How to Find a Reliable Tenant — Verification Step by Step

Learn proven methods for screening and verifying potential tenants. From document checks to reference calls — a complete guide to minimizing rental risk and finding trustworthy tenants.

11 Apr 2026 · 11 min · Zespół Brokik

How to Find a Reliable Tenant — Verification Step by Step

How to Find a Reliable Tenant — Verification Step by Step

Choosing the right tenant is one of the most consequential decisions a landlord makes. A reliable tenant pays rent on time, takes care of the property, communicates openly about issues, and respects the terms of the lease. A problematic tenant, on the other hand, can cause months of financial loss, property damage, and legal headaches. This guide walks you through a systematic tenant verification process that significantly reduces your risk while remaining fair and legally compliant.

Why Tenant Screening Matters

Statistics from the Polish rental market indicate that approximately 8-12% of landlords experience serious payment issues with tenants each year. The average cost of evicting a non-paying tenant in Poland — including lost rent, legal fees, and property damage — can exceed 20,000 PLN. Investing a few hours in thorough screening upfront can prevent months of problems down the line.

However, tenant screening must be conducted within legal boundaries. In Poland, the GDPR (RODO) regulations limit what personal data you can collect and how you can process it. You cannot, for example, check a potential tenant's criminal record without their explicit consent, and you must have a legitimate basis for any data processing. The good news is that most verification steps described below are considered standard practice and can be conducted with the tenant's informed consent.

Step 1: Create a Clear Property Listing

Effective screening begins before you even meet a potential tenant. A well-crafted listing naturally attracts serious applicants and discourages those who might not be a good fit.

  • State the rent amount, deposit, and all additional charges clearly — this filters out people who cannot afford the property
  • Specify the lease terms — minimum duration, move-in date, and notice periods
  • List any restrictions — pet policy, smoking policy, maximum number of occupants
  • Include high-quality photos and a detailed description — serious tenants appreciate transparency
  • Mention that tenant verification will be part of the process — this alone deters some high-risk applicants

Step 2: Application Form and Initial Contact

Once you receive enquiries, use a standardized application form to collect key information from each candidate. This ensures consistent evaluation and creates a paper trail. The form should request:

  • Full name and date of birth
  • Current address and reason for moving
  • Employment details — employer name, position, length of employment
  • Monthly net income
  • Number of people who will occupy the property
  • Pet ownership
  • References from previous landlords
  • Consent to verification of provided information

During initial phone or email contact, pay attention to communication style. Reliable tenants typically respond promptly, ask thoughtful questions about the property, and provide information willingly. Evasiveness or reluctance to share basic details can be an early warning sign.

Step 3: Income and Employment Verification

A tenant's ability to pay rent consistently is the most critical factor. The standard benchmark is that rent should not exceed 30-40% of the tenant's net monthly income. If the tenant cannot comfortably afford the rent, payment problems are highly likely.

  • Employment certificate: Request a certificate from the employer confirming the type of contract (umowa o pracę, zlecenie, or B2B), duration, and salary. An indefinite employment contract (umowa o pracę na czas nieokreślony) provides the highest level of income stability.
  • Pay slips: Ask for the last 3 months of pay slips to verify income consistency
  • Bank statements: For self-employed tenants, request 3-6 months of bank statements showing regular income. Redaction of non-income transactions is acceptable for privacy
  • Tax returns: For business owners, the annual tax return (PIT) provides a comprehensive income picture
  • Students: If renting to students, request proof of enrolment and verify who will guarantee the rent — typically a parent who should undergo the same income verification

Step 4: Identity Verification

Verify the tenant's identity using a government-issued document. During the in-person meeting:

  • Check the ID card or passport — verify the photo matches the person
  • Note the document number and expiry date
  • For foreign nationals, check the validity of their residence permit or visa
  • Confirm the PESEL number (or passport number for foreigners) matches the application form

Important: Under Polish law, you should not photocopy or scan identity documents without a justified legal basis. Noting down the document number and verifying it in person is sufficient and GDPR-compliant.

Step 5: Reference Checks

Previous landlord references are among the most valuable screening tools available. A tenant's past behaviour is the best predictor of future behaviour.

