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Ranking · Tax year 2026 · Source: ESTV

The municipalities with the lowest tax multipliers in canton Aargau (2026)

National ranking

Oberwil-Lieli has the lowest municipal tax multiplier in canton Aargau for 2026: 48%. It is followed by Kaiseraugst (50%) and Geltwil (50%). Source: Swiss Federal Tax Administration (ESTV), tax year 2026.

Ranking

ESTV · 2026
RankMunicipalityMunicipal multiplierChurch tax (prot.)Church tax (rom.-cath.)Residents
1Oberwil-Lieli48%20%15%2'699
2Kaiseraugst50%16%18%5'985
3Geltwil50%17%21%242
4Meisterschwanden60%16%15%3'330
5Seengen72%17%15%4'516
6Unterlunkhofen74%14%13%1'662
7Oberlunkhofen74%14%13%2'196
8Widen75%20%18%3'909
9Zufikon79%20%20%4'960
10Sisseln80%16%15%1'653
11Habsburg82%18%20%430
12Jonen83%14%19%2'333
13Arni83%14%13%1'953
14Bergdietikon84%17%17%2'993
15Oberrohrdorf85%20%18%4'265
16Villigen87%16%20%2'257
17Staufen87%20%19%4'411
18Stein88%16%16%3'660
19Erlinsbach89%20%19%4'650
20Berikon89%20%17%5'026
21Baden89%18%19%24'012
22Bellikon89%20%18%1'587
23Rheinfelden90%16%18%14'034
24Remetschwil92%20%18%2'102
25Olsberg92%16%18%366
26Ennetbaden92%18%19%3'801
27Dottikon92%18%20%4'240
28Auenstein93%20%19%1'747
29Möriken-Wildegg94%18%19%5'025
30Magden95%16%18%3'903
31Wallbach95%16%21%2'084
32Birrwil95%21%17%1'416
33Wettingen95%18%19%22'027
34Bözberg96%20%20%1'696
35Büttikon96%18%18%1'155
36Merenschwand96%17%18%3'945
37Aarau96%15%19%22'932
38Gipf-Oberfrick97%20%22%3'886
39Brugg97%16%20%13'615
40Kallern97%17%20%419
41Würenlos97%17%16%7'046
42Niederrohrdorf97%20%18%4'751
43Sins98%17%20%4'561
44Remigen98%16%20%1'380
45Islisberg98%14%13%682
46Birmenstorf98%21%20%3'053
47Beinwil (Freiamt)98%17%26%1'318
48Dintikon98%18%18%2'405
49Biberstein99%15%19%1'653
50Rudolfstetten-Friedlisberg99%20%17%4'667
51Rottenschwil99%14%13%1'013
52Rupperswil99%20%19%6'317
53Schafisheim99%20%19%3'131
54Zofingen99%18%18%13'054
55Beinwil am See99%18%17%3'711
56Hirschthal100%17%19%1'772
57Spreitenbach100%21%19%13'377
58Würenlingen100%16%20%5'323
59Boswil101%17%20%3'209
60Villmergen102%18%18%8'290
61Frick102%20%22%6'211
62Leibstadt102%22%20%1'639
63Bettwil102%16%22%736
64Buttwil102%17%21%1'305
65Kaisten102%23%24%3'063
66Hunzenschwil102%19%19%4'472
67Niederwil103%20%19%3'030
68Strengelbach103%18%18%5'080
69Schöftland103%17%19%4'658
70Auw103%17%19%2'325
71Lengnau103%19%21%2'944
72Othmarsingen104%17%19%3'301
73Dietwil104%17%23%1'476
74Künten104%20%18%1'978
75Bremgarten104%20%23%8'902
76Aristau104%17%23%1'655
77Sarmenstorf105%16%23%3'194
78Stetten105%20%18%2'540
79Untersiggenthal105%18%19%7'875
80Gebenstorf105%21%20%5'840
81Veltheim105%19%20%1'598
82Boniswil105%17%19%1'795
83Brunegg105%19%19%971
84Killwangen105%21%20%2'272
85Egliswil105%17%19%1'627
86Küttigen105%15%19%7'025
87Lenzburg105%17%19%11'322
88Uezwil106%18%23%553
89Waltenschwil106%18%20%3'291
90Holziken106%17%19%1'768
91Eggenwil106%20%18%1'063
92Holderbank106%18%19%1'610
93Muri106%17%21%8'850
94Böttstein107%24%21%4'428
95Döttingen107%24%21%4'525
96Leuggern107%23%21%2'442
97Tegerfelden107%19%24%1'326
98Seon108%19%19%5'716
99Laufenburg108%23%24%3'882
100Birrhard109%19%20%993
101Mettauertal109%23%24%2'156
102Mülligen109%18%20%1'124
103Wiliberg109%23%19%175
104Thalheim109%22%20%984
105Fislisbach109%20%19%6'134
106Fischbach-Göslikon109%20%23%1'887
107Rothrist110%18%19%9'979
108Hausen110%18%20%3'850
109Obersiggenthal110%18%19%9'020
110Herznach-Ueken110%20%20%2'765
111Schinznach110%19%20%2'461
112Lupfig110%19%20%3'484
113Schupfart110%20%22%922
114Bünzen110%17%27%1'247
115Mellingen110%20%21%6'324
116Gränichen111%20%19%8'699
117Eiken111%20%15%2'573
118Endingen111%19%24%2'758
119Zeiningen112%22%19%2'604
120Muhen112%21%19%4'099
121Neuenhof112%18%20%9'306
122Suhr112%19%19%11'760
123Möhlin112%18%20%11'351
124Ehrendingen113%18%19%4'919
125Oberentfelden113%19%19%9'061
126Oftringen113%22%19%15'198
127Münchwilen113%16%15%1'091
128Mägenwil113%20%22%2'305
129Unterentfelden113%22%19%4'579
130Besenbüren113%17%27%677
131Abtwil113%17%20%1'107
132Hägglingen114%18%20%2'707
133Böztal114%23%25%2'985
134Freienwil114%18%21%1'117
135Klingnau114%24%21%3'710
136Brittnau114%21%18%4'350
137Zeihen114%23%25%1'268
138Oeschgen114%20%25%1'181
139Unterkulm115%19%17%3'807
140Zuzgen115%22%25%918
141Fisibach115%16%22%595
142Windisch115%18%20%8'286
143Safenwil115%21%18%4'629
144Reinach115%19%17%9'858
145Schneisingen115%9%20%1'551
146Mönthal115%20%20%391
147Zurzach115%23%25%8'346
148Wohlenschwil116%20%22%1'876
149Aarburg116%25%19%9'040
150Wohlen116%18%17%18'162
151Mumpf116%16%22%1'565
152Mühlau117%17%22%1'368
153Densbüren117%23%19%784
154Birr117%19%20%4'868
155Niederlenz117%20%19%4'998
156Mandach117%23%21%328
157Gontenschwil117%21%17%2'249
158Buchs118%20%19%8'651
159Menziken118%19%17%8'909
160Fahrwangen118%16%15%2'587
161Murgenthal118%23%19%3'188
162Vordemwald118%18%18%2'026
163Zetzwil118%21%17%1'402
164Wegenstetten118%22%22%1'008
165Dürrenäsch118%23%19%1'393
166Koblenz AG118%22%25%1'835
167Wittnau119%20%24%1'449
168Oberkulm119%19%17%3'026
169Staffelbach119%17%19%1'398
170Bottenwil119%17%19%862
171Kölliken119%21%19%5'133
172Oberrüti119%17%21%1'631
173Hellikon120%22%22%837
174Schlossrued120%25%19%878
175Schmiedrued120%25%19%1'145
176Gansingen120%23%24%1'125
177Leutwil121%23%19%763
178Siglistorf121%9%20%871
179Leimbach122%19%17%529
180Reitnau122%23%19%1'663
181Riniken122%19%20%1'594
182Teufenthal122%19%17%1'772
183Obermumpf122%16%24%1'090
184Full-Reuenthal122%22%21%1'021
185Moosleerau123%23%19%945
186Uerkheim123%21%19%1'442
187Rüfenach123%16%20%869
188Kirchleerau123%23%19%950
189Schwaderloch123%23%25%727
190Wölflinswil125%20%24%1'105
191Tägerig125%20%23%1'528
192Hendschiken125%17%19%1'399
193Hallwil126%17%19%1'040
194Oberhof126%20%24%595
195Ammerswil127%18%19%801
196Mellikon127%23%25%227

