Financial Planning Guide: Germany for British Expats and International Investors

Germany ranks among Europe's largest and most sophisticated economies, offering world-class infrastructure, deep capital markets, and exceptional quality of life. For British expats and international investors it is also one of the more demanding tax environments in the developed world. Progressive income tax rates approaching 50%, a meaningful inheritance tax system, and rigorous residency rules require careful pre-arrival planning and ongoing professional advice. This guide sets out the core financial and tax considerations for internationally mobile clients considering Germany.

Establishing German Tax Residency

German tax residency is triggered in one of two ways. First, by maintaining a Wohnsitz — a permanent home in Germany, meaning somewhere you own, rent, or otherwise habitually occupy and keep available for your use. Second, by establishing a gewöhnlicher Aufenthalt — a habitual abode, broadly understood to mean spending more than six months in Germany in a given calendar year.

Both tests are relatively straightforward compared to the UK's statutory residence test, which means that internationally mobile individuals can trigger full German tax residency — and worldwide income taxation — more easily than they might expect. There is no minimum number of days equivalent to the UK's automatic overseas tests; instead, the question turns on the availability of accommodation and habitual presence.

Once German tax residency is established, Germany taxes worldwide income at German rates. For clients with significant offshore income, investments, or pension flows, this is a material consideration that should be addressed in advance.

German Income Tax Rates

German income tax (Einkommensteuer) is progressive, running from 14% on income above the basic allowance (€12,348 for 2026) to 45% on income above approximately €282,900. A rate of 42% applies to the band between roughly €69,900 and €282,900. (The brackets are uprated annually to offset "cold progression", so exact thresholds shift each year.)

On top of income tax, the solidarity surcharge (Solidaritätszuschlag) applies to higher earners at 5.5% of the income tax liability. Since 2021 the surcharge applies only once income tax exceeds approximately €18,130, so it does not affect modest earners — but for clients with substantial employment, investment, or pension income it remains live.

Where a taxpayer is a registered member of a recognised church, church tax (Kirchensteuer) of 8% (Bavaria and Baden-Württemberg) or 9% (all other states) is levied on the income tax liability. Church tax is often overlooked by British expats, who may not realise they have been registered on arrival. It is possible to formally deregister (Kirchenaustritt) to cease this liability, though cultural and family considerations may apply.

Effective all-in marginal rates for high-income clients can therefore reach approximately 47.5% (income tax + solidarity surcharge) before church tax.

UK Pensions in Germany

The UK-Germany Double Taxation Treaty (DTT) governs the taxation of pension income for British nationals resident in Germany. Under the treaty:

• Private and occupational pensions (including SIPP, personal pension, and most employer scheme income) are taxed in the state of residence — that is, Germany. A No Tax (NT) code application to HMRC is required so that UK-source tax is not also deducted at source, avoiding the need to reclaim withholding tax through the German self-assessment system.
• Government and civil service pensions — those paid by or on behalf of the UK public sector (teachers, NHS, armed forces, civil service) — are taxed exclusively in the UK and are exempt from German taxation. These are not covered by the residence state rule.

German residents do not become eligible for the German state pension (gesetzliche Rentenversicherung) unless they have paid into the system during employment in Germany. Employees will also encounter the betriebliche Altersversorgung (occupational pension) system and may be offered Riester or Rürup private pension products, which are primarily designed for long-term German residents and are of limited relevance to expats on shorter assignments.

Inheritance Tax: Erbschaftsteuer

Germany operates one of the more substantive inheritance tax regimes in Europe. Erbschaftsteuer applies to transfers on death and lifetime gifts, with rates ranging from 7% to 50% depending on the relationship between donor and recipient and the value of the transfer.

Key allowances (refreshed every ten years):

• Spouse or registered civil partner: €500,000
• Each child: €400,000
• Grandchildren (where the child is deceased): €400,000
• Grandchildren (where the child is living): €200,000
• Other persons (siblings, nieces, nephews, friends): €20,000

The relationship-based rate classes mean that transfers to unrelated individuals attract rates of 30–50%, which is highly significant for clients with unconventional estate structures.

