| Business | Phone |
| Portland Assessors Office 389 Congress St # 115, Portland 4101 | (207) 874-8486 |
| Portland City Property Tax 389 Congress St # 102, Portland 4101 | (207) 874-8490 |
| Portland City Tax Collector 389 Congress St # 102, Portland 4101 | (207) 874-8855 |
| Portland Finance Dept 389 Congress St # 102, Portland 4101 | (207) 874-8491 |