No. 21 of 34 ·Tax Preparation Software

Steuer-Sparer

Windows

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Freedom report

One barScore 5.3

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Steuer-Sparer is ranked #21 of 34 in tax preparation software on Freedom251. It runs on Windows.

Compared on tax preparation software

Filer types: individual
Amended returns: Yes
Electronic filing included: Yes

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The record

Product: Steuer-Sparer is downloadable tax software that can be installed and used without the program CD, using a personal installation code.
Tax filing: The software supports electronic submission of income tax returns through ELSTER.
ELSTER submission: The FAQ describes submission with a digital signature and explains that submission without one has not been available since tax year 2021.
License check: The FAQ says the software checks the license at each start using a guarantee number and buhl:Konto.
Account requirement: Buhl says a Buhl account is required to use its programs.
Data protection: Buhl says it does not sell, rent, or lend personal data and uses technical and organizational measures to protect it.
Tax data consent: Buhl says tax data are not shared without consent, including transmission to tax authorities through ELSTER.
Tax data retrieval: Users can request a retrieval of tax data directly from the tax office, subject to their express consent and a mailed activation code.
Identity verification: The privacy page says a one-time identity check is legally required to transmit a tax return and lists bank account, ID verification, POSTIDENT, and Verimi as possible methods.
Support: The site provides FAQs covering installation, updates, license checks, security settings, tax topics, and filing.
Platform limit: The maker's installation guidance documents Steuer-Sparer 2026 for Windows 10 and Windows 11.
Company: The product site's imprint identifies Buhl Data Service GmbH, located in Neunkirchen (Siegerland), Germany.
Headquarters: Neunkirchen (Siegerland), Germany

Where it ranks on Freedom251

Best Tax Preparation Software in 2026#21 of 34

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Sources

steuer-sparer.de· checked 4 Oct 2026
steuer-sparer.de/faq/welche-arten-des-elster-versands-bi· checked 4 Oct 2026
steuer-sparer.de/faq/· checked 4 Oct 2026
steuer-sparer.de/datenschutz/· checked 4 Oct 2026
steuer-sparer.de/faq/waehrend-des-ausfuehrens-des-update· checked 4 Oct 2026
steuer-sparer.de/impressum/· checked 4 Oct 2026