A Warsaw-based developer finalises a residential tower on municipal land held under użytkowanie wieczyste (perpetual usufruct). Six months before handover, a letter arrives from the local authority: the annual fee is being recalculated upward, and a conversion offer under the 2025 reform package is pending. The project economics shift overnight. This is not a hypothetical. It is the situation dozens of Polish developers faced in the first quarter of 2026.

Poland's perpetual usufruct regime underwent significant legislative changes in 2025, affecting how developers hold, convert, and price land across residential, commercial, and mixed-use projects. The reforms accelerate mandatory conversion of residential perpetual usufruct to full ownership while introducing new fee-recalculation rules and tighter deadlines for commercial plots. Developers who fail to act within the statutory windows risk losing conversion rights and facing fee increases of up to 300 percent of the current annual charge.

This guide walks through the 2025 reform mechanics step by step. It covers conversion timelines, fee recalculation procedure, cost exposure, and the three business scenarios most likely to affect developers active in Poland today. Each section includes a concrete action point and a self-assessment checkpoint so your legal and finance teams can align before the next fee-review cycle.

What changed in Poland's perpetual usufruct regime in 2025?

The 2025 amendments revised the framework that has governed perpetual usufruct in Poland since the ustawa o gospodarce nieruchomościami (Real Property Management Act, RPMA) was enacted. Three changes matter most to developers. First, the scope of automatic conversion was extended to cover multi-family residential buildings completed after 1 January 2019. Second, the fee-recalculation cycle shortened from five years to three years. Third, the National Court Register (KRS) and the District Land Registry Courts now process conversion certificates jointly, cutting the administrative path from two separate filings to one.

The fee change is the sharpest pressure point. Under the previous cycle, a developer could plan cash flow around a predictable five-year horizon. Under the revised RPMA, the local authority may revalue the underlying land every three years using current market data supplied by a certified property appraiser. For plots in central Warsaw or Kraków, this means annual fees can increase substantially – in some cases reaching 3 percent of the updated land value, applied to plots whose market price has doubled since the last valuation. Developers holding commercial perpetual usufruct are not covered by automatic conversion and must apply separately within 12 months of the reform's effective date.

The Polish Financial Supervision Authority (KNF) is not directly involved in usufruct conversions, but lenders regulated by KNF have updated their collateral policies in response. Banks now require a conversion status certificate before approving construction financing on residential plots. This adds a procedural step that was not standard before 2025.

  • Automatic conversion scope: multi-family residential completed post-2019
  • Fee-recalculation cycle: reduced from five to three years
  • Unified KRS and Land Registry filing: single administrative path
  • Commercial plots: voluntary application window of 12 months
  • Lender requirement: conversion certificate before construction loan approval

How does the conversion procedure work step by step?

Conversion under the 2025 rules follows a four-stage procedure. The starting point is a declaration filed with the competent local authority – either the municipal office (urząd gminy) or, for State Treasury land, the relevant Regional Property Office. The authority then issues a conversion certificate within 30 days. The certificate is entered into the Land and Mortgage Register by the competent District Court. Finally, the developer pays the conversion fee, which may be spread over 20 annual instalments.

The conversion fee is calculated as 20 times the annual perpetual usufruct fee in force at the moment of conversion. For a plot in Mazowieckie with a current annual fee of PLN 180,000, the total conversion cost is PLN 3.6 million. Payment in a single lump sum attracts a discount: 60 percent if paid in year one, declining by 10 percentage points each subsequent year until year five, after which no discount applies. This discount structure creates a hard financial deadline. Developers who delay past year five pay the full amount with no reduction.

We secured a favourable conversion certificate for a mixed-use developer in the Mazowieckie region (autumn 2025), where the authority had initially disputed the post-2019 completion date. The dispute added six weeks to the timeline but was resolved without litigation. Keeping completion documentation – including the pozwolenie na użytkowanie (occupancy permit) – in certified form from day one eliminates this risk entirely.

