Property ManagementTenant ScreeningRisk ManagementLandlord Tips

Tenant Screening Checklist: 7 Red Flags to Watch For

Learn how to screen tenants effectively with our comprehensive checklist. Discover the warning signs of problem tenants and how SmartRent.ie's AI screening can help.

Published 27 October 2025
8 min read
By SmartRent Team

Tenant Screening Checklist: 7 Red Flags to Watch For

Finding the right tenant is one of the most important decisions you'll make as a landlord. A good tenant pays rent on time, treats your property with respect, and communicates professionally. A problem tenant can cost you thousands in lost rent, legal fees, and property damage.

In this guide, we'll cover the 7 most critical red flags to watch for during tenant screening, plus actionable tips to avoid costly mistakes.

Why Tenant Screening Matters

The cost of a bad tenant:

  • Average lost rent from eviction: €6,000-€12,000
  • Property damage repairs: €2,000-€8,000
  • Legal fees for RTB disputes: €1,500-€4,000
  • Time and stress: Invaluable

The benefit of good screening:

  • 85% reduction in late payments
  • 90% reduction in property disputes
  • Average tenancy length increases from 1.5 to 3+ years
  • Better landlord-tenant relationships

The Complete Tenant Screening Process

Before we dive into red flags, here's the proper screening sequence:

  1. Pre-Screening (Phone/Email)
  2. Application Review
  3. Reference Checks
  4. Employment & Income Verification
  5. Credit & Background Check (if applicable)
  6. Property Viewing
  7. Final Decision

Now, let's explore the red flags at each stage.


🚩 Red Flag #1: Vague or Incomplete Application

What to look for:

  • Missing information (employment, references, previous address)
  • Generic email addresses (no professional email)
  • Inconsistent dates or gaps in rental history
  • Refusal to provide certain information

Why it's a red flag: Tenants who are serious about renting will provide complete, accurate information. Incomplete applications may indicate:

  • Something to hide (eviction history, bad credit)
  • Lack of seriousness about the property
  • Poor organizational skills (future rent payment issues)

Example:

"I've lived in Dublin for 5 years but can't remember my previous landlord's name or contact info."

What to do:

  • Request complete information before proceeding
  • Be wary of excuses like "I'll get that to you later"
  • Use SmartRent.ie's application forms that require all fields

Legal note: You can reject incomplete applications, but you cannot discriminate based on protected characteristics (race, religion, family status, etc.).


🚩 Red Flag #2: Poor or Inconsistent References

What to look for:

  • Previous landlords give negative feedback
  • References are friends/family (not previous landlords)
  • References can't be verified or don't answer
  • Employer references don't match stated employment

Key questions for landlord references:

  1. "How long did [tenant] rent from you?"
  2. "Did they pay rent on time?"
  3. "Did you receive complaints from neighbors?"
  4. "Was the property well-maintained?"
  5. "Would you rent to them again?"

Red flag responses:

  • "They paid… eventually" (late payment history)
  • Long pauses or hesitation
  • "I'd prefer not to comment" (usually bad news)
  • "They left suddenly" (potential eviction)

Example of a red flag:

Landlord: "Look, I'm just glad they're gone. Good luck with them."

What to do:

  • Always call references (don't just email)
  • Listen for tone and hesitation
  • Ask open-ended questions
  • If references are suspicious, decline the application

SmartRent.ie advantage: Automated reference request system with structured questionnaires and AI sentiment analysis.


🚩 Red Flag #3: Income Doesn't Match Rent

The rule: Tenant's gross monthly income should be at least 3x the monthly rent.

Example:

  • Rent: €1,500/month
  • Required income: €4,500/month minimum

Red flags:

  • Income significantly below 3x rent
  • Vague about income source ("I do gigs")
  • Recent job change (less than 3 months)
  • Self-employed with no tax returns/proof

What to request: ✅ Recent payslips (last 3 months)
✅ Employment contract or offer letter
✅ Bank statements showing regular income
✅ Tax returns (self-employed)
✅ Accountant letter (self-employed)

Common excuses to watch for:

  • "My parents will help with rent" (not sustainable)
  • "I'm starting a new job next month" (no current income)
  • "I prefer to pay 6 months upfront" (might be evading verification)

Legal note: You cannot reject based on source of income (e.g., HAP, social welfare) if they meet income requirements. However, you CAN require proof of ability to pay.


🚩 Red Flag #4: Pressure to Skip Formalities

Warning signs:

  • "Can I move in today? I'll pay cash."
  • "Let's skip the lease agreement, I trust you."
  • "I don't want to register with PRTB."
  • Offering above-asking rent to bypass screening

Why it's concerning: Legitimate tenants understand that proper processes protect both parties. Tenants who want to skip formalities may:

  • Be evading background checks
  • Have previous evictions they don't want you to discover
  • Plan to cause issues and want no paper trail
  • Be involved in illegal activities

Example:

"I'll give you €3,000 cash right now if you let me move in today—no questions asked."

What to do:

  • Never skip your screening process
  • Never accept cash-only payments (bank transfer or direct debit only)
  • Always use written lease agreements
  • Always register with RTB (it's the law)

SmartRent.ie protection: Standardized screening workflow that you can't skip—protects you legally and practically.


🚩 Red Flag #5: Bad Property Viewing Behavior

Red flags during viewing:

  • Arrives very late without notice
  • Disrespectful to you or the property
  • Asks inappropriate questions ("How often do you inspect?")
  • Brings multiple people without notice
  • Smells of smoke (if you have a no-smoking policy)
  • Takes photos of neighbors' properties

Good tenant behaviors:

  • Arrives on time
  • Asks thoughtful questions about the lease, utilities, parking
  • Comments positively about the property
  • Takes notes or photos (with permission)
  • Discusses their needs professionally

Example of red flag:

Tenant shows up 40 minutes late, answers phone calls during viewing, and asks "Do you ever just drop by unannounced?"

