San Jose Mun. Code Chapter 17.23 § 17.23.820
Calculations of gross income and operating expenses (San Jose Apartment Rent Ordinance and Tenant Protection Ordinance)
Operative Text
A. Calculation of Gross Income. For the purposes of determining the Net Operating Income, Gross Income shall be the sum of the following: 1. Rent, calculated on the basis of one hundred percent (100%) rental occupancy at the Rents in effect at the end of the Base Year or Current Year, as applicable; and 2. Income from coin operated laundry facilities, vending machines and similar income; and 3. Interest from security and cleaning deposits (except to the extent paid to Tenants); and 4. All other income or consideration received or receivable in connection with the use or occupancy of the Rent Stabilized Units and the Covered Property. B. Adjustments of Gross Income. 1. Vacancy and Unpaid Rent. Rents shall be adjusted for uncollected rents due to vacancy and unpaid Rent to the extent such are reasonable and beyond the control of the Landlord. Adjustments pursuant to this Section are subject to the limitation that the ratio of uncollected Rents due to vacancies and unpaid Rent in the Current Year shall not exceed the ratio in the Base Year, unless the Landlord can demonstrate that the higher ratio is reasonable, is not the outcome of asking Rents exceeding market rents, and will likely be reoccurring. 2. Separately Charged Fees. Gross Income shall be adjusted to include other fees and charges not included in Rent that are paid to the Landlord or Landlord's designee by Tenants. If the Landlord collects any fees or charges that are not allowed under the Apartment Rent Ordinance, this fact may be considered in the determination on the Petition. In no event shall the collection of unauthorized fees or charges in the Base Year or Current Year be applied so as to result in a Rent increase to the Tenant. 3. Owner Occupied Rental Units or Rental Units Otherwise Not Rented at Market Levels. If a Rent Stabilized Unit is not rented in an arm's length transaction during the Base Year or Current Year or a portion thereof, the potential market rental income for such Rent Stabilized Units shall be included in calculating adjustments to Gross Income, which income shall be estimated based on the Rents of comparable Rental Units on the Covered Property, or if there are no comparable Rental Units on the Covered Property, the current market rents of comparable Rental Units in the immediate area. 4. Increases in Rent Based on Vacancy Decontrol. The Rent of Rent Stabilized Units that received a Rent increase following a valid vacancy decontrol pursuant to California Civil Code Section 1954.53 at any time from the first date of the Petition's Current Year through the date of the last hearing on the Petition, shall be computed at the Rent Stabilized Unit's new Rent after vacancy, for all twelve (12) months of the Petition's Current Year. In addition, if the Rent Stabilized Unit is eligible for an Annual General Increase during any month of the Current Year, the general adjustment shall be included for such months. 5. Illegal or Uninhabitable Rentals during the Base Year. If a Rent Stabilized Unit was rented in violation of the Municipal Code during the Base Year, the Base Year rent for that unit shall be established pursuant to Section 17.23.820.B.3, unless the Rent Stabilized Unit was uninhabitable in the Base Year. If a Rent Stabilized Unit is uninhabitable in the Base Year, any adjustment to income shall be made in consideration of the duties of the Landlord under law and the purpose of this Chapter. 6. Other Income in Violation of Municipal or State Law. If not already accounted for as Rent, Gross Income shall be adjusted to include other income to a Landlord from renting a Rent Stabilized Unit in violation of the City's Short Term Rental Ordinance, Part 2.5 of Chapter 20.80, in violation of any other local or state law or regulation. If the Landlord earns income in violation of the law, this fact may be considered in the determination on the Petition. In no event shall the collection of unpermitted or illegal Rent or Gross Income in the Base Year or Current Year be applied so as to result in a Rent increase to a Tenant Household. C. Calculation of Operating Expenses. For the purposes of determining Net Operating Income, Operating Expenses shall include the following expenses to the extent they are incurred in connection with the operation of the Covered Property: 1. Annual fees assessed under Chapter 17.23 to the extent that they are not passed through to Tenants; 2. Business license fees; 3. Real property taxes; 4. Utility costs paid by the Landlord to the extent that they are not passed through to Tenants; 5. Insurance; 6. Normal and reasonable repair and maintenance expenses for one (1) or more Rental