Paper applications usually experience longer processing time. We encourage you to apply online.
2025 paper application
When applying by paper, make sure to attach a copy of your federal tax return.
Select your application below. Once the file opens, select Save As to save a copy to your device. If you do not save a copy, the information you enter on the form will not be saved.
English | Working Families Tax Credit Application (PDF) | Instructions (PDF)
Spanish | Español | Solicitud de crédito fiscal para familias trabajadoras (PDF) | Instrucciones (PDF)
Arabic | عربى | طلب االئتمان الضريبي لألسر العاملة لعام (PDF) | التعليمات (PDF)
Khmer | អក្សរខ្មែរ | ពាក្យសុំឥណទានពន្ធគ្រួសារធ្វើការឆ្នាំ (PDF) | សេចក្តីណែនាំ (PDF)
Korean | 한국어 | 년도근로가구세액공제신청서 (PDF) | 지침 (PDF)
Marshallese | Kajin Majōl | Ablikajon ñan Jibañ ikijen Eowoj ñan (PDF) | Kōmelele ko (PDF)
Russian | Русский | Заявление о получении налогового кредита для работающих семей (PDF) | Инструкции (PDF)
Simplified Chinese | 简体中文 | 年工薪家庭税收抵免申请表 (PDF) | 指南 (PDF)
Somali | Af-soomaali | Arjiga Daynta Cashuurta Qoysaska Shaqeeya (PDF) | Tilmaamo (PDF)
Tagalog | Aplikasyon sa Credit sa Buwis ng Mga Pamilyang Nagtatrabaho (PDF) | Mga Instruksyon (PDF)
Traditional Chinese | 繁體中文 | 年在職家庭稅收抵免申請表 (PDF) | 說明 (PDF)
Ukrainian | українська | Заява на отримання податкової субсидії для сімей, що працюють (PDF) | Інструкції (PDF)
Vietnamese | Tiếng Việt | Đơn xin hưởng Tín thuế gia đình lao động (PDF) | Hướng Dẫn (PDF)
If you don’t see your preferred language, please email DORWFTC@dor.wa.gov or call 360-763-7300.
Looking for a prior year paper application?
2022 2023 2024
How to submit your paper application
By mail
Please be aware that extra postage may be required due to required attachments.
English
Washington State Dept. of Revenue
Attn: Working Families Tax Credit Division
PO Box 47468
Olympia, WA, 98504-7468
All other languages
Washington State Dept. of Revenue
Attn: WFTC Translations
PO Box 47481
Olympia, WA 98504-7481
In-person
Return your completed application to one of our local offices.