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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryFinance & InsuranceAccountantLiestalTAN Treuhand GmbH
TAN Treuhand GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

TAN Treuhand GmbH provides fiduciary and accounting services to businesses, institutions and private individuals. Its services include bookkeeping and financial accounting, tax advice, payroll and personnel administration, VAT, business consulting and property management.

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Service area

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Products & services

Industry:Accountant
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TAN Treuhand GmbH

✓ Offered9
Bookkeeping
Financial accounting with annual and interim financial statements, subsidiary ledgers for receivables and payables, operating accounting as well as receivables monitoring and debt collection.
Tax advisory
Tax returns for individuals and legal entities, structuring of tax types, objections and tax appeals as well as VAT pre-filing for Germany.
HR and payroll administration
Social insurance, monthly payroll statements, withholding tax statements, HR administration, employment contracts, employment certificates, personnel and expense regulations as well as annual payroll declarations.
VAT advisory
Preparation of VAT returns, advice on the invoicing method, special rules, VAT filing, input tax deduction and fiscal representation for foreign companies.
Business consulting
Advisory for start-ups, restructuring and turnarounds, debt enforcement and bankruptcy law, mergers and acquisitions, succession arrangements, business valuations and budget and financial planning.
Interim management
Temporary representation for internal audits, finance and human resources, also for public administrations as well as non-profit organisations, foundations and associations.
Real estate consulting
Sales mandates and search assignments, real estate development, financing consulting for financing and transaction structures, as well as real estate bookkeeping with ancillary cost reconciliations.
Audits
External audits for companies and organisations as part of the finance and accounting function.
Company formation
Advisory around company formation, especially for start-ups.
Trust & reputation

ranQ Trust Score of TAN Treuhand GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

TAN Treuhand 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.
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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%
TAN Treuhand GmbH scores 74.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.79.212%
  • 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%
TAN Treuhand GmbH scores 85.0 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).85.022%
TAN Treuhand GmbH scores 1.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TAN Treuhand 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 November 2026.

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

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Location

Benzburweg 18
4410 Liestal

At a glance

Legal form
Limited Liability Company
UID
CHE-421.161.214
Founded
2018 · 8 years
Last commercial register change
February 18, 2026
Employees
1 to 10

Active in 1 of 26 cantons

  • BLBasel-Country
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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