Tenant Improvement Allowances: How TI Allowances Work

What the allowance is actually for

A TI allowance covers the cost of building out a raw or previously occupied space to fit the tenant's use: partitions, flooring, ceilings, electrical and mechanical work, and finishes, as distinguished from the landlord's own base building work, like the shell, core systems, and any work described in a separate landlord's work letter. The lease or an attached work letter usually specifies which scope falls to the landlord as base building and which falls to the tenant as tenant improvements, since the allowance only applies to the tenant's side of that line.

The amount is negotiated the same way rent is: a landlord willing to fund a larger allowance often expects a higher base rent or a longer term to amortize it over, since the allowance is not free money, it is capital the landlord is recovering through the rent stream. A tenant asking for more allowance than the deal supports is really asking for a different rent structure, whether or not the negotiation is framed that way.

How the allowance actually gets paid

Most leases disburse the allowance as reimbursement rather than an upfront check: the tenant completes the improvements using contractors and plans the landlord has approved, submits invoices, lien waivers, and often a certificate of occupancy, and the landlord pays out against those documented costs up to the stated cap. Some leases disburse in stages tied to construction milestones instead of a single payment at completion, which gives the landlord more control but adds administrative steps for the tenant to track.

The allowance is a ceiling, not a guarantee that the buildout costs that much. If actual costs come in under the allowance, most leases do not pay the tenant the difference in cash, the unused portion simply is not disbursed, though a landlord and tenant can negotiate an exception. If actual costs exceed the allowance, the tenant funds the overage from its own resources unless the lease specifically provides for an additional allowance or a loan of the excess repaid through added rent.

Amortization and recapture if the lease ends early

Because the allowance functions economically like a loan the landlord expects to recover through the term's rent, many leases spell out an amortization schedule: the allowance is treated as if it accrues interest and amortizes evenly over the term or a stated number of years, similar to a mortgage. If the tenant terminates the lease early, whether through default, an early termination option, or a negotiated surrender, the unamortized balance, the part of the allowance not yet recovered through rent already paid, can become due back to the landlord.

Whether that clawback actually applies, and how the unamortized balance is calculated, depends entirely on whether the lease's improvement or default provisions state it. A lease silent on recapture generally leaves the landlord without a contractual right to claw back the allowance beyond whatever damages the default clause otherwise allows, which is why landlords who fund a meaningful allowance usually negotiate an explicit recapture clause rather than relying on the default section to cover it by implication.

What to check before treating an allowance as settled

Before a landlord disburses, or a tenant assumes, that a TI allowance is fully handled, the file should answer a short list of questions traced to the controlling document: what is the allowance cap and does it distinguish landlord's work from tenant's work; what documentation triggers disbursement, and is it a single payment or staged against milestones; is there an amortization schedule, and does an early termination or default trigger recapture of the unamortized balance; and does an amendment extending the term or adding space restate the allowance, or leave an earlier allowance schedule controlling for space it no longer matches.

This is general information about how tenant improvement allowances typically work, not legal advice. Whether a specific allowance has been fully earned, how an unamortized balance should be calculated after a partial term, and what documentation a landlord can require before disbursing are questions that turn on the lease's exact language, and where meaningful money is involved, they belong with counsel.

Common questions