Zasta's billing and payment process received mixed reviews, with 54 negative mentions out of 96 total. Positive feedback totaled 40 mentions. Early feedback in June 2026 was especially critical, including a 1-star review citing high fees and unmet expectations. Average ratings improved slightly in July and August, reaching 3.51 and 3.53 stars. Despite this, complaints about excessive fees, delayed payouts, and inaccurate refund estimates remained common. Some users praised the process for speed and clarity. The ratio of negative to positive reviews stayed largely unchanged. Core concerns about cost and transparency continued to drive customer dissatisfaction.

What customers praise

Customers frequently praise Zasta for its fast and simple billing and payment process. The entire procedure from registration to receiving funds is completed quickly and without complications. Refund estimates are provided within days. Funds are deposited into accounts just days after Finanzamt approval. Zasta clearly communicates fees and has no hidden charges, which increases customer satisfaction.

What customers said:

  • „A small drawback, however, is that the expected refund is sometimes higher than what is…“ - Google Play · 5★ · · translated · German ·
    „A small drawback, however, is that the expected refund is sometimes higher than what is actually paid out in the end“

    Original„Ein kleiner Nachteil ist allerdings, dass teilweise mit einer höheren Erstattung gerechnet wird, als am Ende tatsächlich ausgezahlt wird“

  • „I received the money quickly.“ - Google Play · 5★ · · translated · German ·
    „I received the money quickly.“

    Original„Geld hab ich schnell erhalten“

  • „Received a decent tax refund“ - Google Play · 5★ · · translated · German ·
    „Received a decent tax refund“

    Original„Ordentlich Steuern erstattet bekommen“

Common complaints

High processing fees and delayed or inconsistent payouts are common complaints. Some users were charged fees as high as 34% of their expected refund, which they consider excessive. Others waited up to three months for payment, despite the company's promise of faster processing. Several users reported that the final payout was significantly lower than the initial estimate, causing frustration and distrust.

What customers said:

  • „Some receipts were not credited“ - Google Play · 1★ · · translated · German ·
    „Some receipts were not credited“

    Original„manche Belege wurden nicht angerechnet“

  • „€140 in fees and then an additional payment on top of that.“ - Google Play · 1★ · · translated · German ·
    „€140 in fees and then an additional payment on top of that.“

    Original„140 € Gebühren und dann auch noch eine Nachzahlung.“

  • „For a refund of approx. €1043, over €331.55 is being withheld as a 'processing fee'.“ - Google Play · 2★ · · translated · German ·
    „For a refund of approx. €1043, over €331.55 is being withheld as a 'processing fee'.“

    Original„Bei einer Rückerstattung ,von ca. 1043€, werden über 331,55 € einbehalten als ,,Bearbeitungtungs Gebühr"“

How it has changed over time

The average rating rose from 1 star in June 2026 to 3.51 in August. This improvement may be linked to better processing speed and clearer fee communication. High fees and payout delays have not changed over time. The rise in positive reviews reflects more favorable experiences for some users, not a shift in the billing model.

What customers said:

  • „The printout from the tax office says the same thing, so it's garbage and a waste of time.“ - Google Play · 1★ · · translated · German ·
    „The printout from the tax office says the same thing, so it's garbage and a waste of time.“

    Original„Ausdruck vom Finanzamt, sagt auch die selbe daher Müll sinnlos rum geärgert“

  • „I worked part-time for five months, and it claims I paid no income tax for the entire…“ - Google Play · 1★ · · translated · German ·
    „I worked part-time for five months, and it claims I paid no income tax for the entire year.“

    Original„Ich habe fünf Monate Teilzeit gearbeitet und es wird behauptet ich hätte im gesamten Jahr keine Lohnsteuer gezahlt“

  • „The offer and the calculated refund were provided free of charge, and it was…“ - Google Play · 5★ · · translated · German ·
    „The offer and the calculated refund were provided free of charge, and it was transparently stated how much Zasta would take as a fee.“

    Original„Das Angebot bzw die errechnete Rückerstattung wurde kostenlos erstellt und transparent angegeben wie viel € sich Zasta davon abnehmen wird.“

Practical takeaways

Zasta has a fee structure that can lead to significant financial losses. Some users report fast, transparent, and hassle-free processing. Others experienced high fees and under-delivered payouts. The final refund amount often differs from the initial estimate. Users should verify that all income and deductions were included. Zasta may not be suitable for those sensitive to fees or needing quick payouts. Recurring complaints about cost and timing persist.

