
Anyone dealing with double housekeeping with temporary housing first needs a clear distinction between tax classification and accommodation choice. The article helps separate the basic requirements, the right type of accommodation, and the internal filing process. This makes it easier to decide before booking what should be checked professionally and what is only a practical organizational issue.
Under § 9 paragraph 1 sentence 3 number 5 EStG, double housekeeping requires that, alongside a household at the place of the first place of work, the person also lives at the place of the first place of work. A separate household requires a home and financial participation in living costs. Under § 9 paragraph 4 EStG, the first place of work is a fixed operational facility to which the person is permanently assigned. For classification, the decisive factor is therefore the employment or service-law assignment, not just the number of overnight stays. The distinction from work away from home does not follow solely from the fact that someone is on the road. A business overnight stay or project approval alone does not prove these requirements. The official basis can be found in § 9 EStG. Tax advice is useful for a personal assessment.

For longer business stays, the type of accommodation is not a minor matter. Anyone who still needs to work in the evening, sort documents, or simply get reliable rest needs different features than someone who mainly values daily services and the simplest possible handling. Serviced apartments and apartment hotels are just as suitable for long stays as a flat. Hotels are neither automatically unsuitable nor fundamentally the wrong choice; what matters is which combination of location, services, furnishings, and transparent total costs fits the assignment.
With a quiet workspace, other questions take center stage: Is there a clearly separated area for focused work? Is the accommodation laid out so that sleeping, working, and relaxing do not constantly overlap? Is the equipment sufficient for several weeks without requiring external infrastructure every day? In such cases, apartments or serviced apartments often make sense because they offer more living function and usually more structure for everyday life at the assignment location.
If arrival, departure, and daily organization leave little time, a hotel or apartment hotel may be useful. Then simple processes, a clear check-in, and the question of whether the location keeps the commute short matter more. Anyone who is rarely on site or has to fit many appointments between two days should therefore decide not first based on homeliness, but on practical support for the daily routine.

When documenting, it helps to keep personal tax records and business cost center documents separate. Personal records mainly concern the separate household, the financial participation in living costs, and the assignment to the first place of work. This includes documents that make the center of life and the employment-law assignment understandable. These details should not be distributed broadly within the company, but only placed where they are truly needed.
Business documents belong on the other track: approvals, booking confirmations, invoices, cost centers, project reference, and internal responsibility. The point here is that employees, managers, HR, and accounting mean the same case. If the assignment is unclear, HR should define an internal standard together with tax advisors or the responsible finance department. This is not a guarantee of tax recognition, but it makes the process more traceable.
A simple division of roles has proven practical:
This keeps it clear what belongs to the personal situation and what is only needed for company processing.
Lara keeps her own flat in Hanover and plans a project assignment in Cologne. For the assignment, she books accommodation for 60 consecutive nights. The booking covers the entire period, including weekends. Occasional trips home are personal journeys within this stay; they do not automatically shorten the booked period. The example is fictional and makes no statement about tax recognition.
For practical preparation, Lara sets three points in time:
These three points in time prevent questions about arrival, everyday life, and moving out from having to be solved all at once. The accommodation remains her fixed base at the place of work for the booked period. Lara has the tax classification checked separately on the basis of her personal situation.
myroom24 is an online booking platform where commercial accommodation providers offer rooms, apartments, and houses in hotels, hostels, serviced apartments, and holiday apartments. For longer business stays, it is especially helpful that the long-term stays offered via myroom24 cover 28 to 179 nights. Destination and length of stay can be specified, and available accommodations can be filtered by criteria such as price, location, and furnishings. Accommodations marked as instant booking can be booked without prior approval from the host, subject to availability.
This is especially practical when the duration of the stay is already roughly fixed and the selection should not be separated from the assignment location. Anyone who wants to set up the search by location, duration, and furnishings can get started via the myroom24 accommodation.
Ideally in a separate folder or filing area with restricted access. HR or accounting should only receive the documents that are needed for approval, assignment, or review.
Divide the week into clear blocks and keep each block with its own location, period, and approval. That way, booking and invoice can later be assigned correctly.
As soon as it is unclear whether the separate household, the first place of work, or the cost center can be clearly documented. Then the internal approach should be clarified before booking.
In that case, the booking should not be finalized yet. Only when location, period, and responsibility are reliable can the accommodation be chosen sensibly.