Group 1 - General taxpayers selling real estate acquired before April 30, 2016, can choose to apply the simplified tax method, calculating the taxable amount at a rate of 5% based on the total price and additional fees minus the original purchase price or the value at acquisition [2][3][5] - For self-built real estate acquired before April 30, 2016, general taxpayers can also opt for the simplified tax method, with the taxable amount calculated at a rate of 5% based on the total price and additional fees [2][4][5] Group 2 - General taxpayers renting real estate acquired before April 30, 2016, can choose the simplified tax method, with a taxable amount calculated at a rate of 5% [5][7][9] - If the rented property is located in a different county (city) from the taxpayer's institution, tax must be prepaid at the property location before filing with the local tax authority [5][8][9] Group 3 - Taxpayers transferring land use rights acquired before April 30, 2016, can choose the simplified tax method, calculating the taxable amount at a rate of 5% based on the total price and additional fees minus the original price of the land use rights [10][11] - Real estate enterprises selling self-developed old projects can opt for the simplified tax method, with the taxable amount calculated at a rate of 5% based on the total price and additional fees, without deducting the corresponding land price [12][15][16] Group 4 - Real estate enterprises renting self-developed old projects can also choose the simplified tax method, with a taxable amount calculated at a rate of 5% [17][18][21] - Similar to sales, if the rented property is in a different county (city) from the institution, tax must be prepaid at the property location before filing with the local tax authority [17][20][21] Group 5 - General taxpayers providing human resource outsourcing services can choose the simplified tax method, calculating the taxable amount at a rate of 5% [22][25] - Taxpayers providing labor dispatch services can opt for differential taxation, calculating the taxable amount based on total price and additional fees minus wages and benefits paid to dispatched employees [26][28]