| *NEW – Taxpayer Portal – for 531, 521 and Extensions – All Years |
| Form 521 Quarterly Estimated Tax Return Individual Net Profits and Earned Income Tax |
| Form 521 Instructions |
| Final Individual Tax Form 531 Local Earned Income and Net Profits Tax Return (2024 and Prior Years) |
| 2024 Form 531 and Instructions |
| 2023 Form 531 and Instructions |
| 2022 Form 531 and Instructions |
| 2021 Form 531 and Instructions |
| Schedule G |
| Schedule X |
| LST Exemption Certificate |
| LST Refund Application |
| Interest and Penalty Estimator |