Tax return for companies and founders

Are you looking for a simple solution for your tax return? As a founder or entrepreneur, you must have a Tax return for companies surrender — included for limited liability companies or UGs.
With the Integral platform and for our partner tax advisors, we do everything digitally, in compliance with the law and efficiently, nationwide.

All tax services are provided by Integral Steuerberatungsgesellschaft mbH, Zionskirchstraße 75, 10119 Berlin.

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/Why tax returns for companies

What is a tax return for companies?

The tax return for companies is a legally required report that summarizes a company's tax obligations — such as sales tax, corporation tax or business tax. It is based on accounting and Financial statements and must be submitted to the tax office precisely and on time.

With our platform for accounting, tax and tax returns for companies and partnerstax advisors This process becomes simple and transparent for companies.
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Mandatory for companies: All companies in Germany, whether UG, GmbH or sole proprietorships, must file tax returns provided they have taxable income. This includes income tax for sole proprietorships, corporation tax for corporations, as well as business tax and sales tax.

Tax types: Includes income tax (for partnerships), corporation tax (for corporations), sales tax and business tax. Other taxes such as capital gains tax or solidarity surcharge may apply depending on the situation.

Legal compliance: The tax return for companies must comply with the requirements of the Commercial Code (HGB) and the Tax Code (AO). In addition, the principles of regular accounting (GoB) must be observed for bookkeeping and annual financial statements, in particular when using digital systems.

Components of a tax return for companies

The tax return for companies comprises various components, depending on the type of company and tax obligation. Our partner tax advisors ensure that all components are prepared correctly and on time.

Sales tax return: Recording input tax and sales tax, monthly or yearly.
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Corporation tax return: For GmbHs/UGs, based on the annual financial statements.
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Business tax return: Mandatory for all traders, based on business income.
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Income tax return: For sole proprietors or partnerships, including business expenses.
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Attachments and receipts: Evidence of deductions, such as investments or operating costs.

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Important information and updates for your tax return

The tax return for companies is subject to regular legal changes that entrepreneurs must comply with, such as new deadlines, tax rates or digital requirements. Our partner tax advisors will proactively inform you about relevant changes and ensure that your tax return for companies is always compliant.

Electronic submission

The electronic filing of tax returns for companies via ELSTER is standard and is expected to become mandatory for all companies from 2025. Our Integral platform helps you submit seamlessly.

VAT -Amendment

Changes in sales tax rates, for example for industries such as catering, can affect your tax return.

Our partner tax advisors will keep you informed about current developments.

Digitalization obligation

GoBD-compliant accounting is mandatory for all companies with accounting obligations. Our platform and software help you meet these requirements efficiently and digitally.
Unsere Plattform und Software unterstützt dich dabei, diese Anforderungen effizient und digital zu erfüllen.

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Our services for your financial statements

Integral offers comprehensive tax services for your tax return through our partner tax advisors, which simplify the entire process. From preparation to delivery — we take care of everything, digitally and efficiently.

All tax consulting services are provided by Integral Steuerberatungsgesellschaft mbH, Zionskirchstraße 75, 10119 Berlin.

Benefits of filing a tax return with a tax advisor

General benefits

1. Error reduction: Experts check receipts and tax data to avoid back payments.
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2. Legal compliance: Compliance with HGB, AO and GoBD for legally secure documents.
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3. Save time: You focus on your business while we take care of the tax return.
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4. Tax optimization: Identification of deduction options, such as operating expenses or investments.

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More benefits with Integral

Digital efficiency: Upload receipts online and track the status of your tax return in real time.
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Transparency: Overview of deadlines and processing status on the Integral platform. An intuitive dashboard shows you all important deadlines and the current processing status of your financial reports so that you are always informed.
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Personal support: Direct communication with your partner tax advisor via the platform. Ask questions or clarify details instantly via our secure, user-friendly interface, without on-site appointments.

