Free, no account
The 60-second check
Type in what your statement says. The arithmetic runs against the lease terms you enter, and shows its work. Start from an illustrative example if you do not have your statement to hand.
What to do next
How each item was worked out
Check your own lease
The free Discovery check: the same five tests on one lease and one reconciliation year, with an account.
Create an account and run your free Discovery checkAn account is needed to download the report and the draft letter. We don’t keep reports or letters, so save them when you make them.
For the 2026 statements: Ratably plans to open statement preparation in January 2027. It will prepare each tenant’s statement from your leases and your expense ledger, for the lease structures it supports, and show you what a tenant’s check would question before you send anything.
Arithmetic on the numbers you typed, not a finding about your landlord, and not legal or accounting advice. Your lease language controls.