Within-canton context: lowest 48%, median 108%, highest 127%. The cantonal multiplier of Aargau is 103% on top of the municipal rate.

How we measure this

ESTV

The municipal tax multiplier (Steuerfuss) is the percentage of the cantonal base tax (einfache Staatssteuer) a municipality levies; the 2026 values come from the Swiss Federal Tax Administration (ESTV). Multipliers are NOT comparable across cantons — each canton defines its own base scale — which is why this ranking stays within one canton. Church tax is shown separately and applies only to registered members.

Frequently asked questions

Which municipality has the lowest tax multiplier in canton Aargau in 2026?
Oberwil-Lieli has the lowest municipal tax multiplier in canton Aargau in 2026, at 48%.
What is a tax multiplier (Steuerfuss)?
The multiplier is the percentage of the cantonal base tax that a municipality levies. Your municipal income tax = base tax × municipal multiplier. Canton and church add their own multipliers on the same base.
Are tax multipliers comparable between cantons?
No. Every canton defines its own base tax scale, so multipliers are only meaningful within one canton. For cross-canton comparisons you need the effective tax burden at a given income.
Is church tax included in this ranking?
No — the ranking uses the pure municipal multiplier. Church tax multipliers (Protestant and Roman Catholic) are listed separately in the table and apply only to registered church members.