1. Make sure your company name choice is available. Your company name must include the correct corporate or LLC identifier: Corporations: Corporation, Incorporated or an abbreviation. LLCs: Limited Liability Company or an abbreviation.
1 Each additional ounce will cost $0.22 (up one cent from 2014). 2  The discounted âMetered Mailâ category for First Class Mail Letters (1 oz.), which includes online postage providers and postage meters, will increase from $0.48 to $0.485 in 2015. The discounted âMetered Mailâ category for First Class Mail Letters (1 oz.), which includes online postage providers and postage meters, will increase from $0.48 to $0.485 in 2015. 2  First Class Flats (1 oz.) will stay the same at $0.98 in 2015. 3  Each additional ounce will cost $0.22 (up one cent from 2014).
1 Regular 1st class letter stamps, such as the Forever stamp, will increase from 46 to 49 cents. 2  A single stamp covers a one ounce letter (typically 4 to 5 sheets of paper plus an envelope). 3  Additional ounces will cost a penny more, at 21 cents each. 4  Postcard rates also go up a penny, to 34 cents.hough the cost of first-class postage stamps is set to go up, itâs still cheaper than over here (UK). In the UK, first class stamps are 60 pence each (equiv. to about 98 cents).