Kanton Zürich, Finanzdirektion, Steueramt

Public contracting authorityClassified by the name.

Tenders of Kanton Zürich, Finanzdirektion, Steueramt on simap.ch and who won the contract, with the price where published.

Publishes for: Kantonales Steueramt Zürich

Website of the contracting authority

0open tenders

18publications on simap.ch

29awards

29awards with a price

Sum of the published award prices: CHF 49’304’352 from 29 awards (with or without VAT, as published).

Open tenders

No tender is open at the moment.

Awards with winner

To whom this contracting authority awarded its contracts, as published on simap.ch: winner, price (with or without VAT, as stated) and number of bids. No ranking, no rating of companies.

Alert for new awards

Publications and awards per year
Year	Publications	Awards	with price	Sum CHF
2026	6	17	17	31’507’291
2025	9	9	9	15’767’827
2024	3	3	3	2’029’235

We have been collecting the data since September 2024. Earlier months are largely missing, so the rows per year show only part of them.

Awards 2025

28.10.2025
1st-Level Applikationssupport Steuerdeklarationslösungen
- Awarded to Freestar-Informatik AG, HünenbergCHF 7’252’005.25
1 bidon simap.ch
03.09.2025Direct award
Bereitstellung sowie Betrieb, Wartung und Pflege der Application Hosting Solution für die Online-Deklarationslösung "ZHprivateTax" für natürliche Personen
- Awarded to Aspectra AG, ZürichCHF 580’194.32
on simap.ch
15.07.2025Direct award
Umsetzung der Realisierungseinheit in der Version 2025.4 der Fachapplikation ZP/Napeduv
- Awarded to Abraxas Informatik AG, St. GallenCHF 575’000.00
on simap.ch
15.07.2025Direct award
ZHprivateTax - Jahresanpassungen 2025
- Awarded to emineo AG, BaarCHF 779’055.00
on simap.ch
04.07.2025
Ersatzbeschaffung Oracle-Datenbankinfrastruktur 2025
- Awarded to Tradeware AG, ThalwilCHF 619’857.90
3 bidson simap.ch
13.05.2025Direct award
ZHprivateTax soll den «Richtlinien für barrierefreie Webinhalte» (Web Content Accessibility Guidelines, WCAG) unter Erreichung der Konformitätsstufe AA (für Web-Angebote der öffentlichen Hand verbindlich vorgeschrieben) entsprechen.
- Awarded to emineo AG, BaarCHF 546’035.00
on simap.ch
22.04.2025Direct award
Bereitstellung sowie Betrieb, Wartung und Pflege der Application Hosting Solutions für die Online-Deklarationslösung «ZHcorporateTax» für juristische Personen
- Awarded to Aspectra AG, ZürichCHF 2’163’696.00
on simap.ch
11.03.2025Direct award
TechUpgrade WfMS auf SLES 15 und Oracle 23ai
- Awarded to BTC (Schweiz) AG, GlattbruggCHF 423’211.50
on simap.ch
14.02.2025
gIT2032 Rollenprofile
- Awarded to emineo AG, BaarCHF 223’464.32
- Awarded to Eraneos Switzerland AG, ZürichCHF 279’330.40
- Awarded to Spol AG, BaarCHF 111’732.16
- Awarded to Wavestone Consulting Switzerland AG, BernCHF 2’214’244.73
11 bidson simap.ch

Contract awards in Zurich: monthly reports

How this contracting authority awards

Types of procedure

Direct award procedure1372%
Open procedure528%

Weighting of price and quality

Too few tenders with a published weighting: the criteria are usually only in the tender documents.

Bids

Bids per award (median): 5, from 16 awards that state them.

13 % of them with a single bid.

Contracts with a published end

1 contract of this authority ends within the next 24 months, according to the tender.

More in the guide

Source: simap.ch. Only what is published is counted; winners and prices appear as simap.ch publishes them. Companies are neither rated nor ranked.

Figures of 08.11.2026.

This is not an official publication. Only the data published on the platform www.simap.ch is authoritative. Dies ist keine amtliche Veröffentlichung. Massgebend sind die auf der Plattform www.simap.ch veröffentlichten Daten. Anyone who reuses this data complies with the conditions of simap.ch: terms, section 6.