A commercial lease is a five or ten year contract with dates that cost money when they slip: a renewal notice deadline, a rent step, a tenant's insurance certificate that lapsed. Here is what to track for every suite, what lease software does with it, and how much software a small owner actually needs.
Commercial lease tracking comes down to two lists: the critical dates in each lease and the amounts the tenant owes. Large owners buy lease administration platforms that abstract every clause and run CAM reconciliations. An owner of a strip center, a small office building or a few mixed-use storefronts usually needs less: every lease's term, rent and deposit, a warning before leases end, and the signed lease next to the books.
SealedFolio records lease dates, rent and deposits per tenant and unit, flags leases ending in the next 30 days and keeps the signed lease in an encrypted database on your computer. It does not run CAM reconciliations or stepped rent schedules.
| Item | Why it matters | Where it is in the lease |
|---|---|---|
| Commencement and expiration dates | Sets the term, the rent start and the vacancy risk | Basic terms or term section |
| Rent commencement and free rent | Rent often starts months after possession on a new build-out | Rent section or work letter |
| Base rent, payment day, late fee | What you deposit each month and when it is late | Rent section |
| Escalations | Fixed steps, a percentage or a CPI adjustment change the rent mid-term | Rent schedule exhibit |
| Expense structure | Gross, modified gross or triple net decides who pays taxes, insurance and common area costs | Operating expenses section |
| Renewal options and notice deadlines | A tenant may have to give notice 6 to 12 months before expiration; you need the same lead time to market the space | Options or renewal rider |
| Security deposit or letter of credit | A liability you hold, and a letter of credit can expire before the lease does | Security deposit section |
| Tenant insurance certificate | Coverage and additional insured status must stay current | Insurance section |
| Guarantor | Who you can pursue if a small business tenant fails | Guaranty exhibit |
A desktop app such as SealedFolio sits between the last two. It keeps the lease records and the property's books together without moving them to a vendor's server, and it is priced for owners rather than management companies. If your suites are spread across several buildings and cities, SealedFolio compares lease software for owners with buildings in several cities, with the tenant-side platforms set apart.
The 30-day warning is the last line of defense, not the plan. For commercial space, the notice deadline is the date that matters.
What it does not do: CAM or triple net reconciliations, escalation schedules, percentage rent, tenant billing or online rent collection. For the rest of the commercial setup, see commercial real estate software without the 50-unit minimum and the local property management software page.
Commercial leases and books on your own computer
SealedFolio Pro is $19 a month or $179 a year for up to 3 properties. Portfolio is $39 a month or $297 a year for unlimited properties. Both come with a 30-day money-back guarantee.
See SealedFolio pricingAt minimum: tenant, suite, lease start and end dates, base rent and payment day, security deposit, renewal option deadlines and notice periods, rent escalations, and who pays taxes, insurance and common area costs. Those are the dates and amounts that cost money when they are missed.
Usually not. Enterprise lease administration platforms are built for portfolios with hundreds of leases, abstracting teams and CAM reconciliations. With a handful of suites, a tool that tracks each lease's dates and rent alongside the property's books is enough.
No. SealedFolio records each tenant's lease start and end, monthly rent, payment day and deposit, flags leases ending in the next 30 days on the dashboard and stores the signed lease. CAM reconciliations and stepped rent schedules are kept in your own worksheet or in dedicated commercial lease software.
Track the renewal notice deadline, not just the expiration. Commercial leases often require the tenant to give notice 6 to 12 months before the end date, so put that date on your calendar as well as the lease end.