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In stock investment, it is impossible to think that "the tax will be reduced if you spend the study fee".
The sales gain of listed shares etc. is treated with tax declaring, and it does not deduct a wide range of expenses such as business. It is dangerous to spend books,セミナー, and communication expenses.
Exp s that are easy to misunderstand by investors
Frequently Questions
| 支出 | Notes |
|---|---|
| Investment | As a general rule, it is not limited to the transfer gain of shares |
| Seminar fee | Individual investments without business need careful decisions |
| Contact Us | It is difficult to segment with private |
| PC | We carefully check tax handling even for investment |
| Purchase fee | It may be related to the acquisition cost or transfer cost |
"All expenses from investing" is a very dangerous idea.
Stock investment is different from business income
In the individual business, there is a way to make the necessary expenses to gain sales.
However, a general individual listed share investment is treated as a tax return tax as a transfer income etc. of listed shares. It is not a premise to deduct expenses widely as a business.
For this reason, it is important not to collect large amounts of receipts for tax saving purposes, but to accurately leave materials related to tax calculations such as transaction reports, acquisition costs, and sale fees.
3 more important management
The following three priority managements are:
| Management Items | Reason |
|---|---|
| Acquisition price | Become the foundation of transfer profit calculation |
| Sale fee and transaction cost | may be related to profit and loss calculation |
| Annual Report | Become a basis for declaration and profit and loss |
Although there are many parts that the securities company calculates in a specific account, it is important to check the acquisition cost in general accounts, transfers, inheritance, and old stocks.
- It is not possible to pay any investment book or seminar fee
- General stock investment is different from business income
- Management of trading fees, acquisition costs and annual trading reports is crucial
- Exp s that are difficult to judge are checked by tax office or tax accountant
The most important part of the tax investment is to use the profit and loss, deductions, NA, and account segments correctly from the idea of "decrease by expenses".
出典
This article is based on the information of the National Tax Agency on the transfer income of shares, etc. and taxation of declaration separation.
- Date: 2026-05-23