- Partly Taxable Pensions
- Partnership
- Passive Income
- Patent
- Payroll deduction
- Penalties
- Penalty for Underpayment of Estimated Tax
- Pension
- Pension/Annuity Starting Date
- Pensions
- Percentage Depletion
- Permanent and Total Disability
- Personal and Dependent Exemptions
- Personal Expenses
- Personal Income Tax
- Personal Property
- Personal Property Tax
- Personal-Use Property
- Physical Custody
- Points
- Portfolio Income
- Prepaid Expenses
- Prepaid Interest
- Principal Payments
- Principal Place of Business
- Principal Residence
- Production Taxes
- Property
- Proprietor
- Proprietorship
- Public assistance