Demo · E-sign field designer
Drop fields on a PDF.Route them to the right person.
Add submitters, drag colour-coded fields onto the page, then send for signature. Same e-sign engine that ships in 3B Doc Studio - no Adobe, no DocuSign, no per-envelope billing surprise.
Form W-4
Department of the Treasury
Internal Revenue Service
Employee's Withholding Certificate
Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay.
Give Form W-4 to your employer.
OMB No. 1545-0074
2026
Name (first, middle, last)
Address
SSN
City or town, state, and ZIP code
☐ Single or Married filing separately
☐ Married filing jointly or Qualifying surviving spouse
☐ Head of household
Complete Steps 2-4 ONLY if they apply to you; otherwise, skip to Step 5.
Doonly oneof the following.
(a) Use the estimator atwww.irs.gov/W4Appfor accurate withholding
(b) Use the Multiple Jobs Worksheet on page 3
(c) ☐ Check this box. Do the same on Form W-4 for the other job.
Multiply the number of other dependents by $500 . . . . . . . . . . . . . . . . . . . . . $ ____
For Privacy Act and Paperwork Reduction Act Notice, see page 3. Cat. No. 10220Q Form W-4 (2026)
Form W-4 (2026)
General Instructions
Future developments. For the latest information about developments related to Form W-4, such as legislation enacted after it was published, go to www.irs.gov/FormW4.
Purpose of Form
Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay. If too little is withheld, you will generally owe tax when you file your tax return and may owe a penalty. If too much is withheld, you will generally be due a refund.
Exemption from withholding
You may claim exemption from withholding for the next year if you meet both of the following conditions: you had no federal income tax liability in the prior year, and you expect to have no federal income tax liability in the current year.
Specific Instructions
Step 1(c). Check your anticipated filing status. This will determine the standard deduction and tax rates used to compute your withholding.
Step 2. Use this step if you (1) have more than one job at the same time, or (2) are married filing jointly and you and your spouse both work.
Step 3. Step 3 of Form W-4 provides instructions for determining the amount of the child tax credit and the credit for other dependents that you may be able to claim when you file your tax return.
Page 2 · Form W-4 (2026)
Try it · click a field type, then click on the document to drop a chip · drag chips to reposition · pick a different submitter to colour the next batch.
What this demo proves
Four pillars of an e-sign engine that doesn't fight you.
Drag-and-drop fields
Signature, initials, text, name, email, date, checkbox - drop anywhere on any page. Fields scale with the document and snap to the click position.
Submitter colours
Each submitter has their own colour. Every field they own renders the same shade - one glance and you know who signs what.
Re-routing in one click
Add a witness, manager or counsel mid-build. Existing fields can hop to a new submitter without rebuilding the document. The colour follows.
Native to Salesforce
Every signed envelope, audit event and field value lands on the originating record. No webhook glue, no integration tax, no envelope billing surprises.
E-sign that pays for itself
One platform.No envelope tax.
Adobe Sign, DocuSign and HelloSign all charge per envelope. At staffing volume that's a five- to six-figure annual line item that scales with your headcount, not your value. 3B Doc Studio's e-sign engine ships with the platform - same UX, no envelope billing.
✦ Multi-submitter routing
Employee → Employer → Witness
- Up to N submitters per document
- Ordered or parallel routing
- Custom labels (Counsel, Approver, Manager)
▦ PDF rendered as images
Every page → high-res PNG
- No font / form-field weirdness
- Fields are an HTML overlay
- Final PDF flattens cleanly
🛡 Audit-grade
Every event timestamped + signed
- IP · device · timestamp on every event
- KBA / SMS / email / ID verification
- Evidence summary attached at completion
⌚ Bulk send + templates
Design once, send to hundreds
- Reusable field layouts on every PDF type
- Bulk send w/ per-row mapping
- Re-target fields to new contacts in one click
Ready when you are
Stop paying per envelope to sign your own contracts.
3B Doc Studio's e-sign engine is part of the platform - same drag-and-drop you just used, native Salesforce, no per-envelope tax. Most customers pay back the migration in their first quarter.