HostReady
Blog
Taxes & Costs

Estonian CIT for Short-Term Rental 2026: Profitability Calculator

Author:
Estonian CIT for Short-Term Rental 2026: Profitability Calculator

Estonian CIT (lump-sum corporate tax): 0% on reinvestment, 10% on dividend. When it pays for STR and how to file ZAW-RD by 31 January.

READY-MADE STR DOCUMENTATION

Get compliant in 2 evenings.

CWTON registration without the stress.

Instead of writing documents from scratch (40+ hours) or paying a lawyer (£1,500+), download ready-made templates aligned with Polish STR law and CWTON requirements.

Starter

€55

€89

Basic CWTON documentation

Choose
Most popular

Standard

€109

€189

Starter + 30 days support

Choose

Full Compliance

€209

€349

Full pack with consultation

Choose
Templates EN/PLInstant delivery🔒Secure payment
See all packages

Estonian CIT for Short-Term Rental 2026: Profitability Calculator

Estonian CIT (Polish lump-sum corporate tax) is 0% as long as the company reinvests profits, and 10% (small taxpayers) or 20% on dividend distribution. For growing STR businesses planning to buy more flats this is the most efficient form in 2026. Check the calculator and learn when to file ZAW-RD by 31 January.

Estonian CIT, officially "ryczalt od dochodow spolek" (Polish lump-sum company tax), was introduced in Poland by the Act of 28 November 2020 (CIT Act amendment) and started applying from 1 January 2021. After 2022 and 2023 amendments, the biggest entry barriers disappeared, so in 2026 Estonian CIT is realistically available for almost every STR company.

What Estonian CIT Is

It is a simplified company tax regime where tax is paid only when the company actually distributes profit to shareholders (dividend, advance, hidden distribution). As long as the profit stays in the company and is reinvested (e.g. flat purchases, refurbishment, leasing), the tax is 0%.

Estonian CIT Rates in 2026

SituationSmall taxpayers (up to EUR 2M)Others
Reinvestment of profit0%0%
Dividend payout10%20%
Hidden profit distribution10%20%
Owner PIT on dividend (after deducting part of CIT)reducedreduced
Total payout burden (CIT + PIT combined)~20%~25%

Small taxpayer threshold: EUR 2M (~PLN 9M) annual revenue. Most STR hosts fit this bracket.

Conditions to Use Estonian CIT

To become an Estonian CIT taxpayer, the company must meet all conditions:

  • Legal form: sp. z o.o. (Polish LLC), S.A., simple joint-stock company (P.S.A.), limited partnership (sp.k.) or limited joint-stock partnership (S.K.A.) - a general partnership (spolka jawna) CANNOT use Estonian CIT
  • Shareholders: only individuals (not other companies, not foundations)
  • No shares in other entities (live companies, foundations, trusts)
  • Employment: at least 3 people (on employment or another contract with social/PIT withholding) who are NOT shareholders of the company - with a softer threshold for new companies and small taxpayers
  • Reporting: full books and financial statements
  • No prior passive activity exceeding 50% of revenue
  • File ZAW-RD by 31 January of the year you want to use it

The Biggest Catch: 3-Employee Requirement

This is the biggest barrier for small STR hosts. The key point: the condition is met by employing at least 3 people who are NOT shareholders of the company (on employment for at least 300 days a year, or on another contract from which the company as a payer withholds social contributions or PIT advances). Employing the owner-shareholder at their own company does NOT count towards this threshold. For a host with 5 flats who manages everything alone, this means hiring 3 people from outside the shareholder circle.

For a small taxpayer (and in the first tax year) the threshold is softer: in the first year the employment condition does not apply at all, and in the following years you increase employment by at least 1 post per year, up to 3 non-shareholders. A new company does not need 3 employees straight away.

When Estonian CIT Pays Off for STR

Three scenarios from our practice:

Scenario 1: active investor reinvesting in more flats

  • Company has 5 STR flats, plans 2 more in 2026
  • Annual profit: PLN 400,000
  • Whole profit reinvested in new flats
  • Estonian CIT: PLN 0 tax
  • Classic CIT 9%: PLN 36,000 tax
  • Saving: PLN 36,000 per year

Scenario 2: family company with a long horizon

  • Sp. z o.o. with 4 shareholders (family), all working in the company
  • Profit PLN 250,000 per year, 60% reinvested, 40% dividend
  • Estonian CIT: 0 (60%) + 10% of 100,000 = PLN 10,000
  • Classic: 250,000 x 9% = 22,500 + dividend 19% of 100,000 = 19,000 = PLN 41,500
  • Saving: PLN 31,500 per year

Scenario 3: company purely to extract profit

  • 1 shareholder, plans to pay out 100% of profit as dividend
  • Profit PLN 200,000, all distributed
  • Estonian CIT (small taxpayer): CIT 200,000 x 10% = PLN 20,000. On payout the shareholder pays 19% PIT on the dividend but deducts 90% of the CIT paid by the company - so the combined burden (CIT + PIT) is about 20%, i.e. ~PLN 40,000
  • Classic CIT: 200,000 x 9% = 18,000 + 19% PIT on the dividend from the remaining PLN 182,000 (~PLN 34,600) = ~PLN 52,600
  • Estonian CIT still better by about PLN 12,000, thanks to the mechanism of deducting 90% of CIT from the shareholder's PIT

