Is Tax Or National Insurance Deducted First. National insurance is calculated and paid according your pay period, and is not generally reconciled on an annual basis like for tax. National insurance which is deducted according to how much the individual is paid during the pay period;
Our experts can help secure you the highest ni refund possible for the last six tax years. You still have the same personal tax allowance and your tax is calculated using the same bands. The next £34,499 would be taxed at 20%.