Origin of the name Piper: Transferred use of the surname of English and Scandinavian origin which is derived from the Old English pipere (pÃ­pere, piper one who plays the) pipe and The Old norse (pipari, pÃ­pari piper one who plays). the pipe
State taxes: Colorado. Colorado's state income tax rate is a flat 4.63% of your federal taxable income, regardless of your income level. More on Colorado taxes can be found in the tabbed pages below. Personal income tax. The Colorado income tax rate is a flat 4.63% of your federal taxable income, regardless of income level.
The Denver, Colorado sales tax is  7.65% , consisting of 2.90% Colorado state sales tax and 4.75% Denver local sales taxes.The local sales tax consists of a 3.65% city sales tax and a 1.10% special district sales tax (used to fund transportation districts, local attractions, etc).