Advance tax is calculated based on your estimated total income for the financial year, applying the relevant tax slab rates. Remember to consider any applicable exemptions and deductions. You can use online tax computation tools to help with this process. It's advisable to calculate your advance tax under both the old and new tax schemes to determine which is more beneficial for you before making payments in the respective quarters.
advance tax is calculated by applying the tax slab rate that are applicable to a particular financial year on his total estimated income for the particular year..
Advance tax is calculated on estimated total income (as reduced by available exemption and deduction) at applicable tax slab rates.
You can use tax computation tool on efiling site. There are two schemes of taxation old and new. Calculate for both scheme and then decide beneficial one.