Our Approach

How We Research and Write

Every article on this blog follows a consistent editorial process. We use publicly available sources, work through real PLN amounts and make clear what is informational content versus what requires professional advice.

Sources We Use

Tax figures come from the Polish Ministry of Finance and the official PIT tax scale published by the Ministerstwo Finansów. Rental price ranges are drawn from publicly accessible listings on Polish property portals. Civil Code references cite specific articles by number so readers can verify them independently.

We do not use proprietary data or commission surveys. If a figure cannot be traced to a public source, we describe it as an estimate and explain the basis for the estimate.

What We Do Not Do

This blog does not provide legal advice, tax advice or financial recommendations. When we describe what a rental agreement should contain, we are presenting information drawn from the Civil Code text. We are not advising you on your specific situation.

When we calculate a yield figure, it is an illustration using the published PIT rates. Your actual tax position depends on your total income, deductions and other factors that only a qualified tax professional can assess properly.

How We Keep Content Current

Polish tax rates and thresholds change. Platform fee structures change. We review articles when we become aware of a relevant change and update the figures accordingly. Each article carries a last-reviewed date so you can see how recent the information is.

If you spot an error or an outdated figure, the contact page has a form you can use to flag it. We take accuracy seriously and respond to corrections.

Who This Blog Is For

The articles are written for owners of parking spaces, storage rooms and garage boxes in Polish residential buildings who want to understand whether and how renting those spaces could generate income. The content assumes no prior knowledge of Polish tax or property law.

Readers who are further along in the process and need specific guidance should consult a licensed tax advisor (doradca podatkowy) or a lawyer (radca prawny or adwokat).

Editorial Process

How an Article Gets Written

A

Topic Identification

Topics come from reader questions submitted via the contact form, from gaps we identify in existing Polish-language content, and from changes in tax rules or platform policies that affect how the numbers work. We prioritise topics where a clear, factual explanation is missing from publicly available sources.

B

Research and Source Verification

The writer collects primary sources: the relevant Civil Code articles, the current PIT scale from the Ministry of Finance website, platform terms of service and rental price data from property portals. Secondary sources are used only when primary sources are unavailable, and they are clearly labelled as such.

C

Writing and Review

Articles are written in plain language and reviewed by a second team member before publication. The review checks factual accuracy, clarity and whether the content stays within the informational scope of the blog. We do not publish content that crosses into advice territory.

D

Publication and Maintenance

Published articles are added to the review schedule. High-traffic articles covering tax rates or platform fees are reviewed every six months. Others are reviewed annually or when a relevant change occurs. Outdated articles display a notice until they are updated.

Geographic Focus

Cities We Cover in Detail

Rental market conditions vary significantly between Polish cities. We provide city-specific data where it is publicly available.

Gdynia

Our home city. Underground parking in Gdynia's newer residential districts typically rents for 280-420 PLN per month. Surface spaces near the city centre range lower. Storage units in Gdynia buildings average 100-150 PLN monthly.

Gdańsk

Gdańsk has a larger and more varied parking rental market. Spots near Wrzeszcz and Oliwa command higher rents than outlying areas. The Old Town area sees significant short-term demand that affects platform pricing.

Warsaw

Warsaw has the widest range. Underground spaces in central districts can reach 700-900 PLN monthly. Outer districts with good metro access tend to sit in the 350-500 PLN range. Demand for monthly rentals is strong year-round.

Wrocław

Wrocław's parking rental market is active, particularly near the university district and the business parks on the western side of the city. Monthly rates for underground spaces typically fall between 300 and 500 PLN.

Kraków

Kraków's Old Town and Kazimierz districts have very limited parking supply, which pushes rental rates for nearby residential spaces upward. Underground spaces within walking distance of the centre can command premium monthly rates.

Researcher reviewing Polish property rental data and Civil Code documents at a desk with laptop and printed materials
Our Commitment

Accuracy Over Speed

We publish fewer articles than many content sites. That is a deliberate choice. A single article with incorrect tax figures or a misread Civil Code provision could mislead readers in ways that have real financial consequences. We take the time to get the details right.

When we are uncertain about a figure or interpretation, we say so explicitly in the article. Readers deserve to know the limits of the information they are reading.

Sources cited in every article
Last-reviewed date on all content
Clear disclaimer on scope of information
Corrections published when errors are found