Is the supplementary health insurance tax-free?
The tax treatment of supplementary health insurance is one of its most powerful economic tools. It follows two clearly defined paths, depending on the premium amount.
Option 1: Exemption limit for non-cash benefits under Section 8(2), sentence 11 of the Income Tax Act (EStG)
Bonuses of up to 50 euros per month per employee remain completely exempt from taxes and social security contributions. Prerequisite: The bonus must be a genuine non-cash benefit (the employee cannot have the bonus paid out in cash), and the employer must be the policyholder. Both conditions are automatically met in standard supplementary health insurance plans.
Important: This is a threshold, not a tax-free allowance. If the €50 threshold is exceeded by even a single cent, the entire non-cash benefit is taxable—not just the amount exceeding the threshold. In addition, all non-cash benefits received in a given month are added together, including benefit cards, gas vouchers, and meal vouchers.
Option 2: Flat-rate taxation under Section 37b of the Income Tax Act
For plans with a monthly premium of more than 50 euros, the employer can pay the premium as a lump sum subject to a 30 percent tax rate, plus the solidarity surcharge and church tax. The employee then receives the benefit on a net-neutral basis—no income tax, no social security contributions. The employer bears the tax burden in addition to the premium.
Calculation example: A €60 monthly plan costs the employer approximately €950 per year under the flat-rate tax system (€720 in premiums plus €230 in flat-rate tax). By comparison, a pay raise with the same net effect would cost the employer about €1,500.
Social Security
Flat-rate-taxed supplementary health insurance premiums are exempt from social security contributions in most cases (Section 1(1)(14) of the Social Security Exemption Regulation). This eliminates the full social security contribution obligation of approximately 40 percent that would otherwise apply to a regular salary payment—an additional efficiency gain.
For employees filing their tax returns
bKV premiums do not appear on the employee’s income tax statement or tax return. The reimbursements the employee receives from the bKV are also tax-free—they are not considered income or special expenses.
