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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesHorgenTaxsource GmbH
Taxsource GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Taxsource is the provision of services in the field of tax reporting, in particular: production of tax reports for private banking clients in various jurisdictions, tax reclaim and regularization, solutions for withholding tax (RUBIK), and regulatory reporting. The company offers these services primarily to banks in Switzerland and other countries, supporting them in fulfilling their tax obligations and complying with regulatory requirements.

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Offering

Products & services

Industry:IT Consulting & Services
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4.1/5

Taxsource GmbH

Software Development
✓ Offered4
Tax reporting
Tax solution for more than 25 countries, including year-end reporting, country-specific reporting, and generic reports with report language, report currency, and the disposal gains method.
Final withholding tax
Solution for calculating final withholding tax on investment income, including daily tax value calculation, detailed reports, certificates, and regularisation of past periods.
Tax reclaim
Tax reclaim solution for calculating recoverable withholding tax, with country-specific forms, completion aids, individual breakdowns, and a withholding tax report.
Tax Simulation
Country-specific tax simulation with an overview of realised gains and losses as well as income, and consideration of unrealised gains and losses as at a cut-off date.
Trust & reputation

ranQ Trust Score of Taxsource GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Taxsource GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Taxsource GmbH scores 83.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Taxsource GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
Taxsource GmbH scores 20.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Taxsource GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Seestrasse 2
8810 Horgen

At a glance

Legal form
Limited Liability Company
UID
CHE-115.818.470
Founded
2010 · 16 years
Last commercial register change
October 10, 2024
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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