Units and the Covered Property. Repair and maintenance expenses shall include, but not be limited to, building maintenance including carpentry, painting, plumbing and electrical work, supplies, equipment, refuse removal, security services or systems, cleaning, fumigation, landscaping, and repair or replacement of furnished appliances, drapes, and carpets; 7. Reasonable management expenses (contracted or owner performed), including necessary and reasonable advertising, accounting, other managerial expense. Management expenses are presumed to be six percent (6%) of Gross Income, unless established otherwise. Management expenses in excess of eight percent (8%) of Gross Income are presumed to be unreasonable and shall not be allowed unless it is established that such expenses do not exceed those ordinarily charged by commercial management firms for similar residential properties; 8. Attorneys' fees and costs that are: a. Incurred in connection with successful good faith attempts to recover Rents owed or with successful unlawful detainer actions not in violation of applicable law, to the extent the same are not recovered from Tenants; b. Legal expenses that are necessarily incurred in dealings with respect to the normal operation of the Rent Stabilized Units or Covered Property, to the extent such expenses are not recovered from adverse or other parties; c. Reasonable and necessary costs incurred in obtaining a Rent increase pursuant to this Chapter, including administrative or judicial proceedings in connection with this Chapter, except where the pass-through of such expenses would constitute a violation of public policy or would contravene the exclusion in Section 17.23.820.D.5. Any attorneys' fees and costs included in Operating Expenses pursuant to this Section shall be amortized over a period of five (5) years, unless it is demonstrated that an alternate amortization period would be more reasonable and more consistent with the purposes of this Chapter. 9. Replacement of facilities, materials or equipment not included in Section 17.23.820.C.6 necessary to maintain the same level of services as previously provided, to the extent that they are not passed through to Tenants and subject to the condition that said expenses shall be amortized in accordance with the standards for Operating Expense amortization in the Regulations. D. Exclusions from Operating Expenses. For the purposes of determining Net Operating Income, Operating Expenses shall not include: 1. Avoidable and unnecessary expenses incurred during or since the Base Year including expenses for additional maintenance and repair work which would not have been necessary if the maintenance had not been unreasonably deferred by the Owner or a prior Owner; 2. Debt service, including mortgage interest and principal payments and other expenses associated with obtaining debt services, including but not limited to appraisal and title insurance costs; 3. Fees, other than fees expressly authorized by Section 17.23.820.C; 4. Penalties, fees or interest imposed for violation of this Chapter or any other law; 5. Legal expenses excluded as set forth in this Chapter or the Regulations; 6. Contributions to lobbying efforts or organizations which lobby on behalf of apartment owners on local, state or federal legislative issues; 7. Depreciation; 8. Any expenses for which the Landlord has been or was eligible for reimbursement by any rebate or discount, Security Deposit, insurance, judgment for damages, settlement or any other method or device; 9. Any expense incurred in conjunction with the purchase, sale, lease (but not including individual rental agreements with Tenants) financing or re-financing of the building that contains the Rent Stabilized Units, including, but not limited to, loan fees, payments to real estate agents or brokers, appraisals, legal fees, accounting fees, etc.; and 10. Any other expense that does not benefit the Covered Property, including, but not limited to, the cost of or forming a corporation, partnership or other entity or buying out a stockholder or partner of the Landlord. E. Adjustments to Operating Expenses. 1. Interest Allowance for Amortized Expenses. Allowances for amortized Operating Expenses shall include an interest allowance as provided in the Regulations. 