Question

5. Many tax professionals and advisors recommend adjusting your W-4 allowances so that...

Answer 1

I would think that claiming less W4 allowances might be recommended by the tax professionals so that more tax is taken off each paycheque but in the end that one obtains a sizeable refund and also knows that more tax won't have to be paid at tax time.

Answer 2

Many tax professionals and advisors recommend adjusting your W4 allowance so that THE TAX PAYMENT WILL EXACTLY MATCH ONE'S TAX LIABILITY.
Over payment and under payment of tax liability usually occur to people as a result of the number of withholding which they claim. Experts suggest adjusting the number of one' s withholding in order t avoid over or underpayment of tax.