer service 9-23 every day of the year

Tax return handling

We handle VAT and business tax returns

Accountant consultation

Professional accountant answers your questions

Entrepreneurship school and guides

WHO OUR SERVICE IS FOR

Find the Right Solution for You

We offer tailored solutions for different entrepreneurs and situations. See which one suits you best.

Uusi yrittäjä

For New
Entrepreneurs

We help you get started, provide tools to support your business, and grow with your company.

We help with service implementation and provide support and assistance along the way

Easy-to-use tools for your business finances in one place

Goodbye uncertainty – accounting and taxes in order from the start

Kevytyrittäjä

Transitioning from Light
Entrepreneurship to Business

As your business grows, it may make sense to transition from light entrepreneurship to full business ownership. We grow with you.

Grow your business, not your costs – no receipt or transaction limits

Easy-to-use tools for your business finances in one place

As an entrepreneur, you can deduct business purchases from taxes

Kirjanpitäjän vaihtaja

Switching
Accountants

There can be many reasons to switch accountants. Fortunately, changing accountants doesn't depend on the calendar.

Easy and affordable to switch even mid-fiscal year – we help you get started

Fixed price – no receipt or transaction limits

Easy-to-use tools for your business finances in one place

User Experiences

Entrepreneurs Recommend

Quick implementation, clear reports, and support when you need it.

" The entire collaboration with Bisse.fi has been extremely smooth and reliable. The service is clear, customer service responds quickly and kindly, and all necessary matters are handled without unnecessary bureaucracy. I have felt that I am truly listened to and helped. It has been safe and easy to operate as a light entrepreneur through Bisse.fi. I warmly recommend it! "


Anna

Anna Z.

Therapist

" Absolutely excellent and flexible invoicing service. Everything works as it should. Customer service 10/10. "


Jere

Jouni R.

Consultant

" Excellent choice for a small startup company. The team is always approachable, reliable, and very quick to answer questions and explain accounting matters simply, which is invaluable for a growing company like mine. "


Julia

Julia P.

Designer



Who is simple accounting suitable for?

Simple (cash-based) accounting is a lightweight and clear solution for many sole proprietors. It is particularly suitable when business operations are simple and domestic.

  • Your fiscal year is a calendar year
  • You sell mainly domestically
  • Your annual turnover is under ~€200,000

If your business grows or you need double-entry bookkeeping, we'll help you choose the right model.

Clear Pricing

Premium Service Without Hidden Costs

Choose flexible service fee or fixed monthly price. Accounting, VAT and tax returns are included.

Save 20%

Growth

The best service package for starting sole proprietors

2.9%
From invoicing
  • Try 30 days for free!
  • Registration & getting started €0
  • Monthly fee €0
  • Customer service open every day
  • Single-entry bookkeeping, VAT and tax returns
  • Send and receive email and e-invoices
  • Automatic reading of receipts
  • Cash sales
  • Reports, e.g., income statement
Popular

Professional

For sole proprietors with regular invoicing

€39.90
per month + VAT 25.5%
  • Try 30 days for free!
  • Fixed service fee
  • Customer service open every day
  • VAT deductions
  • Single-entry bookkeeping, VAT and tax returns
  • Send and receive email and e-invoices
  • Automatic reading of receipts
  • Cash sales
  • Reports, e.g., income statement

Time Savings

Automated accounting and VAT and tax return handling frees up your time for what matters – your own business.

  • No manual accounting entry
  • Reports (income statement, VAT summaries) update automatically
  • Customer service helps every day of the year

Peace of Mind

Trust that official reports and accounting matters are handled on time and correctly – without hidden costs.

  • VAT and tax returns are submitted on your behalf
  • Clear and predictable pricing
  • Secure platform and expert support

Flexibility

Handle invoicing and accounting anywhere – on your phone, tablet, or computer.

  • Flexible pricing packages
  • Email and e-invoicing in the same service
  • E-invoice reception supports growing business

Register Without Commitments

Try our services commitment-free for 30 days!

Register

Frequently Asked Questions
About Sole Proprietorship Service

Accounting is based on transactions recorded in the bisse.fi system and their receipts.

In practice, you need to ensure receipts for accounting, such as invoices you've paid or purchase receipts. You can save receipts in the bisse.fi system and read receipt information automatically. Always remember to check the accuracy of the information.

Kuitittomat tapahtumat käsitellään kirjanpidossa yksityisottoina eli ns. ”toiminimiyrittäjän palkkana”. Niitä ei voi siis vähentää yritystoiminnan kuluina.

The service uses simple accounting.

The service includes annual tax returns for business operators.

The service is designed for private business operators who collect income either by invoicing or through payment terminals. Our users include social media professionals, construction specialists, and personal trainers – sole proprietors from numerous different fields.

The service is not suitable for limited companies or businesses that need to do double-entry bookkeeping.

bisse.fi sole proprietorship service is designed for private business operators.

Limited companies can choose bisse.fi limited company service. Ask our customer service for more information about this.

We have flexible pricing packages in use. You can choose a service fee based on your turnover or a fixed monthly or annual payment amount.

  • The fixed package costs at best €39.90/month (billed annually) + VAT.
  • The flexible package is 2.9% of invoicing.

Our goal is to keep our pricing as clear and transparent as possible. Learn about our pricing here.

We have implemented the bisse.fi sole proprietorship service together with accounting firm Novius Pro. Your accounting and tax return settlements are handled by bisse.fi parent company.

Our customer support can answer most questions, but if you have a tricky accounting or tax-related question, we'll direct it to our accountants or tax authority and you'll get an answer through them.

bisse.fi sole proprietorship service is not a light entrepreneurship service, but an accounting package for sole proprietors.

Light entrepreneurs can use bisse.fi light entrepreneurship service

If you need double-entry bookkeeping, contact our customer service!




Contact Us
Have any questions? Our customer service is ready to help every day from 9 am to 11 pm!