What customers said:

  • „Got my money back, must say it's simple to use“ - Google Play · 5★ · · translated · German ·
    „Got my money back, must say it's simple to use“

    Original„Geld zurück bekommen muss sagen einfach Bedingung“

  • „The final processing up to the payout was quite fast.“ - Google Play · 5★ · · translated · German ·
    „The final processing up to the payout was quite fast.“

    Original„Die abschließende Bearbeitung bis zur Geldauszahlung erfolgte recht schnell“

  • „I received a tax refund of €397 for the year 2025“ - Google Play · 5★ · · translated · German ·
    „I received a tax refund of €397 for the year 2025“

    Original„ich habe 397€ Steuer erstattet für das Jahr 2025 bekommen“

Over time

Rating trend: 1.0 in 2026-06 to 3.5 in 2026-09.1.01.52.02.53.03.54.02026-062026-072026-09
Rating trend: 1.0 in 2026-06 to 3.5 in 2026-09.
Data as table
Monthly average rating
MonthAvg. ratingCount
2026-061.001
2026-072.2722
2026-083.5135
2026-093.5317

Sentiment over time

Sentiment over time: positive share from 0% (2026-06) to 53% (2026-09).0%25%50%75%100%2026-062026-072026-09
Sentiment over time: positive share from 0% (2026-06) to 53% (2026-09).
Data as table
Monthly sentiment (shares)
MonthPositiveNeutralNegativeCount
2026-060%0%100%1
2026-0727%0%73%22
2026-0851%0%49%35
2026-0953%6%41%17

Customer voices

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

„however, I had to pay a processing fee for the "tax advisor" in advance“

★☆☆☆☆Google PlayTranslated· GermanOriginal
„musste jedoch im Vorhinein eine Bearbeitungsgebühr für den "Steuerberater" zahlen“

„The money was in my account quickly too“

★★★★★Google PlayTranslated· GermanOriginal
„das Geld war auch rasch auf dem Konto“

„The advance payment was in my account quickly.“

★★★★★Google PlayTranslated· GermanOriginal
„der Vorschuss war fix auf meinem Konto.“

„In the end, I even got more back than what the tax advisor had filed.“

★★★★★Google PlayTranslated· GermanOriginal
„am ende habe ich sogar mehr rausbekommen als der Steuerberater eingereicht hat“

„A €282 fee, which is 34% of the expected refund, is way too high.“

★☆☆☆☆Google PlayTranslated· GermanOriginal
„282€ Gebühr und somit 34% der voraussichtlichen Erstattung ist viel zu überzogen.“

„they deduct too many fees, it's completely wrong“

★★★★☆Google PlayTranslated· GermanOriginal
„die ziehen zuviel gebühren ab ist komplett falsch“

„If I do it for 2 years, for example, I pay the fees twice, it's that simple“

★★★★☆Google PlayTranslated· GermanOriginal
„Wenn ich für 2 Jahre z.B mache zahle ich die Gebühren doppelt ganz einfach“

„The duration of the refund depends on the tax office“

★★★★★Google PlayTranslated· GermanOriginal
„die Dauer der Erstattung vom Finanzamt abhängig ist“

What Reddit users discuss

Below are extracts from Reddit which discuss billing & payment in more detail - each linked to the original thread.

„Keiner der Leute bekam die, im Bescheid erwähnte Erstattung.“

„Der Grund war ganz einfach: In den Steuerklärungen war immer die Bankverbindung des Dienstleisters verankert.“

Cite this page

Citatio (2026). Zasta Billing & payment: customer reviews September 2026. Retrieved 24 September 2026 from https://citatio.ai/zasta-reviews/billing/

Data verifiable via our public audit log: Methodology · Transparency