Online accounting and tax

Accounting and tax for companies and entrepreneurs. Fixed price, your language.

We keep your accounts and tax records, file returns and reports for you and watch the deadlines. In Czech, Russian, Ukrainian and English.

  • We file for you under a power of attorney (plná moc)
  • We take responsibility and are insured
  • Fixed price upfront

Guide

Find your package

You are in business as…

Our services

What we do for you

Returns and reports on time

We file tax returns, VAT and control statements within the legal deadlines.

Accounting and records

Double-entry accounting for companies and tax records for sole traders.

Payroll and contributions

We process payroll, contributions and the related reports.

Communication with authorities

Under a power of attorney (plná moc) we deal with the authorities for you.

How it works

Four simple steps

  1. 1

    Order online

    Choose a package and complete a short form.

  2. 2

    Sign the contract and power of attorney

    We arrange the contract and power of attorney by email or online.

  3. 3

    Send documents through the portal

    Send documents through the Evala client portal or by email.

  4. 4

    We file, you pay the tax

    We file for you and send payment instructions with a QR code. You pay the tax.

More about working with us →

No paper. No trips to the office.

Everything happens online — from the contract to electronic filing under a power of attorney. Nothing to print, nothing to post.

  • ≈ 250 sheets

    of paper saved per year by one client on the IO Komplet package.

    Source: our estimate, see methodology.

  • ≈ 1.7 kg CO₂e

    fewer emissions per client per year, from paper alone.

    Source: DESNZ 2026, paper factor.

  • ≈ 30 trees

    worth of paper saved by every 1,000 clients each year.

    Source: 24 trees per tonne of office paper (Conservatree).

  • 71.42%

    of individuals filed their 2025 tax return electronically. Around 680,000 still filed on paper.

    Source: Finanční správa (tax administration), 3 July 2026.

Czechia already has over 5 million datové schránky (official electronic mailboxes), which have sent 1.57 billion messages (DIA, April 2026). We are part of this change.

How we calculated

Estimate of 250 sheets per year per IO Komplet client: 12 VAT returns (přiznání k DPH) in 2 copies (≈ 48 sheets), the annual tax return and the ČSSZ (social security) and health insurance reports in 2 copies (≈ 30 sheets), printing and archiving documents (≈ 120 sheets), contract, power of attorney (plná moc), AML questionnaire and correspondence (≈ 50 sheets).

One A4 80 g sheet weighs ≈ 5 g, so 250 sheets ≈ 1.25 kg of paper.

Emissions: paper production emission factor of 1,343.6 kg CO₂e/t (UK DESNZ, Greenhouse gas conversion factors 2026, Material use – Paper and board: paper) → ≈ 6.7 g CO₂e per sheet.

Trees: ≈ 24 trees per tonne of virgin office paper (Conservatree, cited by Dogwood Alliance).

Filing statistics: Finanční správa, press release of 3 July 2026 “Daně z příjmů za rok 2025”. Data boxes: DIA, press release of 21 April 2026.

Figures are indicative and do not include the energy use of digital services. We do not claim that our service is carbon neutral.

Sources

Which package is right for you?

Flat-rate tax (paušální daň) = one monthly payment, no tax return · Percentage expenses (výdajový paušál) = expenses as a percentage of income · Tax records (daňová evidence) = actual income and expenses · Double-entry bookkeeping = mandatory for s.r.o.

Comparison

Why Inteza

Up-to-date legislation

We keep your books and prepare returns in the Evala accounting system by Seyfor, which is regularly updated in line with current legislation. Every filing is also checked by a person before it is sent.

Recommended

Inteza Accounting

  • Who is responsible for errorswe are
  • Who files the documentswe do, under a power of attorney
  • LanguageCZ, RU, UA, EN
  • Deadline and limit checksyes
  • Payroll and annual accounts in one serviceyes
  • A clear client portalyes
  • Direct communication with your accountantyes
  • All data is stored in the cloud within the EU, without the risk of losing important informationyes
  • Cloud archiving of documents and other records with 24/7 accessyes

App (you do everything)

  • Who is responsible for errorsyou
  • Who files the documentsyou
  • LanguageCzech
  • Deadline and limit checkspartly
  • Payroll and annual accounts in one serviceno
  • A clear client portalno
  • Direct communication with your accountantno
  • All data is stored in the cloud within the EU, without the risk of losing important informationno
  • Cloud archiving of documents and other records with 24/7 accessno

Traditional accounting firm

  • Who is responsible for errorsthe accountant
  • Who files the documentsthe accountant
  • Languageusually Czech
  • Deadline and limit checksyes
  • Payroll and annual accounts in one serviceyes
  • A clear client portalno
  • Direct communication with your accountantno
  • All data is stored in the cloud within the EU, without the risk of losing important informationno
  • Cloud archiving of documents and other records with 24/7 accessno

Who helps you

People responsible for your filings

[DOPLNIT]

Responsible representative

[DOPLNIT]

CZ · RU · UA · EN

  • Professional liability insurance

    We take responsibility for processing your documents accurately. Our professional liability is insured.

  • Everything documented

    We file from Inteza’s official electronic data box (datová schránka) and immediately forward every filing and authority response to you.

  • Data protection

    We process your documents in line with the GDPR.

  • Up-to-date legislation

    We keep your books and prepare returns in the Evala accounting system by Seyfor, which is regularly updated in line with current legislation. Every filing is also checked by a person before it is sent.

FAQ

Common questions

For s.r.o. (limited liability companies) and OSVČ (sole traders), both VAT payers and non-payers, including VAT-identified persons. We communicate in Czech, Russian, Ukrainian and English.

Yes. We agree a handover date, collect the records and check the opening position. If earlier periods need work, we offer accounting reconstruction (from 2 990 Kč).

Through the Evala client portal or by e-mail to the dedicated collection address. You can set up automatic forwarding of invoices from platforms and advertising accounts.

You do, using the payment order with a QR code that we send immediately after filing.

So we can file for you and receive correspondence from authorities. You sign it by hand, with an electronic signature, or send it from your own official electronic data box (datová schránka). You can revoke it at any time.

Act No. 253/2008 Coll. on anti-money laundering requires it. We cannot provide the service without verification.

We review previous years (990 Kč) and complete the missing returns; for a VAT-identified person, the price is 290 Kč per month.

You can change your package from the following month; we credit your annual payment proportionally. The termination conditions are in the terms of service.

We are not VAT payers, so we do not add VAT to our prices.

Get started in 5 minutes

Choose a package, sign a power of attorney and we take care of the rest.