/That's how it works

How does the tax return work with Integral?

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1. Data integration

Connect your accounting software or upload receipts to the Integral platform.

2. Review and preparation

Unsere Partner-Steuerberater überprüfen Unterlagen und erstellen die Steuererklärung (z. B. GmbH Steuererklärung).

3. Matching and Submission

You'll get insights into the designs and answer questions directly via the platform. We submit the tax return on time.

/Tax return deadlines for companies

Deadlines for corporate tax returns

The deadline for filing tax returns for companies depends on the type of company and tax type, e.g. until July 31 for personal contributions or until February 28 of the year after next with a tax advisor. Our partner tax advisors and the Integral platform help you meet all deadlines.
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Advance sales tax return: Monthly or quarterly, depending on turnover, until the 10th of the following month. The annual sales tax return is due by July 31 of the following year (with tax advisor: February 28 of the year after next).
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Corporation tax/business tax: For limited liability companies and UGs until 31 July of the following year. By hiring a tax advisor, the deadline is extended to February 28 of the year after next.
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Income tax: For individual entrepreneurs until July 31 of the following year. With tax advisors, the deadline is extended to February 28 of the year after next.

Consequences of missed deadlines

Late payment charges: If the tax liability is paid late, 1% of the outstanding amount is due per month, starting from the due date.
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Late surcharges: If the tax return is submitted late, the tax office may charge a surcharge of up to 10% of the fixed tax, a maximum of 25,000€, depending on the length of delay.

Prepare tax returns professionally

3 tips for entrepreneurs and the tax return

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Preparation

Prepare your tax return early by collecting receipts for business expenses (such as office expenses, travel expenses) or investments to maximize tax deductions such as depreciation or special expenses.

Pay attention to tax types

Note the relevant tax types:

Individual entrepreneurs are subject to income tax, limited liability companies and UGs are subject to corporation tax, while business tax applies to all businesses.

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Deadlines at a glance

Keep an eye on the filing dates for tax returns, such as July 31 for self-contributions or February 28 of the year after next with a tax advisor, to avoid late or late charges (see deadlines section).

/Don't just take our word for it

What our customers say

“Before Integral, our accounting was stressful and time-consuming. Thanks to seamless integration, we now save a lot of time and have full transparency about tax deadlines and processes. This allows us to focus on our growth again.”

Dr. Patrick Gassmann

Founding Team, Co-Power Energy

“In the past, communication with our tax advisor was difficult. With Integral, we exchange questions and documents directly via the platform, get quick answers and save time and nerves.”

Magnus Grünewald

CEO, Lyceum

“As managing director of a start-up, I barely have time to deal with additional topics. Integral takes optimal care of my holding company by taking care of all related tasks for me.”

Rap Paulavicius

Founder

FAQ — Everything about tax returns for companies

Which tax return do I have to file as an entrepreneur?

It depends on your type of company: GmbHs/UGs file corporate and business tax returns, individual entrepreneurs an income tax return.

Can I file the tax return myself as a company?

Yes, possible for small businesses (e.g. EUER), but a tax advisor minimizes errors and optimizes deductions, especially for limited liability companies.

When do companies have to file their tax return?

Until July 31 of the following year, with tax advisor until February 28 of the year after next. Sales tax monthly/quarterly.

Where can I file my tax return for companies?

With Integral via our partner tax advisors, digitally and nationwide.

What is the difference between income tax and tax returns for companies?

The income tax return is relevant for individual entrepreneurs, while corporations file corporate and business tax returns.

Can I prepare the financial statements myself?

An EÜR is possible for small companies, but GmbHs/UGs benefit from tax advisors for HGB compliance.: The complexity of legal requirements makes professional support for corporations almost indispensable in order to Meet deadlines and to avoid mistakes.

Start your tax return with Integral

Book your free, non-binding initial consultation and discover how the Integral platform and our partner tax advisors optimize your tax return — digitally, precisely and on time.

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