TI ALLOWANCE
Tenant improvement allowance: the TI allowance clause, extracted and tracked
A tenant improvement allowance (TIA or TI allowance) is money the landlord contributes toward building out the tenant's space, usually quoted per rentable square foot in the lease or its work letter. The allowance, its conditions, and its deadlines drive real cash, and they are spread across several documents. Leaseabstracts extracts the full TI package from the lease so nothing is left unclaimed.
Last updated July 2026
TI ALLOWANCE
What gets extracted
TI allowances expire, carry draw conditions, and interact with rent and accounting. A tenant that misses an outside date forfeits the money; an accounting team that misses the incentive misstates the ASC 842 schedule. Extraction puts every TI term in one place.
How a tenant improvement allowance works
The lease or its work letter states the allowance, most often as dollars per rentable square foot, and the conditions to collect it: completed work, lien waivers, invoices, sometimes a certificate of occupancy. The tenant builds out the space, submits its draw package, and the landlord reimburses up to the allowance. Some deals instead have the landlord perform the work itself (a turnkey build-out), which shifts the risk of cost overruns to the landlord.
Who pays for tenant improvements
Both parties, in practice. The landlord funds the allowance; the tenant pays every dollar above it. The allowance is not free money either: it is priced into the base rent over the term, which is why a deal with a large TIA usually carries higher rent than the same space taken as-is. Tenants comparing proposals should model the rent and the allowance together, not separately.
What is a reasonable tenant improvement allowance
It depends on market, asset class, lease length, and the condition of the space, so treat any single number with care. Second-generation office space with a long lease commonly attracts a meaningful per-RSF allowance, while short terms and specialized uses attract less or none. The reliable rule: the longer and stronger the lease commitment, the more build-out money a landlord will amortize into it.
Tenant improvement allowance accounting and ASC 842
Under ASC 842, a TI allowance paid to the tenant is a lease incentive: it reduces the right-of-use asset (or is treated as a reduction of lease payments) rather than landing as income. Getting that right requires knowing the allowance amount, when it is received, and whether the improvements belong to the tenant or the landlord. Those inputs come straight from the lease, which is why the ASC 842 extraction pass captures incentives alongside term and payments. Tax treatment runs on separate rules (qualified lessee construction allowances under IRC Section 110 can be excluded from tenant income when the conditions are met), so accounting and tax teams both need the clause, not a summary of it.
Do you have to pay back a tenant improvement allowance
Normally no, if the tenant performs the lease to the end of its term. But many leases claw the unamortized allowance back if the tenant defaults or terminates early, and amortized TI structures repay the allowance through a rent add-on with interest. Early-termination math should always include unamortized TI, which is one of the figures Leaseabstracts pulls into the termination options summary.
How Leaseabstracts extracts the TI package
Upload the lease, work letter, and amendments, and the AI extracts the allowance amount and rate, the conditions to draw it, the outside date to use it, any amortization or clawback, and the restoration obligations at surrender, each field linked to its source clause. Portfolio teams see every unexpended allowance and every approaching outside date in one register instead of a hundred work letters.
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FAQ
Common questions
What is tenant improvement allowance?
A tenant improvement allowance is money a landlord contributes toward building out a tenant's space, usually stated per rentable square foot in the lease or work letter. The tenant spends it on approved improvements and collects it by meeting the draw conditions, such as lien waivers and invoices.
Who pays for tenant improvement allowance?
The landlord funds the stated allowance and the tenant pays all costs above it. Economically the allowance is priced into base rent over the term, so a bigger allowance usually means higher rent. Turnkey deals shift the build-out and its overrun risk to the landlord instead.
Is tenant improvement allowance taxable?
It depends on the structure. Allowances that qualify under IRC Section 110 for short-term retail leases can be excluded from tenant income; outside that safe harbor, treatment depends on who owns the improvements. The lease language drives the answer, so have the actual clause in front of your tax advisor.
How does tenant improvement allowance work with ASC 842?
Under ASC 842 a TI allowance is a lease incentive. It reduces the lessee's right-of-use asset, or reduces lease payments used to measure the liability when unpaid at commencement. The amount and timing come from the lease and work letter, so accurate extraction feeds accurate schedules.
Do you have to pay back tenant improvement allowance?
Not if the lease runs its full term. But leases commonly claw back the unamortized allowance on early termination or default, and amortized TI structures repay it through rent with interest. Check the clawback language before exercising a break right; the unamortized balance can be substantial.
What happens if you do not use the tenant improvement allowance?
Most work letters set an outside date, often 12 to 24 months after commencement, after which the unused allowance is forfeited. A minority of leases allow leftover allowance as a rent credit, but only if negotiated. Tracking the deadline is the whole game, which is what the critical-dates register is for.
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Tenant improvement allowance: the TI allowance clause, extracted and tracked
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