Users need to install the personal income tax APP first, and then there is a special additional deduction declaration in the column where I have to pay taxes. Choose the year of housing loan interest and deduction, prepare the property right certificate and loan contract in advance, and fill in the relevant information as required, and then declare it. After the declaration, the system will review it, and after the approval, the monthly fixed deduction of 1000 yuan will be used to deduct personal income tax.

Special additional deduction standard. Special additional deduction standard, some project areas are different, the deduction standard is also different. Details are as follows:

1, the monthly cost of educating children is 1000 yuan, and both husband and wife can choose to deduct 50% respectively;

2. 400 yuan is deducted from continuing education every month, and the deduction period for continuing education with the same academic qualifications is no more than 48 months; Qualification continuing education and professional and technical continuing education are deducted at a fixed amount of 3,600 yuan in the year when relevant certificates are obtained;

3. The additional medical deduction for serious illness is within the limit of 80,000 yuan, and it is deducted truthfully;

4, special housing loan interest additional deduction per month 1000 yuan;

5, housing rent special additional deduction, according to the size of the region to divide the deduction standard;

6, special additional deduction for supporting the elderly, 2000 yuan per month for only children, 2000 yuan per month for non-only children and brothers and sisters.