Maybe I don’t understand your objection, but the tax rate is one of the factors going into the cost-benefit analysis.
IOW, taking all the factors into consideration, a $20K raise in take home pay is not enough to take the new job. A $22K would be enough. A tax cut that reduce the tax burden by $2K would therefore cause him to take the new job rather than decline.
I suppose the government could do other things to change the equation as well, like build new roads and so forth. But we are talking about taxes.
Besides, under current conditions, most of the things that the federal government spends most of its money on go to people who either don’t work, or don’t pay income taxes. Most of the federal budget goes to Medicare, Medicaid, Social Security, defense, and interest on the debt. Most of that is spent on Medicare and Social Security goes to people who are retired. Medicaid is for people who don’t work, or who don’t pay very much in income taxes. We all benefit from defense spending more or less equally, and likewise benefit (so to speak) by paying the interest on the debt, so it is difficult to argue a variable benefit from paying more in taxes for those two purposes.
It is thus more likely that a tax increase will be spent on purposes that do not directly benefit the taxpayer. This is not necessarily an argument that we cannot do it, but it is a factor to be dealt with in any cost-benefit analysis. Should I be allowed to keep the $10K and buy a used car for my son, or have it taxed away and given to my great-uncle Marvin to pay for his blood pressure medication? Keeping in mind that the used car allows my son to get to school so he can learn to be an engineer, whereas Marvin is living mostly off his Social Security.
Regards,
Shodan