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.
State of Colorado, Boulder County, and RTD taxes are remitted to the State of Colorado via the Colorado Department of Revenue. For information related to specific tax issues for state, county or RTD, please contact the State Department of Revenue at 303-238-7378.