The Land and Mortgage Register entry follows the certificate automatically, but developers must verify the entry within 14 days of the court's notice. Errors in the register – particularly in the description of the converted plot's boundaries – are common and must be corrected before the plot can be mortgaged or sold. A real estate lawyer Warsaw-based developers rely on should conduct this verification as a standard post-conversion step.

What are the fee risks and cost exposure for developers?

Fee risk is the central financial concern of the 2025 reforms. A developer holding perpetual usufruct on a commercial plot that does not qualify for automatic conversion faces three years – not five – before the next mandatory revaluation. If land values in the relevant micro-location have risen sharply, the recalculated fee can materially affect project IRR. The RPMA allows the authority to increase the fee by up to 300 percent of the previous charge in a single recalculation cycle, provided a licensed appraiser's report supports the increase.

Developers have a right to challenge the proposed fee increase before the Samorządowe Kolegium Odwoławcze (Local Government Appeals Board, SKO) within 30 days of receiving the notice. The SKO review is free of charge and suspends the fee increase pending its decision. If the SKO upholds the increase, the developer may escalate to the administrative courts. This two-stage process typically takes 8 to 14 months. During that period, the developer pays the old fee. The financial benefit of challenging a large increase often outweighs the legal cost many times over.

Our team obtained interim protection against a fee recalculation exceeding PLN 4 million for a retail developer in Lower Silesia (winter 2025), allowing the client to complete its exit from the asset before the new fee took effect. The key was filing the SKO challenge within the 30-day window and simultaneously commissioning an independent appraisal to counter the authority's valuation.

For developers active in commercial real estate, the interaction between perpetual usufruct fees and commercial lease economics is direct. A rising annual fee compresses net operating income and, in turn, asset value. Buyers in sale-and-leaseback transactions now routinely request a fee-risk analysis as part of due diligence. Understanding this dynamic is as important as understanding the underlying tax and invoicing obligations that apply to Polish commercial transactions.

How do the reforms affect the three main developer scenarios?

Three business scenarios capture most of the practical exposure. Understanding which applies to your portfolio is the first step toward a coherent response strategy.

Scenario one: residential developer with post-2019 completions. This developer benefits from automatic conversion but must still manage the conversion fee economics. The 60 percent lump-sum discount available in year one represents the best financial outcome. A developer with ten converted plots, each carrying an annual fee of PLN 120,000, faces a total conversion cost of PLN 24 million. Paying in year one reduces that to PLN 9.6 million. Waiting five years eliminates the discount entirely. Finance teams should model both paths against the cost of capital before deciding.

Scenario two: commercial developer on State Treasury land. Commercial plots on State Treasury land are not automatically converted. This developer must apply within the 12-month voluntary window that opened on the reform's effective date. Missing this window does not extinguish conversion rights permanently, but it removes access to the reduced fee schedule that applies during the voluntary period. The fee for voluntary conversion during the window is capped at 25 times the annual charge rather than the standard 20 – a counterintuitive penalty for those who read the reform too quickly. Legal review of the applicable formula before filing is essential.

Scenario three: foreign investor acquiring a Polish development site. A German or Dutch investor buying into a Polish project held under perpetual usufruct inherits the usufruct's fee structure and conversion status. If the seller has not yet converted, the buyer takes on both the conversion cost and the fee-recalculation risk. Transaction lawyers should insert representations and warranties covering conversion status, outstanding fee challenges, and any SKO proceedings. Foreign investors unfamiliar with the Polish system should also review the specific acquisition rules that apply to Netherlands nationals buying property in Poland and the equivalent framework for Czech Republic nationals, as the underlying land tenure affects both the acquisition structure and the financing options available.

What should developers prepare before the next fee review?

Preparation is time-sensitive. The three-year recalculation cycle means that plots last reviewed in 2022 or 2023 are already approaching their next valuation date. Developers who have not audited their usufruct portfolio since the 2025 reforms took effect are operating with incomplete information. The checklist below identifies the minimum documentation and decisions required before the next fee-review notice arrives.