What to do: Trust your gut. If someone seems disrespectful or untrustworthy during viewing, they likely won't improve as a tenant.


🚩 Red Flag #6: Frequent Address Changes

What to look for:

  • 3+ addresses in the past 2 years
  • Very short tenancy periods (less than 6 months each)
  • Gaps between addresses (homeless periods?)

Why it matters: Frequent moves may indicate:

  • Evictions or forced departures
  • Inability to afford rent consistently
  • Conflicts with previous landlords
  • Transient lifestyle (might leave suddenly)

Exceptions (not red flags):

  • Student moving between university housing
  • Recent relocation from abroad for work
  • Family situation changes (divorce, death)

What to ask: "I notice you've lived in several places recently. Can you explain the reason for the moves?"

Red flag answers:

  • "My landlords were all crazy" (pattern of conflict)
  • Vague or defensive responses
  • Blaming others without taking responsibility

🚩 Red Flag #7: Social Media & Online Presence

What to check (legally):

  • Public social media profiles (Facebook, Instagram, LinkedIn)
  • Professional background (LinkedIn)
  • Any public records (court cases, business bankruptcies)

Red flags:

  • Posts bragging about not paying rent
  • Evidence of destructive behavior (partying, property damage)
  • Inconsistent employment history vs. application
  • Public complaints about previous landlords

What you CANNOT do: ❌ Discriminate based on race, religion, political views
❌ Use private/hacked information
❌ Reject based on protected characteristics

What you CAN do: ✅ Use publicly available information
✅ Verify employment claims
✅ Look for patterns of irresponsible behavior

Example: Public post: "LOL my landlord is trying to evict me again. Third time this year 😂"

Legal compliance: SmartRent.ie includes GDPR-compliant screening guidelines to help you stay within legal boundaries.


How SmartRent.ie Automates Tenant Screening

Manual screening is time-consuming and prone to human error. SmartRent.ie's AI-powered screening streamlines the entire process:

1. Automated Application Processing

  • Pre-fills data from tenant profiles
  • Flags incomplete applications automatically
  • Standardized application forms (RTB-compliant)

2. AI Reference Analysis

  • Automatically sends reference requests
  • Analyzes responses for sentiment and red flags
  • Flags suspicious or negative references

3. Income Verification

  • Calculates income-to-rent ratio automatically
  • Flags applications below 3x rent threshold
  • Secure document upload for payslips/bank statements

4. Risk Scoring

  • AI assigns risk score (0-100) to each applicant
  • Factors in: references, income, rental history, application completeness
  • Highlights high-risk applications for closer review

5. Compliance Tracking

  • Ensures you follow fair housing laws
  • Documents reasons for acceptance/rejection
  • Audit trail for RTB disputes

Result: Screen tenants in 10 minutes instead of 2 hours, with 95% accuracy in predicting tenant quality.


The Ideal Tenant Profile

What to look for: ✅ Stable employment (1+ years in current role)
✅ Income 3x+ monthly rent
✅ Positive landlord references
✅ Clean rental history (no evictions)
✅ Professional communication
✅ Respectful during viewing
✅ Complete, accurate application
✅ Understands and accepts lease terms

Example of a great tenant:

"Hi, I'm interested in the property. I've attached my application with references from my last two landlords, recent payslips, and employment letter. I'd love to schedule a viewing at your convenience. I'm looking for a long-term rental (2+ years) and have no pets. Happy to provide any additional information you need."


Fair Housing & Legal Compliance

You CANNOT reject a tenant based on:

  • Race, color, or nationality
  • Gender or sexual orientation
  • Religion or belief
  • Disability
  • Family status (e.g., having children)
  • Membership of the Traveller community
  • Receipt of social welfare (e.g., HAP payments)

You CAN reject based on:

  • Insufficient income (income-to-rent ratio)
  • Poor references
  • Previous evictions or RTB disputes
  • Incomplete or false application information
  • Property-specific needs (e.g., no smoking, no pets)

Always document your decision-making process to protect yourself from discrimination claims.


Frequently Asked Questions

Q: Can I require a deposit before screening?

A: No. You should complete screening BEFORE accepting a deposit. Accepting money implies acceptance of the tenancy.

Q: How much can I charge for a deposit?

A: Maximum of one month's rent. Must be registered with RTB and held in a separate account.

Q: Can I reject a tenant who receives HAP (Housing Assistance Payment)?

A: No. Discriminating against HAP recipients is illegal. However, you can reject based on insufficient income or poor references.

Q: What if a tenant offers to pay a year upfront?

A: Be cautious. This can be a red flag (evading income verification). Verify their ability to pay long-term, not just now.

Q: Can I charge a screening fee?

A: No. In Ireland, landlords cannot charge application or screening fees.


Start Screening Smarter Today

Don't gamble on tenant quality. SmartRent.ie's AI-powered screening helps you:

  • Identify red flags automatically
  • Save 90% of screening time
  • Stay legally compliant
  • Reduce bad tenant risk by 85%

Get started with SmartRent.ie:

  • 14-day free trial (no credit card required)
  • AI tenant screening included
  • Complete application management
  • Reference automation

Start Your Free Trial →


Disclaimer: This guide is for informational purposes only and does not constitute legal advice. Always comply with Irish fair housing laws and consult a solicitor for specific situations.

Last Updated: October 27, 2025

Try SmartRent.ie Free for 14 Days

Automate PRTB compliance, tenant screening, rent collection, and more

No credit card required • Cancel anytime