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Use case · Tax

Royalties to a Swiss licensor: withholding tax, treaty relief and the paperwork

A Polish and a German company pay licence fees to a Swiss licensor. Research withholding, treaty relief and the documents each payer needs, then write the memo.

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Tax advisor’s hands turning the pages of a bound licence agreement on a boardroom table, a certificate clipped to the front

This task, run in azta

azta
Polish and German subsidiaries pay annual patent licence fees to their Swiss sister company in Zug, about €1.4m and €900k this year.
PL · DE · CH
Researching

Searching Dziennik Ustaw

Searching Gesetze im Internet

Searching Fedlex

Searching EUR-Lex · Curia

Domestic law first, then the treaty. Poland and Germany both levy withholding tax on royalties paid abroad, and the payer is liable if it withholds too little. The treaty with Switzerland can reduce the tax; the memo takes the rate from the treaty in force, not from a summary table.
Germany relieves at source only with a certificate. A German payer may withhold at the reduced treaty rate only if the licensor holds an exemption certificate from the Federal Central Tax Office. Without it, the payer withholds the full domestic tax and the licensor claims a refund.
Poland asks for due care. A Polish payer applying a treaty rate needs a certificate of the licensor’s residence and must exercise due care in checking the conditions, including beneficial ownership. Separate rules apply to larger payments to related parties above an annual amount; the research confirms whether this year’s fee falls within them.
Check what the payment is for. A fee that covers training or technical support as well as the right to use the patent may need splitting. Payments for services and for the use of intellectual property can be treated differently under domestic law and under the treaty.
Draft the memo
royalty-withholding-treaty-memo.docx
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Licence fees to Zug: withholding tax in Poland and Germany

Germany. The Leipzig company must withhold German tax on the licence fee unless the Zug company presents an exemption certificate from the Federal Central Tax Office before payment. We recommend that Zug applies now. If the certificate is not in place on the payment date, the full domestic tax is withheld and Zug claims the difference back.

Poland. The Wrocław company may apply the treaty rate if it holds a current certificate of Swiss residence and has checked, with due care, that the Zug company is the beneficial owner of the fees. Given the size of this year’s payment, we have also checked whether the rules for larger related-party payments apply: see section 3.

Scope of the fee. The agreement covers the patent licence and on-site training by Zug engineers. We recommend that the invoice separates the two, as the training element may be treated as a service rather than a royalty.

Sources · Dziennik Ustaw · Gesetze im Internet · Fedlex · EUR-Lex · Curia
Saved

A replay of this page’s example. In azta every line of the answer carries a citation that opens the provision itself.

The situation

Licence fees paid by a Polish and a German company to a Swiss licensor

A group holds a patented coating process through its Swiss company in Zug. Its factories in Wrocław and Leipzig each pay an annual licence fee, and this year the fees roughly double. The CFO asks how much tax each factory must withhold and what it needs from Zug before the payment date.

The treaty article is short. The hours go on the procedure around it: what each country requires before the payer may apply a reduced rate, what evidence of residence and beneficial ownership it expects, which rules apply to larger related-party payments, and whether the fee is entirely a royalty or partly a payment for services.

What the research has to settle

The rules behind the answer

Domestic law first, then the treaty
Poland and Germany both levy withholding tax on royalties paid abroad, and the payer is liable if it withholds too little. The treaty with Switzerland can reduce the tax; the memo takes the rate from the treaty in force, not from a summary table.
Germany relieves at source only with a certificate
A German payer may withhold at the reduced treaty rate only if the licensor holds an exemption certificate from the Federal Central Tax Office. Without it, the payer withholds the full domestic tax and the licensor claims a refund.
Poland asks for due care
A Polish payer applying a treaty rate needs a certificate of the licensor’s residence and must exercise due care in checking the conditions, including beneficial ownership. Separate rules apply to larger payments to related parties above an annual amount; the research confirms whether this year’s fee falls within them.
Check what the payment is for
A fee that covers training or technical support as well as the right to use the patent may need splitting. Payments for services and for the use of intellectual property can be treated differently under domestic law and under the treaty.

How it runs in azta

From the question to the document

The question, as you would type it

Polish and German subsidiaries pay annual patent licence fees to their Swiss sister company in Zug, about €1.4m and €900k this year. What withholding applies in each country, what do the treaties with Switzerland allow, and what must each payer hold before paying?
  1. You start with

    Licence fees paid by a Polish and a German company to a Swiss licensor

  2. 01

    Set out the payments

    Describe the licence, the payers, the amounts and the relationship to Zug. azta searches the Polish and German income tax acts, the treaties and the procedure rules.

    Cited research· Free
  3. 02

    Read the treaty article and the domestic rule

    Open each cited provision in the reader, in the original language with its in-force status, so the rate in the memo comes from the text.

    Atlas statute reader
  4. 03

    Check the procedure in each country

    Ask what each payer must hold before payment and what happens if it does not. azta cites the certificate, documentation and due-care rules for Poland and Germany.

    Cited research· Free
  5. 04

    Write the memo

    Ask for a memo with one section per payer and a document checklist for Zug. Edit it in Canvas and export it to Word.

    Canvas · Ask azta· Pro
  6. You send

    A memo on domestic withholding, treaty relief and the documents each payer needs

What you get

A memo on domestic withholding, treaty relief and the documents each payer needs

Memo · draft

Licence fees to Zug: withholding tax in Poland and Germany

Germany. The Leipzig company must withhold German tax on the licence fee unless the Zug company presents an exemption certificate from the Federal Central Tax Office before payment. We recommend that Zug applies now. If the certificate is not in place on the payment date, the full domestic tax is withheld and Zug claims the difference back.

Poland. The Wrocław company may apply the treaty rate if it holds a current certificate of Swiss residence and has checked, with due care, that the Zug company is the beneficial owner of the fees. Given the size of this year’s payment, we have also checked whether the rules for larger related-party payments apply: see section 3.

Scope of the fee. The agreement covers the patent licence and on-site training by Zug engineers. We recommend that the invoice separates the two, as the training element may be treated as a service rather than a royalty.

Illustrative excerpt. A real draft is built from your facts and cites the provisions it relies on.

Outcomes on your numbers

What azta is worth on this task

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10 minutes a month

At €170 an hour, that is all the time Pro (€27 a month) has to take off your desk to cover its price.

Example figures. Replace them with your own.

10%50%
Hours back a year
32
Capacity at your rate
€5,508
More withholding tax memos a quarter
1.5
Return on Pro
17×
Hours a year on this task
Today132 h
Your scenario100 h
  • Research
  • Drafting
  • Your review

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Sources azta searches here

  • Dziennik Ustaw
  • Gesetze im Internet
  • Fedlex
  • EUR-Lex · Curia
See the full source register

What stays with you

  • Establishing beneficial ownership and substance in Zug from the facts.
  • Obtaining the certificates and keeping them on file.
  • The withholding position and the sign-off.

Frequently asked questions

Does the EU agreement with Switzerland matter here?
It can. Switzerland’s agreement with the EU contains an exemption for royalties between associated companies, with its own holding and period conditions. Ask azta to check it alongside the treaty.
Can azta read the licence agreement?
Yes. Upload it and azta refers back to the clauses it relied on, such as the scope of the licence and any services included.
Does azta calculate the tax to withhold?
No. It researches and cites the rules and drafts the memo. The calculation and the payment stay with the payer.

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  2. 2

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