How to add a third tenant to a Plexflow lease
You can add a third tenant to a lease, for example in a three-person roommate situation.
The third tenant is added as a Cosigner with the type Tenant.
Step 1 – Prepare the lease
- Go to the unit in question.
- Click Prepare new rent.
- Select Create a new digital lease.
👉 This step starts the regular process of creating a lease.
Step 2 – Fill in the lessor information
Complete Section A of the lease with the owner’s or manager’s information.
Step 3 – Add the tenants
- Fill in the first tenant’s information.
- Click Add second tenant and complete the required fields.
- To add a third tenant, click Add Cosigner.
A new form will open like this one 👇

Step 4 – Select the cosigner type
In the Cosigner type menu, choose Tenant.
This will identify this person as an additional tenant on the lease.

Step 5 – Signing the lease
When the lease is generated, the third tenant will appear automatically in Section H – Signatures, as shown below:
💡 Important note:
Compared with the first two tenants, the third will be shown in the signatures section, under the wording “Any other person who signs the lease must clearly indicate the capacity in which they are signing.”

Updated on: 12/11/2026
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