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Canton Aargau · BFS 4001

Aarau

Rank № 33 of 196 communes in canton AG.

Calculate your tax in Aarau →Compare communes
Steuerfussbelow canton median
96%
-10.0pp
vs canton avg
-21.6pp
vs CH median
16th
percentile

How Aarau compares

Canton AG average▾106%
Cheapest in AG▾48%
Most expensive in AG▾127%
Switzerland median▾107%
Canton range
48–127
196 communes in AG
Cantonal average
106.0
commune-level multiplier
National median
107
across 2,060 communes

Nearby in AG

AG-1.0 pp
Birrwil
95%
AG+0.0 pp
Bözberg
96%
AG+0.0 pp
Merenschwand
96%
AG+1.0 pp
Brugg (AG)
97%
AG+1.0 pp
Gipf-Oberfrick
97%
AG+1.0 pp
Kallern
97%
See all 196 communes in AG →Compare with the cheapest neighbours
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What would you pay in Aarau?

Plug in your salary, civil status and 3a balance — the calculator runs the full federal + cantonal + commune assessment for Aarau in seconds.

Open calculator for Aarau →Compare with neighbouring communes

Sources & methodology

Verifiable
Commune Steuerfuss
curated
Canton tax scale
ESTV Kantonsblatt AG 2026
Federal scale
Federal direct tax 2026, ESTV
Tax year
2026

Always verify against your commune's Steuerverwaltung before financial decisions. Optiqo is a planning tool — not tax advice and not a substitute for an authoritative assessment.