  • Contact at least the last one or two landlords (avoid relying solely on the most recent one, who may give a positive reference simply to get rid of a problematic tenant)
  • Ask specific questions: Did the tenant pay rent on time? How was the condition of the property at move-out? Was the deposit returned in full? Were there any complaints from neighbours? Would you rent to this tenant again?
  • Verify that the reference is genuine — cross-check the landlord's identity if possible
  • For first-time renters, character references from employers or academic supervisors can provide useful insights

Step 6: Debt Register Check

In Poland, you can check whether a potential tenant has outstanding debts through economic information bureaus. The most commonly used are:

  • BIG InfoMonitor: Provides information about debts reported by creditors
  • KRD (Krajowy Rejestr Długów): National Debt Register with information about unpaid obligations
  • ERIF: Another economic information bureau covering various debt types

The tenant must provide consent for you to check these registers. Alternatively, you can ask the tenant to obtain their own report and share it with you. A clean debt record does not guarantee reliability, but outstanding debts — especially unpaid utility bills or rent from previous tenancies — are a significant red flag.

Step 7: The In-Person Meeting

Never skip the in-person meeting with the tenant. Beyond verifying identity, it gives you an opportunity to assess the person's character, reliability, and compatibility with the property.

  • Conduct the viewing at the property itself — observe how the tenant interacts with the space
  • Ask open-ended questions about their lifestyle, work schedule, and expectations
  • Explain the lease terms, house rules, and your expectations clearly
  • Gauge their reaction to the verification process — responsible tenants understand and support thorough screening
  • Trust your instincts, but always back them up with documented verification

Step 8: Making the Decision

After completing all verification steps, evaluate each candidate against consistent criteria:

  • Income stability and rent-to-income ratio
  • Positive landlord references
  • Clean debt record
  • Stable employment or reliable income source
  • Clear communication and willingness to cooperate
  • Compatibility with the property and neighbourhood

Avoid making decisions based on protected characteristics such as nationality, religion, gender, or family status — this is both illegal and ethically wrong. Focus exclusively on financial reliability, rental history, and practical compatibility.

Protecting Yourself After Choosing a Tenant

Even with thorough screening, additional safeguards are important:

  • Use an occasional or institutional lease for stronger eviction protection
  • Collect a security deposit (up to the legal maximum)
  • Prepare a detailed handover protocol with photographic documentation
  • Set up automated rent payment reminders
  • Maintain regular but non-intrusive communication with the tenant

Platforms like Brokik help landlords manage the entire tenant lifecycle — from application tracking and document storage to lease management, payment monitoring, and communication logs. By keeping all tenant-related information in one centralized system, you can quickly identify potential issues and take action before they escalate.

Common Screening Mistakes to Avoid

Even experienced landlords sometimes fall into screening traps:

  • Rushing due to vacancy pressure: An empty property costs money, but a bad tenant costs much more. Take the time to screen properly
  • Accepting only verbal assurances: Always require documentation to back up claims about income, employment, and rental history
  • Skipping references: Previous landlords have firsthand knowledge that no document can replace
  • Ignoring red flags: Late responses, inconsistent information, or reluctance to provide documents are warning signs that should not be dismissed
  • Not documenting the process: Keep records of your screening decisions and the reasons behind them for legal protection

Screening International Tenants

With Poland's growing international workforce, many landlords now regularly encounter tenants from abroad. Screening foreign nationals requires additional considerations:

  • Verify the validity and type of their residence permit or work visa — different permits have different durations and renewal prospects
  • Accept international employment contracts or remote work agreements as proof of income, supplemented by bank statements showing regular deposits
  • Be aware that foreign tenants may not have a Polish credit history or debt register entries — rely more heavily on employer references and bank statements
  • Consider requiring a higher security deposit or a Polish guarantor if the tenant lacks a local financial track record
  • Prepare the lease and key documents in a language the tenant understands, or use a certified translation, to avoid misunderstandings and ensure enforceability

International tenants often represent excellent rental candidates — they tend to be employed by reputable companies, are accustomed to professional rental standards, and frequently sign longer leases due to the stability needs of relocation. With proper verification adapted to their circumstances, they can be among your most reliable tenants.

Summary

Finding a reliable tenant requires a systematic, multi-step approach: crafting a clear listing, collecting standardized applications, verifying income and employment, checking identity, contacting references, reviewing debt records, and conducting in-person meetings. Each step adds a layer of protection that reduces your risk. Special attention should be given to international tenants, who may require adapted verification procedures but often prove to be excellent long-term tenants. While no screening process is perfect, following these steps consistently will dramatically improve the quality of your tenants and the security of your rental income. Using a property management platform like Brokik to organize applications, store verification documents, and track tenant interactions makes the process more efficient and ensures nothing falls through the cracks.

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