Cross-border double taxation risk. For a UK-domiciled person who becomes German tax resident, both UK IHT and German Erbschaftsteuer can apply to the same assets. German-sited assets (including German real estate) will be within the German inheritance tax net for non-residents as well as residents. The UK-Germany Estate Tax Treaty provides partial relief but does not eliminate double exposure in all cases. Integrated cross-border estate planning — covering domicile, residency status, and asset location — is essential for clients with significant assets in both countries.

Investing in Germany: Structures and Products

German tax residents have full access to UCITS-compliant funds and EU-regulated investment products under MiFID II. Investment income — dividends, interest, and realised gains — is subject to a flat withholding tax (Abgeltungsteuer) of 25% plus solidarity surcharge and, where applicable, church tax. This is applied at source by German-registered financial institutions.

Offshore bonds and non-EU products require careful handling. An offshore bond established through an Isle of Man, Guernsey, or Irish provider before German residency commences can provide a significant tax deferral advantage, since growth rolls up without annual taxation and withdrawals may be structured to manage the tax point. Establishing such a bond after becoming German tax resident is considerably more complex and may attract adverse tax treatment under German CFC-style rules (Hinzurechnungsbesteuerung) or anti-avoidance provisions. Clients should establish tax-efficient wrappers before arriving.

German Property: Costs and Tax Rules

Acquisition costs in Germany are materially higher than in many countries. Total costs typically amount to 7–15% of the purchase price, broken down as:

• Grunderwerbsteuer (land transfer tax): 3.5% to 6.5% depending on the federal state (Bavaria and Saxony at the lower end; North Rhine-Westphalia, Thuringia, and Schleswig-Holstein at 6.5%)
• Notary and land registry fees: approximately 1.5–2%
• Estate agent fees (Maklerprovision): since 2020, shared equally between buyer and seller; typically 3–3.5% each (6–7% total)

Ongoing costs include Grundsteuer (property tax), assessed on a historical rateable value system currently being reformed following a Federal Constitutional Court ruling.

Capital gains and the Spekulationssteuer: a critical planning point for property investors. Where a property is sold within ten years of acquisition, the gain is subject to Spekulationssteuer — effectively income tax at marginal rates on the full profit. After ten years of ownership, the gain is entirely exempt for private investors. This makes timing of disposal extremely important; clients should model their exit timeline before purchase.

Banking in Germany

The main retail and private banking options for British expats are Deutsche Bank, Commerzbank, HypoVereinsbank, and the Sparkasse savings bank network. For day-to-day banking, challenger banks (N26, DKB, Bunq) are widely used and offer straightforward account opening with residence registration (Anmeldung).

For wealth management and savings, international clients are generally better served by maintaining offshore banking relationships alongside German day-to-day accounts. German banks operate under full CRS reporting obligations, so all account information is exchanged automatically with relevant tax authorities.

Planning Checklist for Germany

• Obtain advice on the German residency trigger before committing to a German address.
• Apply for an NT code from HMRC once German tax residency is confirmed.
• Establish offshore bonds or tax-efficient investment wrappers before arriving.
• Review estate planning structures with advisers in both the UK and Germany.
• Factor in total acquisition costs (7–15%) when modelling property purchases.
• Note the ten-year property holding requirement to avoid Spekulationssteuer on disposal.
• Check church tax registration status on arrival and consider deregistering if appropriate.

Tax rules, thresholds, and treaty provisions can change. This guide reflects the position as of mid-2026 and should not be treated as tax advice. Clients should seek qualified professional advice in both the UK and Germany before making decisions. The value of investments can fall as well as rise.

How Global Investments can help

Global Investments works with internationally mobile clients navigating complex cross-border financial environments. Our team can coordinate with specialist German tax advisers and international estate planners to ensure that your pre-arrival structuring, pension arrangements, investment wrappers, and estate plan are aligned before you trigger German tax residency. We advise on offshore bond selection, cross-border IHT planning, and the integration of German property into an internationally structured portfolio. Contact us to arrange an initial consultation.