And just like with cash, if income from bartering results in taxable income, you may be required to make estimated tax payments (subject, of course, to the regular rules for making estimated payments).

FORBES: Taxes from A to Z: B Is For Barter

The rules for regular alimony payments are pretty simple.

FORBES: Taxes From A To Z (2013): R Is For Recapture

One-off payments will be subject to the new rules, but regular payments will not.

ECONOMIST: Japan

He said all staff were aware of the current guidance in place and are reminded of the rules on a regular basis.

BBC: Facebook user sacker from DVLA for logging on at work

An even more important draw for people like Scruggs and onetime presidential candidate Pete du Pont, another regular, are the "owner- driver" rules in the one-design fleets, which prohibit professionals from taking the helm.

FORBES: A billionaire is just another sailor

One regular since 1969 says he would stop coming if the rules on women were liberalised.

ECONOMIST: Working men's clubs

Per international rules Boeing has to be asked by the regular to participate in the investigation.

CNN: Engine malfunction caused plane debris to fall in Canada

Given the new rules, which IRA is better: Roth or regular?

FORBES: Roth IRA or Regular IRA?

Under the rules, you may not deduct the cost of parking at your regular place (or places) of business: routine trips to one client could be considered non-deductible depending on your facts and circumstances.

FORBES: Ask the taxgirl: Parking Expenses for Business