2. Adjustment of Unusually Low or High Expenses. A claimed expense(s) for a particular type of Operating Expense shall be adjusted if the claimed expense(s) is: a. Not representative of the annual recurring level of the expense; or b. In the case of Base Year expenses, not a reasonable representation of average expenditures for that item in the years preceding and following the Base Year; or c. In the case of Current Year expenses, is not a reasonable estimate of future recurring annual expenditures for that item. Unusually high or low expenses in a particular year shall be adjusted to allow for a reasonable comparison between the annual recurring level of the expense(s) in the Base Year and the Current Year. This adjustment may be made by using an average of the particular expense over a number of years or amortizing an amount that is above the average, or using an industry average or adjusting expense levels from other years by the CPI-U or by some other reasonable methodology. In making such adjustments for specific items, the goal shall be to establish an amount for that particular Operating Expense that most reasonably serves the objectives of obtaining a reasonable comparison between the recurring level of expense(s) in the Base Year and the Current Year. 3. Amortization of Non-recurring expenses. Non-recurring expenses which are "substantial" shall be amortized over a reasonable period. For purposes of this paragraph, non-recurring expenses are substantial if they exceed one (1%) of the annual Rent (as determined pursuant to Section 17.23.820.A.1). 4. Calculation of Management Expenses. It shall be presumed that management expenses increased by the percentage increase in the CPI-U between the Base Year and the Current Year, unless the Landlord can demonstrate that the level of management services that are beneficial to the Tenants has increased. A change from owner management in the Base Year to third party management in the Current Year, in itself, shall not be considered an increase in management services beneficial to the Tenants. 5. Mixed Use Properties; Segregation of Expenses and Income. If a portion of the Covered Property is not used as residential rental property with Rent Stabilized Units or includes units which are not rent stabilized, this must be declared in the Petition, and any Income and Operating Expenses must be fairly allocated, consistent with the purposes of this Chapter, between the other uses and the rent stabilized portion of the property covered by the Petition. 6. Apportionment of Operating Expenses. In the event that a particular Operating Expense covers several years of costs, the costs shall be fairly allocated to the year that they are attributable to, even if they were paid for in a different year.
San Jose Municipal Code § 17.23.820 establishes the methodology for calculating Gross Income and Operating Expenses when determining Net Operating Income under the city's rent stabilization program. Gross Income encompasses rent at full occupancy, laundry and vending revenue, deposit interest, and other property-related income, with adjustments for vacancies, separately charged fees, below-market rentals, and any income derived from illegal activity. Operating Expenses include standard costs like taxes, insurance, utilities, repairs, and management fees—subject to defined caps and exclusions—while items such as debt service, depreciation, lobbying costs, and penalties are explicitly excluded from the calculation.
Plain English — not legal advice.
Under § 17.23.820, compliant operators generally document all income streams and expenses in the categories the ordinance specifies, keeping records that support any claimed adjustments for vacancies, non-recurring costs, or management fees. Operators typically ensure that management expenses stay within the presumed six-percent threshold and that any attorneys' fees or large capital costs are amortized as the provision requires, since expenses outside those parameters face a presumption of unreasonableness. Costs the ordinance expressly excludes—such as debt service, depreciation, and lobbying contributions—are generally kept separate from any petition filing under this chapter.
General guidance for property managers — not legal advice for your specific situation. Consult an attorney for advice on your case.
Section 17.23.820 shapes how a landlord's income and expenses are evaluated in any rent-increase petition filed under San Jose's Apartment Rent Ordinance, which means the methodology directly affects whether a requested increase is justified. Tenants have the right to review petition filings and raise concerns—such as the inclusion of unauthorized fees or illegal rental income—as part of the hearing process, since the ordinance states those facts may be considered in the determination. Tenant-rights organizations in San Jose can help residents understand how these calculations apply to a specific petition, and the city's rent program office is a starting point for learning about the formal response process.
General guidance for tenants — not legal advice for your specific situation. Consult a tenant-rights organization or attorney for advice on your case.
Generated September 3, 2026 — auto-generated, not yet human-reviewed. See /transparency for methodology.
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