Kwacha & Keys · Chapter 7

Choosing a Tenant Without Guesswork

A vetting routine that is fair, lawful and repeatable.

22 September 2026 5 min read
Choosing a Tenant Without Guesswork

The short answer

Run the same four checks on every applicant: NRC seen and copied; income evidence (employer letter, payslips, or statements — rent around a third of income is a common sanity check, not a law); a prior-landlord reference ("did they pay on time?" and "would you rent to them again?"); and a straight conversation about who will live there. Consistency is what makes it fair — and applicants' documents are personal data: collect only what you need, keep it secure, delete it for applicants you turn down.

Every landlord has heard the horror story — the charming tenant who paid the first month promptly and then never again. Here is the unromantic truth: tenant trouble is mostly selection trouble, and selection improves the moment you stop relying on a good feeling and start running the same short routine for every applicant.

The routine is the point. Not because applicants are suspects — because a routine is fair. Everyone answers the same questions, everyone provides the same documents, and you decide on evidence rather than charm.

The four checks

  1. Identity. See the NRC (or passport) and take a copy for the file. Confirm the face matches and the details agree with the application.
  2. Income. An employer letter or recent payslips for the employed; for business owners, a bank or mobile-money statement showing regular income. The common rule of thumb is that rent sits comfortably around a third of monthly income — treat that as a sanity check, not a law.
  3. A prior-landlord reference. Two questions do most of the work: did they pay on time? and would you rent to them again? Listen for the pause.
  4. The conversation. Who will live in the unit, for how long, and why are they moving? Vague answers to simple questions are information too.
Ba Keys

Ba Keys says: check the reference actually is a landlord. A best friend with a rehearsed speech sounds different from someone describing a real tenancy — ask what the rent was and how it was usually paid. Real landlords answer instantly.

Same routine, every applicant

Decide your checks once and apply them to everyone. That consistency protects you twice over: it keeps your decisions defensible and fair, and it stops the one applicant you didn't check becoming the story you tell for years. Turning someone down is easier, too, when the reason is "the routine" rather than something personal.

Ba Data

Guest note from Ba Data (my cousin from Know Your Bytes): those NRC copies, payslips and references are personal data, and Zambia's data protection law expects you to treat them that way. Collect only what the decision needs, keep it locked away or in a secure system, never forward it around on WhatsApp, and when an applicant does not become your tenant, delete what you collected. Know your bytes.

When the answer is no

Say so promptly and politely, and do not invent reasons. "We went with another applicant" is complete. What you should never do is keep the unit empty hoping the charming-but-undocumented applicant improves; an empty month costs real money, but a bad tenancy costs a year.

Ba Keys

Watch out: desperation is the enemy of vetting. The month a unit sits empty is exactly when the routine matters most — that is when "he seems nice and has cash today" wins arguments it should lose.

Next week: ZESCO, water and who pays what — the handover readings and billing arrangements that stop utility fights before they start.

Quick check: did it stick?

1. What are the two questions that do most of the work with a prior-landlord reference?
Payment history and whether the last landlord would repeat the tenancy compress everything you need into two answers. Listen for the pause.
2. An applicant does not become your tenant. What happens to the NRC copy and payslips you collected?
Data protection law expects you to collect only what the decision needs and not to keep it once the reason is gone.
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Ba Keys

Keep good records. New guide every week.

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This guide explains things in general terms for Zambian landlords, for awareness and education. It is not legal, tax or financial advice, and RentBook ZM does not act for ZRA, the Bank of Zambia or any government body. For decisions about your specific situation, talk to a qualified professional.