Deduct link
It is the original voucher that can be deducted in the production stage of the unit or enterprise after the enterprise pays the value-added tax of the previous link in accordance with the tax law. When filing tax returns with the tax authorities, especially when calculating the input tax, the input tax cannot be deducted.
Invoice joint and deduction joint
Invoices and deductions (held by the buyer of the transaction) are very important for ordinary taxpayers to purchase materials and deduct input tax. Both are indispensable.