(1) If you use a computer for training, you can deduct the proportional annual depreciation. This amounts to 1/36 of the purchase costs per month. Purchase costs up to 800 Euro net can be deducted immediately.
(2) According to the Federal Ministry of Finance, the standard service life for hardware and software is generally one year (BMF letter dated 26.2.2021). This means that the purchase costs can be fully deducted as business expenses in the year of purchase. This should also apply to special expenses.