Digital service partner
CUCO-Portal.de
The central online portal for the CUCO App, CUCO Digital and the CUCO Expert Service.
CUCO supports employees, families, retirees and many other members with their income tax – digitally organised and personally guided.
Digitally organised. Personally guided.
Send brief details digitally. Quick, secure and paperless.
Submit documents securely online – conveniently from your smartphone or computer.
Your CUCO contact guides you – on site or by video call.
A clear process through to completion. You can always see where your request stands.
The entire process is digital – personal advice included.
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AI-generatedAt CUCO, digitalisation does not replace personal advice.
It makes it easier.
Our members benefit from a smooth digital process – and always have a real person at their side.
"Taxes don't have to be complicated. Our goal is clarity – for everyone."
"Good advice means: in the end, the person understands what happens with their tax return."
CUCO supports people in the most varied life situations – professionally, personally and digitally.
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Tell us briefly where you need support. We will clarify personally whether and how CUCO can advise you.
AI-generatedCUCO combines the best of both worlds: a modern digital process and genuine personal advice – entirely according to your needs.
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No surprises. Clear services. Fair terms.
CUCO is aimed at employees, retirees, pensioners and other groups with non-self-employed income. Membership is simple and straightforward.
The fee is based on your income and is transparently graded. There are no hidden costs – your fee covers all advice for the tax year.
As a member, you receive comprehensive support with preparing your income tax return, checking your tax assessment and other tax matters within the scope of the statutory authority.
CUCO stands for a new kind of tax assistance: modern, human and structured.
AI-generatedYou always have a real person at your side – no chatbot, no automated reply. Your CUCO advisor knows your situation.
Upload documents, book appointments, track processing status – all digital, secure and simple via our portal.
No uncertainty about what happens next. CUCO guides you step by step through the entire process.
Tax law is complex – our explanations are not. We communicate clearly, directly and without jargon.
Whether at one of our branches or by video call – you decide how you would like to be advised.
CUCO combines personal income tax assistance with a modern digital process.
What feels complex and confusing becomes clear, structured and understandable. Not through technology alone – but through people who can really explain taxes.
What is a Lohnsteuerhilfeverein?
AI-generatedWe sort things out. You understand.
A personal contact guides you through every step.
Whether you have to file a tax return depends, among other things, on your personal income situation and other factors.
The most important documents are your income tax statement, receipts for work-related expenses and evidence of extraordinary burdens.
Employees can deduct numerous professional expenses as work-related expenses – from travel costs to work equipment and further training.
The deadlines for filing your income tax return depend on whether you use a tax consultant or a Lohnsteuerhilfeverein.
A Lohnsteuerhilfeverein may advise members in tax matters – within the scope of the statutory authority under § 4 No. 11 StBerG.
The fee at a Lohnsteuerhilfeverein is based on your income and is usually significantly lower than the cost of a tax consultant.
Extended deadlines apply for members of a Lohnsteuerhilfeverein. Find out about the current filing date for your return.
The rules on the home office flat rate have been adjusted. CUCO informs you about the current deduction options.
The basic tax-free allowance has been adjusted for 2026. Find out what this means for your tax burden.
CUCO combines digital services with reliable security standards and strong professional partnerships.
Digital service partner
The central online portal for the CUCO App, CUCO Digital and the CUCO Expert Service.
Cybersecurity

CUCO is a participant in the Allianz für Cyber-Sicherheit.
Do you have further questions? We are here for you – personally or digitally.
Enquire directlyA Lohnsteuerhilfeverein advises employees, retirees and other members on tax matters within the scope of the statutory authority under § 4 No. 11 StBerG. This includes in particular preparing the income tax return and checking the tax assessment. CUCO offers these services both digitally and in person on site.
Anyone who receives income from non-self-employed work, pensions or civil service pensions can become a member of CUCO. Employees with additional income from capital assets or rental income can also become members under certain conditions. We will be happy to clarify in an initial consultation whether CUCO is suitable for your situation.
Yes. CUCO enables a fully digital process: uploading documents, communicating with your advisor, approving your tax return – all online. If you wish, you can additionally use personal advice at one of our branches.
The CUCO membership fee is based on your gross income and the applicable fee schedule. We publish the full fee structure transparently on our website. The annual fee covers the advisory services within the scope of membership.
Yes. CUCO currently has 18 branches in Hesse, Bavaria, Baden-Württemberg, Lower Saxony, North Rhine-Westphalia and Mecklenburg-Vorpommern. Regardless of where you live, personal digital advice is available throughout Germany.
Use our branch search and enter your postcode or town. In the location overview you will find the address, contact person, advisory languages and available forms of advice.
The most important documents are: your employer's income tax statement, receipts for work-related expenses (e.g. travel costs, work equipment), evidence of special expenses and extraordinary burdens, and possibly assessments from the previous year. You can find a detailed checklist in our guides.
AI-generatedStart your enquiry digitally or find your personal CUCO branch.
AI-generatedCUCO by your side
With a dedicated contact person, clear answers and digital ways that fit your everyday life.
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