Income Tax Forms

Income Tax Payment Portal

  • Individual Payment Portal now available.

Note: In order to use the Individual Payment Portal you must know your Current Balance Due.  This site is not for property tax payments.  

  1. Individual Tax Forms

Current Year Tax Forms

  1. 2022 P-1040 Individual Return
  2. Estimated Forms P-1040ES
  3. Instructions for P1040
  4. Part-Year Resident Form (Only)
  5. Part-Year Resident Instructions (Only)
  6. Unreimbursed Employee Business Expenses Form - P2106
  7. Payment arrangement form
  1. Prior Year Tax Forms
  1. 2021 P-1040 Individual Return
  2. 2020 P-1040 Individual Return
  3. 2019 P-1040 Individual Return
  4. 2018 P-1040 Individual Return
  5. 2017 P-1040 Individual Return
  6. 2016 P-1040 Individual Return
  7. 2015 P-1040 Individual Return
  8. 2014 P-1040 Individual Return
  1. Partnership Tax Return
  1. Form P1065
  1. Corporation Tax Return
  1. Form P1120
  1. Fiduciary Tax Return
  1. Form P1041
  1. Employer Online Withholding Tool

View the Employer Withholding Tool This tool may be used by all employers who are withholding Portland income tax.

Online Withholding Instructions

  1. Employer Forms
  1. City Limits Street Guide (PDF)
  2. P-SS-4 Employer Withholding Registration
  3. PW-4 Employee's Withholding Certificate
  4. Employer Withholding Booklet (Fillin-in Forms: P941 and PW-3)
  5. 2023 Monthly Withholding Coupons/Reconciliation
  6. 2022 Monthly Withholding Coupons/Reconciliation
  7. Withholding Tax Guide

Employer Withholding Portal