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2023 Tax Season Information

[Updated on 3/8/2024]

Dear Clients of SKJ & Company, P.S.

2023 income tax filing season starts soon. To ensure proper communications with clients and accuracy of our work, we are sharing the information below to help our clients to plan for 2023 tax season.

2023 Tax Season Starting Date

IRS E-File server is scheduled to open on 1/29/2024.

2023 Tax Return Due Dates and Turnaround

2023 tax return due dates are as following:

  • Individual (Form 1040): April 15, 2024
  • S-Corporation (Form 1120-S): March 15, 2024
  • C-Corporation (Form 1120): April 15, 2024
  • Partnership (Form 1065): March 15, 2024

Your tax return will be ready within 2 weeks from the date when all documents and information are fully received. It may take longer in some cases due to complexity of your cases. Please submit all documents at least 3 weeks prior to the due date.

Consultations by Appointment Only

All consultations are by appointments only. To schedule an appointment, please use our website’s Appointment page. We encourage our clients to meet us virtually by video conferences or phone calls.

Tax Documents Preparation List

Below is the Tax Documents Preparation List. Please use the list as a reference as you gather 2023 tax documents. Submit the completed form online or attach it to your tax documents.

Tax Documents Preparation List (Online Form):

If you are submitting your documents by mail or in-person, please print the PDF form from the link below and submit it along with your documents.

Tax Documents Preparation List (PDF):

Submitting documents to our firm

Your tax documents can be delivered to us via NetClient CS, mail or in-person. Please send us your documents as a single package and attach the Tax Document Preparation List. We discourage clients from sending us the documents as regular email attachment for security reasons.

  • 1. Upload to NetClient CS

    Your NetClient CS account is permanent and is still active if you used it last year. You can log you’re your account from our website,, and upload your documents to File Exchange. Please delete all prior uploads before uploading 2023 documents; your prior year documents are backed up to our internal server.

    If this is your first year working with us and have no NetClient CS account set up, please send us a request to [email protected]. We will send you an invitation to create an account.

    Note to existing NetClient CS users: NetClient CS portal has gone through an upgrade to enhance security and this requires existing users to migrate their logins to the new system. Please refer to the following article for the migration process:

  • 2. Submitting documents by mail

    If you are using postal service, please use the address below:

    SKJ & Company, P.S.
    19909 Ballinger Way NE, Ste 100
    Shoreline, WA 98155-1249

  • 3. Submitting documents in person

    If you prefer to deliver your documents in person, please visit our office during our normal business hours (Mon-Fri, 9:00AM to 5:30PM) or place them in the drop box. The drop box is located to the right of our office building entrance. Our office address is same as the mailing (above).

Frequently Asked Questions

The webpage has answers to questions frequently asked by our clients.

Should you have any questions, please submit the contact form here.

Thank you very much for your business.

SKJ & Company, P.S.