HAP is the monthly check (or ACH deposit) from the Public Housing Authority that makes Section 8 work financially for landlords. The amount is calculated as the total contracted rent minus the tenant's portion, which is typically capped at 30% of the tenant's adjusted income. A typical HAP can cover 60 to 90% of the total rent depending on the tenant's household income. Payments arrive on a predictable monthly schedule, usually the 1st to the 5th of the month, and show up as direct deposits labeled with the property address, tenant name, or PHA identifier. Reconciling HAP payments against expected amounts is one of the single biggest back office tasks for Section 8 investors. Missing a HAP payment, over or under payments, retroactive adjustments, and tenant portion changes all happen regularly. Tracking each HAP payment against the correct property and flagging anomalies is the kind of task Knox handles automatically inside DoorVault, which is why it matters to Eduardo personally.
Example
Contract rent is $1,400. Tenant portion is $420. HAP = 1,400 - 420 = $980 deposited monthly by the PHA.