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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesDübendorfSimpletax GmbH
Simpletax GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Simpletax GmbH provides tax return preparation and tax advisory services, delivered in branches, via video consultations, or as a paperless online service. The company offers fixed-price packages for common taxpayer situations and additional services such as withholding tax, VAT, property capital gains, basic bookkeeping and subscription-based financial planning.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
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4.3/5

Simpletax GmbH

✓ Offered
9
Tax return preparation
Tax return for a fixed price for single earners, dual earners and people in initial training; with submission of documents on site, by post or online.
Tax advisory
Tax advisory for private individuals and self-employed persons; including questions on completeness, accuracy, tax optimization as well as tax aspects related to real estate and retirement provision.
Online tax return
Online tax return completed paperlessly and submitted electronically to the tax office; including review of receipts, draft, acknowledgment/receipt and PDF documentation.
Capital gains tax on real estate
Tax return for real estate capital gains tax at a guideline price; including initial clarification, calculation, assessment of deductions and handling with the tax authorities.
Financial subscription
Annual subscription for tax return and financial advisory, with personal advice on retirement planning, insurance, wealth building and financial planning.
Retirement planning advisory
Advisory on the AHV (state pension), pension fund and pillar 3a/3b; including analysis of gaps in retirement provision, potential purchase amounts and projected pension forecasts.
Financial planning
Financial planning with a personal roadmap for budget, saving, wealth building, owning a home, retirement and tax planning.
Insurance advisory
Advice on insurance and health insurance providers as part of financial advisory, as well as coverage for family and real estate.
Home ownership and mortgage advisory
Advisory on financing for a house or apartment, affordability, the mortgage, home ownership promotion, purchase analysis and the tax implications of owning a home.
Trust & reputation

ranQ Trust Score of Simpletax GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Simpletax GmbH scores 80.1 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.69.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.88.08%
Simpletax GmbH scores 79.8 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.92.512%
  • 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%
Simpletax GmbH 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%
Simpletax GmbH scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Simpletax GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 52 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 52 reviews across all connected sources

Sources
GGoogle4.452
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Stettbachstrasse 6
8600 Dübendorf
Opening hours
Mon
09:00 - 19:00
Tue
09:00 - 19:00
Wed
09:00 - 19:00
Thu
09:00 - 19:00
Fri
09:00 - 19:00
Sat
09:00 - 19:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-287.272.547
Founded
2014 · 12 years
Last commercial register change
March 22, 2022
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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