When a homeowners association ends the year with money left over, the board’s job is to decide what that money is before the IRS decides for them. HOA excess income falls into two very different buckets for tax purposes: leftover member assessments, which can usually be shielded, and non-member revenue like bank interest or facility rentals, which is taxable no matter what. The route to shielding the member portion runs through the association’s annual choice of federal tax form and, in some cases, a formal election by the members.
Member Income vs. Non-Member Income
Excess income is simply revenue minus operating expenses. What matters for tax is where that revenue came from.
Member income is the money owners pay in: regular dues, annual assessments, and special assessments for capital projects or repairs. Federal tax law treats this as funds pooled by owners to maintain shared property, and it can be kept out of taxable income if the association files correctly.
Non-member income is everything else. Interest on bank accounts, fees from non-members who rent the clubhouse or pool, vending machine revenue, laundry proceeds, and cell tower leases all sit here. The IRS treats these as ordinary taxable income regardless of which form the association files.1Internal Revenue Service. Instructions for Form 1120-H
Almost every tax question about a surplus comes back to this split. Get the classification right first, then pick the form.
The Two Federal Tax Forms
Every year the board picks between Form 1120 and Form 1120-H. The choice is made on the return itself, so an association can switch year to year as circumstances change.2Office of the Law Revision Counsel. 26 USC 528 – Certain Homeowners Associations
Form 1120-H
Form 1120-H was written specifically for HOAs under Internal Revenue Code Section 528. All member assessments, dues, and fees are automatically excluded from taxable income. The association pays tax only on non-member income.3Internal Revenue Service. About Form 1120-H, U.S. Income Tax Return for Homeowners Associations
The trade-off is the rate. Non-member taxable income is taxed at a flat 30%. The association gets a $100 deduction against that income, and only expenses directly connected to producing the non-member income are deductible.2Office of the Law Revision Counsel. 26 USC 528 – Certain Homeowners Associations
Form 1120
Form 1120 is the standard corporate return. Net income is taxed at 21%, and the association can deduct a broader range of expenses. The catch: excess member assessments are treated as taxable income unless the association takes a specific step, the Revenue Ruling 70-604 election, to carry them forward or refund them.4Internal Revenue Service. INFO 2004-0231
For a typical association whose surplus is mostly leftover assessments and whose non-member income is modest, Form 1120-H usually produces the lower total tax bill despite the higher rate, because the member portion drops out entirely. The math flips when non-member income is large and there are meaningful deductible expenses tied to it. A good accountant runs both scenarios before filing.
Qualifying to File Form 1120-H
Not every HOA can use Form 1120-H. The association has to pass three tests each year, and failing any one of them forces it onto Form 1120.
- At least 60% of gross income must come from member dues, fees, and assessments. Interest, non-member rentals, and other outside revenue don’t count toward this threshold.2Office of the Law Revision Counsel. 26 USC 528 – Certain Homeowners Associations
- At least 90% of the association’s spending must go to managing, maintaining, or improving association property. Landscaping, utilities, insurance, and reserve contributions all qualify.2Office of the Law Revision Counsel. 26 USC 528 – Certain Homeowners Associations
- No portion of net earnings can benefit any private individual, except through maintenance of association property or a rebate of excess dues to members.2Office of the Law Revision Counsel. 26 USC 528 – Certain Homeowners Associations
The IRS instructions spell out what counts as exempt function income. Assessments for paying down debt on association property, routine maintenance, snow removal, and trash collection qualify. Charges for special use of facilities beyond what’s available to all members, payments from non-members, and interest on sinking funds do not.1Internal Revenue Service. Instructions for Form 1120-H
What to Do With Leftover Member Assessments
When member assessments exceed what was actually spent, the board has three options. The right one depends on cash position, upcoming capital needs, and which form the association is filing.
Carry the Surplus Forward Under Revenue Ruling 70-604
This is the standard move for associations filing Form 1120. Revenue Ruling 70-604 lets the association apply excess member assessments against the following year’s assessments, keeping those funds out of current-year taxable income.4Internal Revenue Service. INFO 2004-0231
The election has to be made by the members, not the board alone. A formal in-person meeting isn’t strictly required, but the membership must make the choice in some documented fashion each year.
