Tax advisor for Online Business
Integral offers modern tax consulting for online entrepreneurs, GmbHs, UGs, and holding companies, as dynamic as their business models. Get answers in hours, not weeks, for a fixed monthly fee.
The technical platform is operated by Integral Services GmbH. All reserved tasks (Vorbehaltsaufgaben) are performed by Integral Tax GmbH Wirtschaftsprüfungsgesellschaft.


Known from



Traditional tax consulting manages the past. Integral helps you scale your business.
The problem: Classic tax firm
The solution: Integral
Communication vacuum: They wait days or weeks for an answer while important business decisions are blocked.
✔️ Real-Time Support: Wir antworten innerhalb weniger Stunden. Steuerfragen klären wir proaktiv, damit sie sofort handlungsfähig bleiben.
The “surprise bill”: Settlements based on time charges or unclear rates make your fixed costs unpredictable.
✔️ Full planning security: With our monthly fixed prices, you know exactly how much your tax advice costs down to the last cent.
Analog ballast: Tedious sending PDFs, email attachments, and manual lists back and forth eats up time.
✔️ Modern automated accounting: Fully automated workflows and a central platform do the admin stuff in the background.
Lack of industry understanding: Your advisor doesn't understand Stripe fees or SaaS metrics.
✔️ Digital-First Mindset: We specialize in online companies and understand their tech stacks and business models.
The Integral approach
We don’t view tax consulting as merely a regulatory obligation, but as an integral part of your digital business infrastructure.Integral builds the tax infrastructure for your business.
Through digital processes, clear structures, and swift communication, we ensure that your finances keep pace with your growth.
Integral Advantage: More than just a law firm -> Your financial operating system.
Integral combines human tax expertise with modern automation to ensure your tax processes run digitally, efficiently, and scalably.
- AI-native automation: Our processes are built to be digital and standardized. Documents are processed in a structured manner, and accounting and tax processes run through clear, automated workflows
- Quick responses instead of long wait times: While many firms take several days to respond, we rely on fast digital communication so you can resolve tax questions promptly
- Clear pricing instead of surprises: With Integral, you have full cost transparency. Operating companies start at €365 per month, depending on your company’s revenue.
- Digital-First Expertise: We work with digital corporations such as SaaS companies, agencies, and other online businesses. Our team understands digital business models and modern ways of working, from remote teams to fully digital processes.
Our Partners
Companies like yours rely on Integral:

4.3/5
Trustpilot
The All-in-One Tax Service for your business
Tax Advisory
Proactive advice that helps you move forward
We understand your business and think proactively instead of just working through obligations.
Quick and personal communication
Your personal tax team will answer you within 24 hours—without waiting, without waiting for weeks.
Central platform for everything
Central platform for everything: Financial statements, receipts, and inquiries come together digitally in one place—including a digital signature.
Bookkeeping
Automated booking processing
Connect bank accounts and payment service providers such as Stripe - we automatically import all transactions.
Easy document management
Digital documents are automatically entered, all others are simply uploaded via our platform.
Weekly accounting & monthly BWA
You will receive regular evaluations and a clear overview of missing documents.
Payroll
Digital management of your employee data
Simply maintain master and transaction data online, without back and forth.
Individual support included
A personal payroll accountant is available to answer any questions or adjustments you may have.
Cost-effective & scalable
Fair prices per payslip and processes that grow with your company.
Financial Statements & Tax Return
Timely and complete
We prepare your tax returns and annual financial statements on time and submit them digitally to the tax office.
No surprises
You will receive an early overview of missing documents, tax obligations and upcoming deadlines.
Easy compliance
We make working together as easy as possible for you.
The technical platform is operated by Integral Services GmbH. All reserved tasks (Vorbehaltsaufgaben) are performed by Integral Tax GmbH Wirtschaftsprüfungsgesellschaft.

Is Integral the right fit for your online business?
Integral has deliberately specialized in digital corporations (GmbHs and UGs) that pursue scalable business models. We work with entrepreneurs who are looking for a partner that not only embraces digital processes but also proactively drives them forward.
- Operating GmbHs and UGs: Whether SaaS companies, digital agencies, or other online service providers. We support operational corporations with structured, digital tax processes. Our systems grow with you as you set up scalable and efficient financial processes.
- Holding structures: Do you use a parent-subsidiary structure for investment management or are you planning future exits? We manage your holding company efficiently and digitally, with clear processes and a transparent fixed-price structure.
- Growth-stage startups: From founding to the next funding round, we support you with clean bookkeeping and tax compliance. This ensures that investors have full confidence in your numbers and that you are “investment-ready” at all times.
- Digital-first companies: Does your team work remotely, are your processes fully digital, and is your business growing online? Then we speak the same language and eliminate unnecessary administrative burdens for you.
Quick onboarding
We will guide you step by step in introducing our platform and ensure a seamless connection of all systems — for maximum flexibility.
Excellent monthly
Conclusion
You can communicate directly with your contact person via our platform, clarify open issues and ask questions about your accounting.
Timely BWA
You will receive your monthly BWA quickly and precisely so that you can keep an eye on your finances at all times.
What our customers say
Frequently asked questions about tax advice for online businesses
Changing tax advisors is much easier than many entrepreneurs think.
As soon as you have mandated us, we will take over the majority of the process for you. We take care of communication with your previous tax advisor and request the relevant data sets (e.g. via DATEV data services).
Our structured digital onboarding ensures that your company is quickly and cleanly transferred to our systems.
Integral specializes in corporations, in particular:
- GmbHs
- Entrepreneurial companies (UG)
We support both operating companies (e.g. SaaS companies, digital agencies or IT service providers) as well as Holding structures.
This clear specialization enables us to highly standardize processes and enable particularly efficient cooperation.
Transparency is a central part of our model.
The monthly package includes:
- ongoing digital accounting
- Advance sales tax returns
- Financial statements
- company tax returns
This gives you a clear pricing structure and a high level of planning security without surprising additional costs.
No
We rely on digital processes and modern platforms, which are set up together as part of onboarding.
The aim is for receipts and financial data to be processed as automatically as possible and to significantly reduce your administrative effort.



