Your company ran a tender offer the same year RSUs vested, or you sold tendered shares while still receiving quarterly vests. You want to know how W-2 wage income from vests interacts with capital gain from tender sales, withholding, and estimated tax planning.
Start here
What you need before using this
- confirmations with for the year.
- confirmation with shares sold and price.
- or expected broker reporting for tender sale.
- YTD after vests and any tender-related wage reporting if applicable.
- records for shares sold in tender.
Tender offer structures vary by company and plan. This page covers typical RSU vest plus share sale scenarios — not legal advice on tender eligibility.
Why this happens
is wage event at delivery — tender is disposal event when you sell shares.
Tender proceeds usually report on — gain is proceeds minus basis, not full proceeds as income.
Basis for shares sold in tender is generally from year — same double-taxation fix as any sale.
Large tender gain plus large wages stack into same-year AGI — affects bracket and NIIT thresholds.
Tender may occur in same month as — separate documents, separate tax character.
Some tenders buy back option shares or unvested instruments — treatment differs from share sale.
on uses rules — tender sale typically has no wage unless broker backup .
Estimated tax may be needed when combined wages and tender gain exceed prior .
State tax applies to both wage income from vests and from tender in most states.
interaction possible if shares sold in tender — separate from wage path.
Private company tender may use plan-specific — save board or 409A valuation docs for basis disputes.
Tender fees reduce net proceeds — check gross proceeds vs net.
Multiple tender lots with different acquisition dates — long-term vs short-term gain split.
Unsold shares from same-year vests retain basis equal to for future sales.
Follow -and-bonus-same-year pattern — multiple big events one year need holistic review.
What to check
- Total Box 1 from vests.
- Tender proceeds and reported basis.
- Corrected basis on Form 8949 if broker shows zero.
- Combined with wages plus .
- Estimated tax safe harbor after tender.
- State tax on both wage and gain layers.
- Long-term vs short-term holding for tender lots.
- Whether tender sold shares from same-year before holding period.
Reporting full tender proceeds as income because RSUs were taxed at vest
What to check in your documents
- confirmations for year.
- acceptance and settlement confirm.
- for tender sale.
- after year-end.
- Form 8949 draft tying basis to records.
Mid-year vest and Q4 tender sale
Illustration only, not your tax situation.
Questions people ask
- Are tender offer proceeds taxed like RSU wages?
- Generally no — tender sale is or loss using basis. was already wages when shares delivered.
- RSU vest and tender same month?
- Two events — hits wages, tender hits sale. Keep both document sets.
- Zero basis on tender 1099-B after RSU vest?
- Adjust basis to on Form 8949 — same fix as any sale.
- Withholding on tender offer?
- Tender sales usually not wage — may not cover tender gain tax.
- Estimated tax after tender and RSU vests?
- Consider Q4 estimated payment if combined income exceeds safe harbor.
- Tender sold shares from same-year RSU vest?
- Basis equals — holding period for rate starts .
- Tender plus RSU vest push AMT?
- wages affect regular tax; shares in tender may have separate history — ask advisor if involved.
- State tax on tender and RSU same year?
- Most states tax both wage income and — confirm residency rules.
- Which calculators help?
- tax calculator for vests, adjustment helper for tender sale basis, gap for combined year.
- Related guides?
- tax guide, are taxed twice, and bonus same year, proceeds vs taxable gain.
When to get help from a tax pro
- Tender included mixed option and lots with unclear basis.
- Tender price differed from 409A on recent .
- Very large tender gain with under-withheld vests same year.
- International tax residency during tender.
Related calculators
- RSU Tax Calculator
Model federal and state taxes on your RSU vest, compare withholding to estimated tax, and see what you may keep.
- RSU Withholding Gap Calculator
Focus on the gap between what your employer withholds on RSU vests and what you may owe when everything is reconciled.
- 1099-B RSU Adjustment Helper
Structured helper for RSU 1099-B problems — zero basis, duplicate wage reporting, and supplemental plan lot details.
Related pages
- Tender Offer Tax Guide
Tender offers can combine wage reporting and stock sales — save confirmations and plan for withholding.
- Are RSUs Taxed Twice?
Vest income and later sales can both show up on tax forms — that is not always double tax on the same dollars.
- RSU and Bonus in the Same Year
Multiple supplemental wage events in one year can push you into higher marginal brackets — flat withholding on each event may still leave a year-end gap.
- 1099-B Proceeds vs Taxable Gain on RSU Sales
Sale proceeds on 1099-B are gross price — RSU taxable gain is proceeds minus vest FMV basis already taxed on your W-2.
- How to Adjust RSU Cost Basis
Basis adjustments connect vest wage income to later sales — document FMV from vest records.
Sources and notes
Primary tax claims on this page are supported by the official and secondary sources below. Broker and software links describe reporting mechanics — confirm rules against IRS or state guidance.
RSU vest wages vs tender sale capital gain; basis from vest FMV on 1099-B adjustment.
- IRS Publication 525 — Taxable and Nontaxable Income
Internal Revenue Service · Official
Covers compensation income from stock-based pay, including restricted property under section 83.
- About Form 1099-B — Proceeds from Broker and Barter Exchange Transactions
Internal Revenue Service · Official
Broker reporting of sales proceeds and basis; basis on 1099-B may be incomplete for equity-compensation shares.
- Filing taxes for restricted stock, RSUs, or performance awards (tax guide PDF)
Fidelity Stock Plan Services · Brokerage explainer
Explains W-2 vest income, 1099-B with $0 basis, supplemental adjusted cost basis, and Form 8949 reporting.
For learning, not filing
VestingTax.com is not a CPA firm or tax preparer. Grants, employers, and states all differ. Use the cited IRS and state sources above, your own documents, and a qualified tax professional before you make decisions from this guide.
