Direct vs. Indirect Amortization

Compare repaying the mortgage directly or paying into a pillar 3a account.

Yearly amortization neededCHF 9’000
Net interest cost, direct
CHF 110’376
Net interest cost, indirect (after 3a tax saving)
CHF 65’321
Indirect saves
CHF 45’055
Check: 3a limit exceeded?
Yes, above CHF 7,258

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