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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesZurichrealtax AG
realtax AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of realtax AG is tax consulting and optimization for private individuals and companies. This includes, among other things: Tax consulting for private individuals, including analysis of income and wealth tax situations; Tax consulting for companies, including examination of tax optimization opportunities and support in structuring mergers and acquisitions, restructurings and sales; Value-added tax consulting, including review or calculation of self-consumption taxes and input tax deduction; Support in preparing tax returns, annual financial statements and other tax-relevant documents; Representation of clients vis-à-vis tax authorities and defense of tax law cases. The company thus offers comprehensive tax consulting services aimed at minimizing the tax burden of private individuals and companies and optimizing their tax situation.

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Products & services

Industry:Fiduciary Offices
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4.1/5

realtax AG

✓ Offered7
Tax advisory
Tax advisory for natural and legal persons in all tax matters, from a simple tax return to complex domestic and international tax planning.
Real estate tax law
Advice and support for real estate acquisitions and sales, due diligence, tax rulings, declarations and negotiations on real estate capital gains tax and transfer taxes.
Tax advisory for businesses
Review of tax optimisation opportunities, support with conversions and restructurings and acquisitions, obtaining tax rulings and a transaction-related contact person for tax authorities.
Tax advisory for private individuals
Analysis of the income and wealth tax situation as well as support for succession planning for family businesses.
VAT advisory
Advisory on taxes on private use, de-taxation of capital contributions, input tax deductions, VAT return filings, reporting procedures and VAT-related matters for business transactions and construction projects.
Tax Compliance
Tax returns, review of tax invoices and withholding tax and turnover tax declarations.
Annual financial statement support
Determination of current tax provisions, calculation of deferred taxes for Swiss GAAP FER or IFRS and preparation of inter-cantonal and inter-municipal tax allocations.
Trust & reputation

ranQ Trust Score of realtax AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

realtax AG 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%
realtax AG scores 70.4 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.64.612%
  • 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%
realtax AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
realtax AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

realtax AG 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

Stauffacherstrasse 16
8004 Zurich
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-177.649.414
Founded
2021 · 5 years
Last commercial register change
March 3, 2026
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.
100.0
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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