DC names cleaning as taxable — and the rate changes this October

DC Calls It "Real Property Maintenance," and the List Is Explicit

The District of Columbia does not leave cleaning taxability to inference. The Office of Tax and Revenue (OTR) publishes a specific category called Real Property Maintenance Services, and its own guidance page lists the taxable line items by name: janitorial cleaning, building cleaning, window cleaning, wall and house washing, floor cleaning and waxing, and carpet and rug cleaning. See OTR's Sales Tax on Real Property Maintenance Services page and the companion Taxable and Non-Taxable Services guidance. Carpet and upholstery cleaning gets its own separate regulatory citation as well, at D.C. Mun. Regs. tit. 9, §426, though the practical tax treatment lines up with the broader real property maintenance category. There is essentially no ambiguity here for a cleaning operator working inside the District: if your service touches the interior or exterior surfaces of a building, it is taxable.

DC is also a single-jurisdiction taxing authority, meaning there is no ward-by-ward or neighborhood rate variation to track. Whether your crew is cleaning an office on K Street or a rowhouse in Anacostia, the same District-wide rate applies. That simplicity is offset somewhat by a rate change on the horizon: the current 6.0 percent rate is scheduled to rise to 7.0 percent on October 1, 2026, under the Sales Tax Increase Delay Amendment Act of 2025. If you are pricing multi-year commercial contracts today, build a rate-adjustment clause into the agreement rather than absorbing the coming increase out of your margin.

Real Property Maintenance Services Taxed Under DC Law

Registering With OTR and the Coming Rate Change

Cleaning businesses register with OTR to obtain a Certificate of Registration before collecting tax, and returns are filed electronically through MyTax.DC.gov. There is no county or municipal add-on to calculate since the District functions as a single taxing jurisdiction, which is one of the simpler compliance environments in this batch of states. The upcoming shift from 6.0 percent to 7.0 percent effective October 1, 2026 means any contract signed today that runs past that date should specify whether the client absorbs the rate change or whether your invoice price is tax-exclusive with the applicable rate calculated at time of billing. Absorbing a full percentage point increase across a full book of commercial accounts without adjusting pricing is a margin hit most independent operators cannot sustain quietly.

For direct compliance questions, OTR's walk-in center sits at 1101 4th Street SW, Suite W270, and the Audit Division can be reached at (202) 442-6631, with general taxpayer service at (202) 727-4829. Given the rate change is legislated and not speculative, it is worth a call now if you are structuring contracts that extend into late 2026.

Worked Example: A $10,000 Monthly Contract Before and After the Rate Change

Under the current 6.0 percent rate, a $10,000 monthly commercial cleaning contract in DC generates $10,000 × 0.06 = $600 in sales tax collected and remitted to OTR. Your client's total invoice reads $10,600, and because DC has no local add-on, that figure holds true whether the building sits in Georgetown or on Capitol Hill. Once the rate moves to 7.0 percent on October 1, 2026, the identical $10,000 contract produces $10,000 × 0.07 = $700 in tax, a $100 monthly increase per $10,000 of billed service that your invoicing system needs to pick up automatically on that date. Operators managing multiple recurring contracts should flag every DC-based account now and confirm the invoicing platform has the rate change scheduled, rather than discovering the error on the first October 2026 billing run.

What Doesn't Change and What to Watch

Because DC's real property maintenance category is broad and explicit, there is little room for the kind of service-classification disputes that arise in states with vaguer statutory language. The area to watch is bundled service contracts, where a single agreement covers cleaning alongside something like pest control or landscaping that might carry different tax treatment. OTR guidance treats bundled real property maintenance services as taxable in total when cleaning is a substantial component, so do not assume that adding a non-cleaning line item to an invoice shields any portion of that invoice from tax. If a contract genuinely separates distinct services with independently reasonable pricing, keep those as separate line items and separate service descriptions from the start, since retroactively trying to unbundle a flat monthly fee during an audit rarely goes well for the taxpayer.

District compliance questions frequently turn into regional ones, because a contractor with a downtown account almost always has work in Maryland and Virginia too. The Federation of Tax Administrators publishes comparative administration material that makes those three regimes easier to hold side by side than reading each code separately. The AICPA state and local tax resource center adds the practitioner treatment of sourcing rules, which is the operative question when one crew services buildings in all three jurisdictions during a single shift rotation.

Registering a New Cleaning Business With OTR

A new District-based cleaning company applies for its Certificate of Registration through MyTax.DC.gov before issuing its first taxable invoice, listing the specific service categories it expects to sell so OTR can assign the correct filing frequency from the outset. Most active commercial janitorial operations file monthly, while smaller residential-only businesses may qualify for quarterly filing depending on projected liability. Because DC does not require a separate municipal registration on top of the District-wide certificate, the administrative burden here is genuinely lighter than in multi-jurisdiction states, one registration covers every service address within the District's boundaries, from Georgetown townhouses to Anacostia commercial strips, with no second layer of local paperwork to track.

Operators who also serve clients across the District line into Maryland or Virginia should treat those as entirely separate tax jurisdictions requiring their own registration and rate research, since a DC Certificate of Registration carries no authority or applicability outside the District itself, and each neighboring jurisdiction applies its own distinct rules to cleaning services that may differ meaningfully from what OTR requires.