Timing is easy to get wrong. The election must happen before the tax return’s due date. If the annual meeting falls after the filing deadline, the election for a given tax year needs to happen at the prior year’s meeting. For a December fiscal year-end, an October meeting would need to include the election for the upcoming tax year, because the next October meeting comes after the April return is due.
Once elected, the carryover must actually reduce the following year’s assessments. If it doesn’t, the IRS can treat the original surplus as taxable.
Refund the Excess to Members
Revenue Ruling 70-604 also allows returning the surplus directly to members. A refund removes any tax question because the money leaves the association. Most boards avoid it: it drains cash the association could use for unexpected repairs, and cutting checks to every owner is rarely worth the administrative work for modest amounts.
Allocate to Capital Reserves
Sweeping the surplus into a reserve account seems like the obvious move, but the tax treatment isn’t automatic. To exclude a reserve transfer from taxable income, the association needs a documented purpose for the funds, typically supported by a current reserve study, and the membership should be notified. Simply moving leftover cash into reserves without documentation doesn’t insulate it.
Reserve contributions do count as qualifying expenditures for the 90% expenditure test under Form 1120-H, which helps preserve eligibility for that form.
Reducing Tax on the Non-Member Piece
Non-member income is taxable under either form, so the only lever is deductions. Track every expense directly tied to producing that income. If the pool generates rental fees from non-members, the pool’s maintenance costs, insurance, and staffing are deductible against that rental income. The same logic applies to vending machines, laundry facilities, and cell tower leases.
Under Form 1120-H, only expenses directly connected to non-member income are deductible. General maintenance costs funded by assessments cannot be shifted over to reduce the non-member tax bill.5Internal Revenue Service. Instructions for Form 1120-H Form 1120’s deduction rules are broader, which is part of why associations with heavy non-member income sometimes prefer it.
Filing Deadline and Late Penalties
Form 1120-H is due by the 15th day of the fourth month after the association’s tax year ends. For a calendar-year HOA, that’s April 15. Form 7004 grants an automatic six-month extension to file.6Internal Revenue Service. About Form 7004, Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns
An extension gives more time to file, not to pay. Interest and penalties on unpaid tax start accruing at the original deadline.
The failure-to-file penalty is 5% of the unpaid tax per month, up to 25%. If the return is more than 60 days late, the minimum penalty is $525 or the full unpaid tax, whichever is less.7Internal Revenue Service. Failure to File Penalty For an association that owes only a small amount on non-member income, that $525 floor can easily exceed the tax itself.
Records the Board Should Keep
The IRS requires businesses to keep records for at least three years from the filing date. The window extends to six years if unreported income exceeds 25% of the gross income shown on the return.8Internal Revenue Service. How Long Should I Keep Records? Because member and non-member income are easy to misclassify, most accountants suggest keeping HOA financial records for seven years.
That includes bank statements, invoices, board resolutions authorizing what to do with surplus funds, Revenue Ruling 70-604 election documentation, reserve studies, and meeting minutes where budget decisions were recorded. Every decision about surplus, whether it’s a carryover election, a reserve transfer, or a refund, should be memorialized in a dated written resolution that identifies the funds involved. Those resolutions are the first thing an auditor asks for.
A Note on 501(c)(4) Status
Some boards ask whether the association could sidestep the annual tax question by applying for full tax-exempt status under IRC Section 501(c)(4). The IRS does recognize certain HOAs as tax-exempt civic organizations, but the requirements are narrow. The association must serve a community that resembles a governmental area, cannot maintain private residences, and must open its common areas to the general public rather than restricting them to members.9Internal Revenue Service. IRC Section 501(c)(4) Homeowners Associations
Traditional HOAs with gated pools, private clubhouses, or member-only amenities generally won’t qualify. The path works best for open community associations maintaining roads, streetlights, or public parks. Associations that do qualify still file an annual information return.
Revisit the Choice Every Year
The form election isn’t a one-time decision. An association whose surplus is almost entirely leftover assessments with only a small amount of bank interest usually pays less under Form 1120-H. An association with substantial non-member revenue and real deductible expenses tied to producing it may pay less under Form 1120, provided a 70-604 election is in place for the member surplus. Have the accountant model both before every filing, confirm the members’ 70-604 election if Form 1120 is on the table, and put the decision in a board resolution before the return goes out.