Deduction amount refers to the items that are allowed to be deducted from the total income when calculating taxable income. If there are accrued items in the tax year, they shall not be transferred to the next year for supplementary deduction; Where the accounting treatment is inconsistent with the tax law, the tax law shall prevail.
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Principles to be followed in granting deduction items
1, accrual basis. Any expenses that should be compensated by the current income in this period, regardless of whether the monetary funds have actually been paid in this period, should be treated as current expenses; All income attributable to the current period, regardless of whether monetary funds have actually been received, should be treated as current income.
2. proportionality. The expenses incurred by taxpayers shall be declared and deducted in the current period when the expenses should be matched or distributed, and the expenses that taxpayers should declare and deduct within a tax year shall not be declared and deducted in advance or later.
3. Relevance. The deductible expenses of taxpayers must be related to the nature and source of taxable income.
4. certainty. Whenever the taxpayer can deduct the expenses, the amount must be determined.
5. rationality. The calculation and distribution methods of deductible expenses of taxpayers shall conform to general business practices and accounting practices.
Baidu Encyclopedia-Allow deductions