Zasta’s customer service has a positive overall sentiment, with 229 positive mentions and 42 negative ones. Early feedback was mixed, but satisfaction improved by late 2026. In May and June 2026, reviews were few but all five-star ratings. By July, review volume rose, averaging 4.1 stars, showing increased engagement and some emerging concerns. The average rose to 4.59 stars in August and 4.43 stars in September, indicating improved responsiveness and support quality. Negative feedback focuses on delays, unhelpful responses, and high fees. Most users describe the service as fast, friendly, and effective.

What customers praise

Customers frequently praise Zasta’s support for being responsive, friendly, and efficient. The support team is easy to reach and answers questions quickly. Zasta handles the entire tax filing process with minimal stress. Several users report that their tax returns were processed in minutes and refunds arrived promptly. The team is described as competent and helpful, especially for those new to tax filing.

What customers said:

  • „Received good advice“ - Google Play · 5★ · · translated · German ·
    „Received good advice“

    Original„wurde gut beraten“

  • „Super competent team“ - Google Play · 5★ · · translated · German ·
    „Super competent team“

    Original„super Kompetentez Team“

  • „the app really helped me a lot“ - Google Play · 5★ · · translated · German ·
    „the app really helped me a lot“

    Original„hat die App echt sehr viel geholfen“

Common complaints

Common complaints include long wait times, unhelpful or generic responses, and unresolved issues. Some users report waiting weeks or months for support, with refunds not processed despite confirmation from the tax authority. Others say their valid tax ID was rejected as non-existent, causing frustration and wasted time. Support often uses automated replies that do not address specific problems, leading to a lack of meaningful communication.

What customers said:

  • „you cannot declare everything or get tax back for it“ - Google Play · 2★ · · translated · German ·
    „you cannot declare everything or get tax back for it“

    Original„man kann nicht alles angeben bzw dafür Steuern bekommen“

  • „I would never use Zasta again.“ - Google Play · 1★ · · translated · German ·
    „I would never use Zasta again.“

    Original„ich würde zasta nie wieder nutzen“

  • „I enter my tax ID, and they keep saying it doesn't exist.“ - Google Play · 1★ · · translated · German ·
    „I enter my tax ID, and they keep saying it doesn't exist.“

    Original„ich gebe meine steuer ID an, und diese sagen ständig es gäbe diese nicht“

How it has changed over time

Customer service quality improved from May to September 2026. Early feedback in May and June was entirely positive with no negative mentions. Review volume rose sharply in July, and the average rating fell to 4.1 stars due to complaints about delays and poor communication. The average rating increased to 4.59 stars in August and stayed at 4.43 stars in September, showing Zasta addressed key issues in response to user feedback. This trend reflects a clear effort to improve support responsiveness and reliability.

What customers said:

  • „I've been waiting for 3 months and nothing has happened.“ - Google Play · 1★ · · translated · German ·
    „I've been waiting for 3 months and nothing has happened.“

    Original„warte schon seit 3 Monaten und nix passiert“

  • „processing time is too long“ - Google Play · 1★ · · translated · German ·
    „processing time is too long“

    Original„zu lange Bearbeitungszeit“

  • „You can't send an email to Zasta.“ - Google Play · 3★ · · translated · German ·
    „You can't send an email to Zasta.“

    Original„zasta kann man keine mail schreiben“

Practical takeaways

Zasta’s customer service offers a hassle-free tax filing experience for users unfamiliar with tax processes. Most users report reliable and efficient support. Some users note high fees and long wait times. Quick responses and clear communication are common. Persistent follow-up may be needed for delays or unhelpful replies. Zasta is a strong choice for those who value timely, clear support. Users with negative experiences should consider alternative services.

What customers said:

  • „quick response to questions“ - Google Play · 5★ · · translated · German ·
    „quick response to questions“

    Original„schnelle Antwort zu Fragen“

  • „easy going, fast service“ - Google Play · 5★ · · translated · German ·
    „easy going, fast service“

    Original„easy going, fast service“

  • „Super simple and fast way to do your taxes.“ - Google Play · 5★ · · translated · German ·
    „Super simple and fast way to do your taxes.“

    Original„Super einfache und schnelle Möglichkeit seine Steuern zu machen“

Over time

Rating trend: 5.0 in 2026-05 to 4.4 in 2026-09.4.04.55.02026-052026-072026-09
Rating trend: 5.0 in 2026-05 to 4.4 in 2026-09.
Data as table
Monthly average rating
MonthAvg. ratingCount
2026-055.003
2026-065.002
2026-074.1042
2026-084.5996
2026-094.4351

Sentiment over time

Sentiment over time: positive share from 100% (2026-05) to 84% (2026-09).0%25%50%75%100%2026-052026-072026-09
Sentiment over time: positive share from 100% (2026-05) to 84% (2026-09).
Data as table
Monthly sentiment (shares)
MonthPositiveNeutralNegativeCount
2026-05100%0%0%3
2026-06100%0%0%2
2026-0779%0%21%42
2026-0891%1%8%96
2026-0984%2%14%51

Sub-topics

Customer voices

Short excerpts - full reviews are available at the original source.

„Definitely recommended for beginners“

★★★★☆Google PlayTranslated· GermanOriginal
„für unerfahrene auf jeden Fall empfehlenswert“

„They really take care of everything“

★★★★☆Google PlayTranslated· GermanOriginal
„sie kümmern sich wirklich um alles“

„It takes too long to be served“

★★★★★Google PlayTranslated· FrenchOriginal
„Ça prends trop du temps pour être servie“

„filled out my tax return very quickly for me“

★★★★★Google PlayTranslated· GermanOriginal
„hat mir sehr schnell meine Steuererklärung ausgefüllt“

„Support only replies with standard texts without addressing the actual problem.“

★☆☆☆☆Google PlayTranslated· GermanOriginal
„Der Support antwortet lediglich mit Standard Texten ohne Bezug auf das eigentliche Problem“

„After 3 minutes on the phone, friendly and helpful.“

★★★★★Google PlayTranslated· GermanOriginal
„Nach 3 Minuten am Telefon, freundlich und hilfsbereit.“

„If you don't want any stress, this is the perfect place for you.“

★★★★★Google PlayTranslated· GermanOriginal
„wer keinen Bock auf Stress hat ist hier perfekt aufgehoben.“

„Super good service.“

★★★★★Google PlayTranslated· GermanOriginal
„super guter service“

What Reddit users discuss

Below are extracts from Reddit which discuss customer service in more detail - each linked to the original thread.

„Nach mittlerweile einigen Kontakten mit Kunden von Zasta.de, war ich tatsächlich etwss schockiert.“

Cite this page

Citatio (2026). Zasta Customer service: customer reviews September 2026. Retrieved 24 September 2026 from https://citatio.ai/zasta-reviews/customer-service/

Data verifiable via our public audit log: Methodology · Transparency