Stay Cost Brain

ChatGPT plugin

Tourist tax for your stay

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Stay Cost Brain tells you what a stay really costs on top of the room price: the tourist, city or hotel tax, taken from each tax authority's own pages, regulations or official gazette, with the source and the date it was checked.

Ask about a place or town and your dates, and it works the tax out night by night:

  • every tax that applies, with state, regional and city parts shown separately (Barcelona, Paris, New York);
  • the rate for the type of stay and star rating, or the range when that isn't known;
  • seasons, night caps and long-stay reductions;
  • children's exemptions and reductions;
  • taxes set as a percentage of the room price or by price band (Amsterdam, Tokyo, Kyoto, New York), worked out from the room price you give;
  • announced changes that will be in force on your dates.

It covers 71 researched places in 19 countries, including Portugal, Spain, Italy, France, Greece, the Netherlands, the UK, Japan and 31 US destinations, and says so plainly when a town hasn't been researched yet. It can also give a link to live hotel and rental prices for the dates and guests, where the person books themselves.

The figures are the published rates, not quotes: the accommodation charges what is in force on the night. Read-only, no account, nothing personal requested. Stay Cost Brain may earn a commission on bookings made through its links; the traveller pays the same price.

Limitations: tax figures only for the researched places listed by list_places; no room prices of its own; amounts in the place's own currency.

Stay Cost Brain is #13,330 of 13,927 ChatGPT plugins by placement, down 1,219 places in a week.

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Rank by placement

#13330of 13,927169places down24h1,219places down7d
#11,858#12,260#12,662#13,064Oct 17Oct 23Oct 29Nov 4Nov 10Nov 15

Rank in Travel

#786of 82510places down24h55places down7d
#719#738#757#776Oct 17Oct 23Oct 29Nov 4Nov 10Nov 15

In its category

How this plugin compares with others in the same category. Positions are counted within the category, not across the whole directory.

Travel786th of 825 by placement
#PluginPosition7d
784Sonar Connections#13299—
785TheFoilBuddy#133061,228places down
786Stay Cost BrainThis page#133301,219places down
787Thailand Stay Plan#133441,219places down
788GC Airport Transfers#133471,219places down

All 825 Travel plugins

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Example prompts

  • “What's the tourist tax for 3 nights in Barcelona?”
  • “Do children pay the tourist tax in Lisbon?”
  • “How much hotel tax will I pay in New York?”
Categories
Made by
Stay Cost Brain · Website
Sign-in
On Install
Capabilities
Tourist tax for your dates and guests, State, regional and city taxes shown separately, Star rating, season and night-cap rules, Children's exemptions and reductions, Percentage and price-band taxes from the room price, Link to live hotel prices
Availability
Available
Version
1.0.0
Keywords
tourist tax, city tax, hotel tax, travel, hotels, occupancy tax
Created
October 26, 2026
More info
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