fyllyoTax Forms
Form SS-4
Application for EIN
Fyllyo uses local AI to interpret your documents, calculate required answers and fill PDF forms. Review the answers and their sources before saving, without uploading client documents.
A simpler way to prepare a PDF.
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Choose a built-in template or set up your own blank fillable PDF once.
Add client documents
Drop in PDFs, scans, photos, Word files or typed notes. The AI reads them on your computer.
Review and save
Check the source lines, confirm key facts and edit the PDF. Uncertain values stay blank and flagged.
Form reference
Before you begin.
Use these notes as a starting point. Check the issuing agency’s current form and instructions for your client’s situation.
Open the source PDFFyllyo helps prepare PDFs. It doesn’t provide legal or tax advice, determine eligibility, or file forms for you.
Gather Necessary Information
Before starting, ensure you have all required data such as your entity's legal name, type, principal business activity, and the responsible party's name and Social Security number. Having these details on hand will streamline the application process for your EIN.
Details worth checking
Legal Name Accuracy
Providing the correct legal name is crucial as discrepancies or spelling errors can delay your EIN application. The legal name must match your official documents exactly to avoid processing issues.
Trade Name Verification
If your business operates under a trade name, it's vital to include this to prevent identity confusion. Missing this information can complicate business identification and lead to legal issues.
Executor/Trustee Information
For entities requiring an executor or trustee, omitting this information can complicate the process. It's essential for establishing who is authorized to act on behalf of the entity.
Complete Mailing Address
An incomplete mailing address might lead to communication issues with the IRS, causing delays in receiving important correspondence. All address components must be included for timely delivery.
Street Address Specification
If your street address differs from your mailing address, it must be correctly provided to avoid confusion. The IRS requires a physical address for precise record-keeping.
Duplicate EIN Application
Applying for a new EIN when one already exists can cause unnecessary complications. It's important to use the existing EIN for continuity and to avoid duplicate records.
Set up your own form once.
Fyllyo’s cloud service prepares a reusable template from your blank fillable PDF and setup instructions. No API key is required. Client documents stay on your computer, and subsequent filling runs locally. Check the first few filled forms carefully.
Mac with M1 or later · 16 GB memory recommended · About 8 GB free disk space