Debt & capital markets

Office Tenant Credit Analysis

Office tenant credit analysis focuses on the probability that a tenant will keep paying rent through a long, expensive, and legally consequential lease term. Office is different from industrial or retail because the leases are larger, the space is more customized, and the re-leasing cost is often very high.

Also known as: Office Credit Analysis, Office Shadow Credit Scoring, Office Tenant Underwriting

Updated

Why Office Credit Matters

A single office tenant can represent a large share of a building's revenue. If that tenant fails, the landlord does not just lose rent. The landlord also absorbs downtime, TI, leasing commissions, and often a long lease-up period before the building is back to stabilized cash flow.

Investment-Grade vs. Non-Rated

Treat ratings as one input alongside the actual lease obligor, guaranty, contractual terms, payment history and dated financials. A parent or specific debt-issue rating is not automatically the tenant's rent credit. See Tenant Credit Analysis Framework and Source: Tenant Collection and Security Mechanics Review 2026.

The inherited table's five-year default-rate bands (<0.5%, 1–3%, 5–10%, 15–25% and 30%+) lack a resolved study, cohort, as-of date and rating-definition basis in this review. Do not use them as calibrated rent-loss probabilities or presume full rent/near vacancy from a rating tier. Obtain the actual historical study, identify issuer versus issue and global versus local scales, and separate observed default frequency, forward forecasts and collection severity/timing. A cumulative five-year observation is not a one-year rent haircut.

S&P's guide describes relative credit opinions, separate issuer/issue analysis and recovery; it does not supply this inherited table or a standard office deposit/cap-rate rule. It identifies BBB− as the usual investment-grade boundary on its stated long-term scale. No current issuer ratings or historical default-study observations are admitted here.

Shadow Rating For Unrated Tenants

Most office tenants are unrated. The shadow-rating process usually combines:

  • D&B / payment-history inputs
  • rent-to-revenue and leverage ratios
  • industry-specific risk factors
  • liquidity and profitability trend analysis

Use Tenant Credit Analysis Framework for numerator/denominator reconciliation and Tenant Credit Analysis Framework for disjoint intangible deductions. Current ratio and rent/revenue also require matched entity/date/period scope; neither becomes a default probability or timely-payment guarantee. The shared calculations are teaching assumptions, not universal office lending or security standards. See Source: Tenant Ratio Definition Mechanics Review 2026.

Common Office Tenant Archetypes

Tenant TypeTypical Credit ProfileKey Risk Factors
Law FirmsGenerally strongPartner departures, practice concentration
Tech / SaaSHighly variableBurn rate, funding runway, customer concentration
Financial ServicesGenerally strongAUM volatility, litigation exposure
Healthcare / MedicalStableReimbursement changes, physician succession
Government / GSAHighest creditAppropriation risk, consolidation mandates
Co-working / FlexWeak to moderateOccupancy volatility, operator balance sheet
Private Equity / Family OfficeVariableSigning entity vs. operating entity mismatch

Security Package

Use Tenant Credit Analysis Framework to distinguish expected loss, stressed forward cash needs and negotiated security. Office TI/LC, downtime, recovery obligations and instrument timing belong in explicit scenarios; check actual costs rather than assuming a universal office-versus-industrial ordering.

The inherited rating-tier prescriptions (light/no deposit for IG, LC for non-IG/startups and full-term cash security for distressed tenants) are unverified as universal standards. Review the actual tenant/guarantor, scope and availability of each instrument, draw conditions, expiry and payment timing. Avoid counting the same receipt twice or adding historical unamortized TI to new future spending. Strong credit does not guarantee full timely rent or eliminate a security review. See Source: Tenant Collection and Security Mechanics Review 2026.

Related Pages

Sources

  • Legacy Office Knowledge Wiki

  • Office Lease Modeling Verification 2026-04-10

  • Source: Tenant Collection and Security Mechanics Review 2026 — rating-definition scope and explicit assumed cash scenarios.

  • Source: Tenant Ratio Definition Mechanics Review 2026 — financial-ratio scope and shared definitions.