You can first go to the tax bureau to see if you can cancel the declaration. If not, do the following:

1. The registration and declaration can be successful this month. In fact, it doesn’t matter if the two people make supplementary declarations, because there are no tax issues involved

2. If you really want to declare it, you can declare and enter it after clicking and paying taxes, but you have to choose self-inspection and supplementary declaration. If it is not a normal declaration, choose the month in which the declaration was omitted for the income period. Extended information

The Personal Income Tax Law is a general term for the legal norms that regulate the social relations that occur between taxing authorities and natural persons (residents and non-residents) in the collection and management of personal income tax. The Personal Income Tax Law refers to the legal provisions regarding personal income tax. In our country, when an individual's annual income exceeds a certain limit, he or she must file a personal tax declaration.

Self-tax declaration refers to the following two situations:

(1) After the taxpayer obtains taxable income, it calculates the tax payable based on the items and amounts of taxable income obtained. The amount of personal income tax, and within the filing period stipulated in the tax law, truthfully fill in the corresponding personal income tax return form, submit it to the tax authorities, declare and pay personal income tax.

(2) After the end of a tax year, the taxpayer shall, based on the taxable income items, amounts, tax payable, tax paid, and tax rebates obtained throughout the year, within the reporting period stipulated in the tax law. Within the period, fill in the corresponding personal income tax return form truthfully, submit it to the tax authority, and handle the corresponding matters.

Reference: Baidu Encyclopedia: Personal Tax Declaration