Review the actual occupancy arrangement before relying on SBA debt
SBA's regulation for financed premises distinguishes existing buildings from new construction. For an existing building, the borrower generally must permanently occupy and use at least fifty-one percent of rentable property, with up to forty-nine percent permanently leased. New construction generally requires at least sixty percent permanent occupancy initially, limits permanent leasing, and includes plans for occupying additional space within specified periods. Other program and lender requirements also need review.
Give the SBA lender, certified development company where applicable, and counsel the legal ownership, operating company, floor plans, rentable-space computation, tenants, leases, and expansion plan. The relevant area is not automatically the gross square footage in a listing brochure. An owner should obtain a supported eligibility conclusion before negotiating financing contingencies or counting tenant rent as a source of debt service. A building can be economically attractive yet fail the proposed financing arrangement's occupancy conditions.
Calculate the existing-building case separately
Assume a hypothetical existing building has 20,000 square feet of rentable property under the supported calculation. The business plans to occupy 10,000 square feet and lease 10,000. Its fifty-percent occupancy is below a fifty-one-percent requirement. Increasing genuine permanent business use to 10,200 square feet would reach fifty-one percent, but the lender and professionals must confirm the actual facts and rules. Assigning 200 square feet on paper while another tenant actually controls it does not establish the intended occupancy.
If the lawful revised layout reduces annual tenant rent by an assumed $4,000 and requires $12,000 of alteration, include both effects in the buy-versus-lease model. These are illustrative economics, not an SBA determination. The owner should compare supported financing and layout options rather than selecting the largest rental area first and assuming program eligibility follows. The lost rent may be modest, but real occupancy, lease rights, and usable business space must agree with the financing documents.
Model new construction with future occupancy obligations
For a hypothetical 30,000-square-foot new building, sixty-percent initial business use is 18,000 square feet. Permanent leasing is separately limited under the rule, and the borrower must have the required plan for the remaining space. The owner should not treat the entire unused 12,000 square feet as permanent investment rental merely because the business meets the initial sixty-percent figure. Obtain a space-by-space plan showing what is permanently leased and what the business will occupy on the required timeline.
Stress-test the expansion forecast. If the company expects growth that does not occur, the financing obligations and occupancy plan do not automatically disappear. Compare a smaller building, staged construction, or another supported financing arrangement. Include carrying costs for temporarily unused space, taxes, maintenance, and future fitout. A lender illustration that assumes every vacant foot immediately earns rent can conflict with the program's actual arrangement and overstate debt-service coverage. The owner's forecast should use lawful tenant income and realistic business growth separately.
Keep ownership and leases consistent with the loan structure
A separate property entity and operating company can require an eligible-passive-company and operating-company structure under applicable SBA rules. Have the lender and counsel establish the actual permitted arrangement, leases, guarantees, and ongoing conditions. Do not assume a related-party lease alone makes every holding company eligible. Preserve the approved ownership chart and signed leases with the financing file.
Review tenant renewals, subleases, expansion rights, and changes in business use before committing to them. A later lease can alter the occupancy facts used for eligibility. Identify who monitors space and notifies the lender of proposed changes. Separate land, building, improvements, financing costs, and tenant work in the acquisition ledger for applicable tax classification. SBA eligibility does not determine depreciation basis or make the entire down payment deductible. Keep the funding model and tax asset register connected without treating them as the same calculation.
Verify occupied space after closing and expansion
Retain the reviewed rentable-area computation, plans, leases, occupancy evidence, lender approvals, and future-use schedule. Reconcile the actual configuration with the financing assumptions after construction or tenant changes. Update cash forecasts for vacancy and business growth using documented facts. The owner should finish with a building and loan arrangement the business can maintain, rather than a purchase justified by rental income from space that the applicable SBA occupancy rules require the operating business to use.
Sources & further reading
Consult the original guidance and its effective dates. These references support the educational discussion; their application depends on the specific facts.