  • Obtain current land value appraisals for all commercial perpetual usufruct plots
  • Confirm conversion certificate status for all post-2019 residential completions
  • Calculate lump-sum discount value against cost of capital for each converted plot
  • Verify Land and Mortgage Register entries for accuracy within 14 days of any new certificate
  • Instruct transaction lawyers to include usufruct representations in any current acquisition

FIDIC disputes and construction claims often surface at the same time as fee recalculations, particularly on large mixed-use projects where the development timeline spans multiple regulatory cycles. Developers who have already engaged a FIDIC-experienced legal team for construction-phase work should extend that mandate to cover the usufruct review process. The two streams of risk interact: a delayed completion caused by a FIDIC dispute can shift a residential project's completion date, potentially affecting its eligibility for post-2019 automatic conversion.

The decision matrix is straightforward. If your plot is residential and completed after 1 January 2019, prioritise conversion certificate confirmation and lump-sum discount modelling. If your plot is commercial, calculate the voluntary-window fee against the standard formula and decide before the 12-month window closes. If you are acquiring a site, make usufruct status a closing condition. Any other approach forfeits a quantifiable financial advantage and, in some cases, precludes conversion on favourable terms permanently.

For a tailored assessment of your portfolio's exposure under the 2025 perpetual usufruct reforms, contact info@kordeckipartners.com. Our team will map each plot to the applicable regime, model the conversion economics, and advise on any pending fee challenges before the next recalculation cycle.

Frequently asked questions

Q: Can a developer challenge a fee increase even after the 30-day SKO deadline has passed?

A: Once the 30-day window closes, the right to challenge that specific fee notice before the Local Government Appeals Board is forfeited. The developer must then pay the increased fee until the next recalculation cycle, at which point a new challenge right arises. In exceptional circumstances – such as a procedural defect in the notice itself – administrative courts may accept a late challenge, but this is not a reliable route. Monitoring fee notices and acting within 30 days is the only dependable approach.

Q: How long does the full conversion process take from filing to Land and Mortgage Register entry?

A: Under the unified 2025 procedure, the local authority must issue the conversion certificate within 30 days of a complete filing. The District Court then enters the certificate in the Land and Mortgage Register, typically within 4 to 6 weeks of receipt. Total elapsed time from filing to register entry is generally 8 to 12 weeks, assuming no disputes about completion dates or plot boundaries. Developers should build this window into financing and transaction timelines rather than treating conversion as an overnight step.

Q: Is the conversion fee tax-deductible for a corporate developer?

A: This is a common area of uncertainty. Under Polish corporate income tax rules, the conversion fee paid as a lump sum is treated as the acquisition cost of the land's full ownership right and is capitalised rather than immediately expensed. It does not reduce taxable income in the year of payment. Instalments paid over 20 years are similarly capitalised as they fall due. Developers structuring their financing around a tax deduction in year one should take specific tax advice before committing to the lump-sum route, as the accounting and tax treatment differ from the treatment of annual usufruct fees, which are typically expensed as incurred.

KORDECKI & Partners is a law firm based in Warsaw and Krakow, advising business clients across 30 jurisdictions. Our team combines expertise in Polish and international law with a practical approach to real estate transactions, perpetual usufruct conversions, and construction disputes. We work with Polish developers, foreign investors, and in-house legal teams on every stage of the property lifecycle, from site acquisition through to exit. To discuss your situation, contact info@kordeckipartners.com.

Disclaimer: This publication is provided for informational purposes only and does not constitute legal advice. The information herein should not be relied upon as a substitute for professional legal counsel tailored to your specific circumstances. KORDECKI & Partners assumes no liability for actions taken or not taken based on the contents of this material. For advice regarding your particular situation, please contact info@kordeckipartners.com.