When Estonian CIT Does NOT Pay Off for STR

  • Company with 1 flat and revenue up to PLN 200,000: full bookkeeping costs exceed tax savings
  • Owner has another shareholder which is a company (disqualifying condition)
  • Plan to sell the company within 4 years (sale is treated as profit distribution)
  • Company also has passive income above 50% (e.g. deposits, securities)

Estonian CIT Entry Procedure

  1. Verify all conditions (legal form, shareholders, employment)
  2. Prepare the previous year's financial statement
  3. Make corrections: settle transitional differences (KSH-PSR vs CIT)
  4. Fill and file form ZAW-RD with the tax office by 31 January
  5. From 1 January of that year you are on Estonian CIT for at least 4 years
  6. After 4 years you can stay or return to classic CIT (notice to the office)

What if I Don't Meet the 3-Employee Condition?

Remember: ONLY people who are not shareholders of the company count towards the employment condition - employing the owner at their own company does not help. Realistic strategies:

1. Use the softer threshold for a new company and small taxpayer

  • In the first tax year the employment condition does not apply at all
  • In the following years you increase employment by at least 1 post per year, up to 3 non-shareholders
  • This gives you time to build a team gradually (cleaning, guest service, maintenance)

2. Employ STR staff on full-time contracts (instead of civil contracts)

  • Move people already working on civil contracts (cleaning, reception, maintenance) to employment
  • They must be people from outside the shareholder circle
  • Hard for STR where cleaning is irregular, but possible - e.g. 3 people combining cleaning, guest service and maintenance

3. Skip Estonian CIT, choose classic CIT 9%

  • You accept 9% CIT instead of 0% on reinvestment
  • No 3-employee requirement
  • Still better than JDG on ryczalt 12.5%

Hidden Profit Distribution: Estonian CIT Pitfalls

The biggest audit allegation: hidden profit distribution, taxed at 10%. What KAS treats as a hidden distribution:

  • Shareholder salary above market rates
  • Loan from the company to the shareholder without interest
  • Sale of assets to the company below market value
  • Lease from the shareholder above market rates
  • Private use of company assets (company car for personal use)

There is no statutory "safe" deviation percentage here - what matters is consistency with market prices. Conclude transactions with shareholders at arm's-length rates and document their market character (e.g. comparable offers), because the burden of proving there was no hidden profit distribution rests on the company.

Frequently Asked Questions

Can I switch to Estonian CIT mid-year?

Yes, it is possible. Normally you choose Estonian CIT from the start of the tax year by filing ZAW-RD by the end of the first month of that year. But you can also enter DURING the year: it is enough to close the accounting books and prepare a financial statement as of the day before the switch, then file ZAW-RD by the end of the month in which you begin lump-sum taxation. A new tax year then starts from the following day.

What about VAT, does Estonian CIT cover VAT?

No. Estonian CIT covers only income tax. VAT (subjective exemption up to PLN 240,000 from 2026, or active VAT) is independent and chosen separately. Most STR companies are subjectively VAT-exempt.

Does an Estonian CIT company pay PIT-4 from employees?

Yes. Estonian CIT is an alternative to the COMPANY income tax. Company duties as a payer (PIT-4 from employees, ZUS, PIT-11) remain unchanged.

What if I exit Estonian CIT after 4 years?

After 4 years you can return to classic CIT 9% or 19% by filing a notice with the office. But all profits reinvested during Estonian CIT that have not been distributed will be taxed at 10% on payout (even years later). Exiting Estonian CIT does not release you from tax on reinvested profit.

Can I combine Estonian CIT with flat depreciation?

In practice it does not matter, because since 1 January 2023 there is a complete ban on tax depreciation of residential premises and buildings - in both PIT and (classic) CIT. Estonian CIT skips standard tax-cost accounting anyway. The flat's value does not reduce the tax base in any of these regimes - under Estonian CIT this is neutral because you do not pay tax on reinvested profit anyway.

Can several companies be combined under a holding on Estonian CIT?

No. The "shareholders are only individuals" condition rules out holding structures. Each STR company must directly have individual shareholders. A holding on Estonian CIT does not exist.

To get your company ready for Estonian CIT and file ZAW-RD on time with the right corrections, use the Standard Package HostReady. You receive an Estonian CIT vs classic CIT calculator, a ZAW-RD template, financial statement preparation instructions and support to eliminate hidden distribution risk.

Don't want to search for templates and regulations on your own? The HostReady Package includes complete documentation, ready-to-use templates, and checklists - everything you need for CWTON registration and legal short-term rental, ready to use right after purchase.

Poland's STR registry isn't live yet. Be ready when it is.

We'll send your step-by-step plan the moment CWTON launches.