Development Tax (TA) in Rennes MétropoleTaxe d'Aménagement (TA) sur Rennes Métropole

Taxe d'Aménagement (TA) sur Rennes MétropoleDevelopment Tax (TA) in Rennes Métropole

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This API provides access to data on the Taxe d'Aménagement (TA), a development tax applied in France to construction, reconstruction, and expansion projects requiring planning permission. The tax is automatically instituted in municipalities with a local urban plan (PLU) or land-use plan (POS), and by resolution in others. The dataset is published by Rennes Métropole and covers its territory, providing information relevant to understanding local taxation on development operations.La taxe d’aménagement (TA) est instituée de plein droit dans les communes dotées d’un plan local d’urbanisme (PLU) ou d’un plan d’occupation des sols (POS) et dans les communautés urbaines, par délibération dans les autres communes. La taxe d’aménagement s’applique aux opérations d'aménagement et...

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Trust score

How is this computed?

fair

Weighted across five axes. Tap a ring for what it measures.

Data schema (23 fields)

Filterable via the API (21)

gml_idid_tacode_inseenom_tatype_taemprisedecisdatedecisdatedecismbenefictauxetapearchiveobservationdatesigdate_modifperimetre_geoaire_geodateexedateexefindatefin

Click a field to see example values.

Fill	Field	Type	Description
—	geo_point_2dGeo Point	geo_point_2d	Geographic center point coordinates of the zone.Geographic center point coordinates of the zone.
—	geo_shapeShape	geo_shape	Geometric shape defining the zone's boundaries.Geometric shape defining the zone's boundaries.
—	gml_idGml id	text	Unique GML identifier for the geographic feature.Unique GML identifier for the geographic feature.
—	id_taId ta	int	Internal identifier for the taxe d'aménagement record.Internal identifier for the taxe d'aménagement record.
—	code_inseeINSEE commune code	text	INSEE code identifying the commune.INSEE code identifying the commune.
—	nom_taNom ta	text	Name of the taxe d'aménagement zone or sector.Name of the taxe d'aménagement zone or sector.
—	type_taType ta	text	Type of taxe d'aménagement perimeter (e.g. commune-wide or sector).Type of taxe d'aménagement perimeter (e.g. commune-wide or sector).
—	emprise	text	Scope of application, such as commune or sector.Scope of application, such as commune or sector.
—	decis	text	Reference to the decision or deliberation establishing the tax.Reference to the decision or deliberation establishing the tax.
—	datedecis	text	Date of the deliberation establishing the tax.Date of the deliberation establishing the tax.
73.4%	datedecism	text	Date of a subsequent amending deliberation.Date of a subsequent amending deliberation.
57%	benefic	text	Beneficiary entity of the tax revenue.Beneficiary entity of the tax revenue.
100%	taux	double	Tax rate applied, expressed as a percentage.Tax rate applied, expressed as a percentage.
100%	etape	text	Current status of the tax measure, e.g. completed.Current status of the tax measure, e.g. completed.
100%	archive	int	Flag indicating whether the record is archived.Flag indicating whether the record is archived.
36.7%	observation	text	Free-text notes or remarks about the record.Free-text notes or remarks about the record.
100%	datesig	text	Date and identifier of the signature of the document.Date and identifier of the signature of the document.
100%	date_modifDate modif	datetime	Date and time the record was last modified.Date and time the record was last modified.
100%	perimetre_geoPerimetre geo	double	Perimeter length of the geographic zone.Perimeter length of the geographic zone.
100%	aire_geoAire geo	double	Surface area of the geographic zone.Surface area of the geographic zone.
72%	dateexe	text	Date the tax measure took effect.Date the tax measure took effect.
69.1%	dateexefin	text	Date the tax measure's application period ended.Date the tax measure's application period ended.
17.4%	datefin	text	End date of the tax measure's validity.End date of the tax measure's validity.

Schema captured from opendatasoft 2 days ago.

Query the data

Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.

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Sample data (5 records)

These rows are ODbL-1.0: share-alike. Reusing them obliges you to license any derived database on the same terms.

Record 1taux: 5 · decis: Délibération du Conseil de Rennes Métrop

{
  "taux": 5,
  "decis": "Délibération du Conseil de Rennes Métropole",
  "etape": "En cours",
  "id_ta": 646,
  "gml_id": "ta.646",
  "nom_ta": "Part intercommunale de la taxe d'aménagement",
  "archive": 0,
  "benefic": null,
  "dateexe": "20240101",
  "datefin": null,
  "datesig": "20221024LM",
  "emprise": "Commune",
  "type_ta": "Périmètre communal",
  "aire_geo": 20064906.8,
  "datedecis": "20151119",
  "geo_shape": "[large value omitted]",
  "code_insee": "35275",
  "date_modif": "2025-03-28T09:01:54+00:00",
  "datedecism": "20240620",
  "dateexefin": "20990101",
  "observation": "périmètre TA valable à partir du 1er janvier 2024",
  "geo_point_2d": {
    "lat": 48.15231461100408,
    "lon": -1.854782070956536
  },
  "perimetre_geo": 40263.62
}

Record 2taux: 2.5 · decis: Délibération du Conseil Départemental d'

{
  "taux": 2.5,
  "decis": "Délibération du Conseil Départemental d'Ille-et-Vilaine",
  "etape": "En cours",
  "id_ta": 559,
  "gml_id": "ta.559",
  "nom_ta": "Taxe d'aménagement départementale",
  "archive": 0,
  "benefic": "Département",
  "dateexe": "20260101",
  "datefin": null,
  "datesig": "20220722LM",
  "emprise": "Département",
  "type_ta": "Périmètre départemental",
  "aire_geo": 6764527.08,
  "datedecis": "20111110",
  "geo_shape": "[large value omitted]",
  "code_insee": "35315",
  "date_modif": "2026-01-22T15:36:29+00:00",
  "datedecism": "20250627",
  "dateexefin": null,
  "observation": null,
  "geo_point_2d": {
    "lat": 48.212383774428,
    "lon": -1.5759336638175798
  },
  "perimetre_geo": 14363.47
}

Record 3taux: 5 · decis: Délibération du Conseil de Rennes Métrop

{
  "taux": 5,
  "decis": "Délibération du Conseil de Rennes Métropole",
  "etape": "En cours",
  "id_ta": 649,
  "gml_id": "ta.649",
  "nom_ta": "Part intercommunale de la taxe d'aménagement",
  "archive": 0,
  "benefic": null,
  "dateexe": "20240101",
  "datefin": null,
  "datesig": "20220810LM",
  "emprise": "Commune",
  "type_ta": "Périmètre communal",
  "aire_geo": 14711472.63,
  "datedecis": "20151119",
  "geo_shape": "[large value omitted]",
  "code_insee": "35058",
  "date_modif": "2025-03-28T09:01:54+00:00",
  "datedecism": "20240620",
  "dateexefin": "20990101",
  "observation": "périmètre TA valable à partir du 1er janvier 2024",
  "geo_point_2d": {
    "lat": 48.266664176844436,
    "lon": -1.863987548963634
  },
  "perimetre_geo": 25376.77
}

Record 4taux: 5 · decis: Délibération du Conseil de Rennes Métrop

{
  "taux": 5,
  "decis": "Délibération du Conseil de Rennes Métropole",
  "etape": "Achevé",
  "id_ta": 468,
  "gml_id": "ta.468",
  "nom_ta": "Part intercommunale de la taxe d'aménagement",
  "archive": 1,
  "benefic": null,
  "dateexe": null,
  "datefin": null,
  "datesig": "20220805LM",
  "emprise": "Commune",
  "type_ta": "Périmètre communal",
  "aire_geo": 7778799.2,
  "datedecis": "20151119",
  "geo_shape": "[large value omitted]",
  "code_insee": "35144",
  "date_modif": "2024-01-05T08:23:07+00:00",
  "datedecism": "20191114",
  "dateexefin": "20240101",
  "observation": null,
  "geo_point_2d": {
    "lat": 48.23590472687745,
    "lon": -1.845017710465489
  },
  "perimetre_geo": 18114.78
}

Record 5taux: 20 · decis: Délibération du Conseil de Rennes Métrop

{
  "taux": 20,
  "decis": "Délibération du Conseil de Rennes Métropole",
  "etape": "Achevé",
  "id_ta": 564,
  "gml_id": "ta.564",
  "nom_ta": "Bout du Monde",
  "archive": 1,
  "benefic": "Rennes Métropole",
  "dateexe": null,
  "datefin": null,
  "datesig": "20180823LM",
  "emprise": "Secteur",
  "type_ta": "Secteur",
  "aire_geo": 13352.74,
  "datedecis": "20141124",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              -1.669606190939803,
              48.15305394267934
            ],
            [
              -1.669618890898756,
              48.15315079266811
            ],
            [
              -1.669646906620595,
              48.153355170651345
            ],
            [
              -1.669680287097418,
              48.15360313961127
            ],
            [
              -1.669675209045092,
              48.15356568133533
            ],
            [
              -1.668966863984658,
              48.153499180726335
            ],
            [
              -1.668633930159603,
              48.15346736487528
            ],
            [
              -1.66726201977818,
              48.153337540807364
            ],
            [
              -1.667330091339247,
              48.1531321675244
            ],
            [
              -1.667532069283167,
              48.152541372101695
            ],
            [
              -1.668665026741622,
              48.15254503338236
            ],
            [
              -1.668837861095624,
              48.15248198251586
            ],
            [
              -1.668856297148002,
              48.15264009055301
            ],
            [
              -1.668788499497604,
              48.152643832398645
            ],
            [
              -1.668746680846021,
              48.15286295486202
            ],
            [
              -1.668707311806042,
              48.15304582106491
            ],
            [
              -1.669606190939803,
              48.15305394267934
            ]
          ]
        ]
      ]
    },
    "properties": {}
  },
  "code_insee": "35278",
  "date_modif": "2025-01-02T08:32:39+00:00",
  "datedecism": null,
  "dateexefin": "20241231",
  "observation": null,
  "geo_point_2d": {
    "lat": 48.15306442383113,
    "lon": -1.6683841541037432
  },
  "perimetre_geo": 571.2
}

Live sample captured at profiling time — values may have changed upstream.

Verification Status

Using the API

Configuration

Base URL: https://data.rennesmetropole.fr/api/explore/v2.1/catalog/datasets/taxe_amenagement

License

Open Data Commons Open Database License 1.0Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.rennesmetropole.fr/api/explore/v2.1/catalog/datasets/taxe_amenagement/records?limit=20' -H 'Accept: application/json'

First 20 records of the dataset as JSON.

Uses the Opendatasoft Explore v2.1 syntax — supports select, where, group_by and order_by.

Full API documentation ↗

Rate limits

7 000 req/day

per ipmeasured

observed 2 days ago

Dataset

Volume & freshness

Records

207

Last upstream update

3 days ago

2026-10-20

License

No license declared upstream.

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Source: opendatasoft

Machine-readable & source

JSON

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