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A pass-through partner gets a Form 8986, owes the imputed underpayment, penalties, and interest tied to it, and reaches for a checkbook. That is exactly when Form 8985-V comes into play. It is the payment voucher you mail with a check or money order, and it exists for one narrow situation.
Pay electronically through EFTPS and you skip the voucher entirely, recording the confirmation number on Form 8985 instead. If you do mail it, make the check payable to United States Treasury, write your TIN and "Form 8985" on the memo line, and enclose the payment without stapling so IRS scanning equipment can separate the two. The voucher also asks you to allocate the total across imputed underpayment, penalties, and interest, and to identify the partner's return type.
Key Takeaways
- Form 8985-V, Tax Payment by a Pass-Through Partner, is the single-page voucher a pass-through partner mails with a check or money order to pay a BBA push-out liability. The December 2019 revision is still current for 2025.
- Use the voucher only when paying by check or money order. If you pay electronically through EFTPS, skip the voucher and record the confirmation number on Form 8985 instead.
- Make the check or money order payable to "United States Treasury," and write your TIN and "Form 8985" (not "Form 8985-V") on the memo line. Do not send cash.
- Enclose the payment with the voucher but do not staple or attach it, so IRS scanning equipment can separate the two documents.
- Check exactly one payment-type box, BBA exam push out or BBA AAR push out, and allocate the total across the three categories: imputed underpayment, penalties, and interest.
- Identify the partner's return type on the voucher, Form 1065, Form 1120-S, Form 1041, or Other, and include the partner's TIN and tax year ending in MM/DD/YYYY format.
When to use Form 8985‑V versus Form 8985
The simple split, reporting versus paying
- Use Form 8985 to report BBA adjustments, show the calculation, and memorialize whether you paid or pushed out.
- Use Form 8985‑V only when mailing a check or money order. If you pay electronically, record the confirmation on Form 8985 and skip the voucher.
Quick comparison
| Action | Use Form 8985 | Use Form 8985‑V | How it is submitted |
| Report adjustments and calculation | Yes | No | E‑submit or AAR procedure |
| Push out to your partners | Yes, include Forms 8986 | No | E‑submit or AAR procedure |
| Pay IU, penalties, interest by check | Yes, Part III item F and Part V | Yes | Mail voucher with check |
| Pay electronically | Yes, record confirmation | No | Pay online, then e‑submit or AAR procedure |
Key terms you must have straight
- Imputed underpayment (IU), the additional tax computed on reviewed‑year adjustments under the BBA. When you choose to pay at the pass‑through partner level, you include applicable penalties and interest through your intended payment date.
- Reviewed year vs. reporting year, the reviewed year is the partnership year the adjustments relate to. The reporting year is the tax year that includes the date you received Forms 8986. Many deadlines hinge on the adjustment‑year extended due date on Form 8986.
- Partnership Representative (PR) and Designated Individual (DI), the PR, or the DI if the PR is an entity, has authority to act under the BBA. If the PR or DI for your relevant year changed, file Form 8979 to memorialize that change before you submit.
Filing deadlines and the 60‑day correction window
- Audited partnership push‑out, the audited partnership must furnish Forms 8986 and submit with Form 8985 within 60 days after final determination. Corrections are allowed for 60 days after the original due date without permission.
- Pass‑through partners that pay, submit Form 8985 by the adjustment‑year extended due date listed on Form 8986. If paying by check, mail 8985‑V by that date. You have 60 days after the initial due date to correct, then permission is required.
- AAR submissions, AAR partnerships include Forms 8985/8986 with the AAR. Pass‑through partners of an AAR partnership fax or mail per the instructions. The voucher still goes by mail with the check.
Who signs what
- Audited or AAR partnership, the PR or DI for the reviewed year signs Form 8985.
- Pass‑through partner, an individual authorized to sign the entity’s information return signs. If you are a BBA partnership paying as a pass‑through partner, the PR or DI for the first affected year signs.
Pro tip, if your PR or DI changed after a section 6226 push‑out election and before you submit Form 8985, file Form 8979 and add a short Part V statement noting the change and the date you filed it.
Penalties, interest, and how to stay clean with Form 8985‑V
What happens if you miss a date
If you file or pay late, you can face the imputed underpayment plus interest and accuracy‑related penalties. The fastest way to avoid that pain is to anchor your calendar to the adjustment‑year extended due date printed on the Form 8986 you received, then back‑schedule prep, review, and payment so the voucher and cash clear on time. When in doubt, pay what you reasonably compute by that date, then correct within the 60‑day window if new information surfaces.
Interest basics you should actually use
- Interest starts from your first affected year and runs to the date you pay.
- For audit push outs, the BBA uses a higher effective rate than normal underpayments, so waiting is expensive.
- For AAR payments, use the standard underpayment rate.
- Always compute to your intended payment date, then round and cut the check so it arrives on time.
If you are close to the deadline, send the payment first so interest stops, then tidy up any small differences with a short Part V explanation in your next communication.
Practical compliance tips that save time
- Build a one‑page control sheet for each case, include the partner name, TIN, IU, penalties, interest, due date, submission method, and who signs.
- Label every PDF with a consistent naming convention, for example, 8985V_PTPName_EIN_YYYYMMDD_TotalPaid.
- Use certified mail or a trackable carrier for paper payments, store the tracking and a scan of the check image in the workpapers.
- Keep a payment ledger that ties to Form 8985, Part III, item F, and your bank proof.
Reviewed year vs reporting year, the two clocks
These two labels create most of the confusion. The reviewed year is the tax year the partnership adjustments relate to, the reporting year is your tax year that includes the date you received the Form 8986. Payment dates and the 60‑day correction window tie to the adjustment‑year extended due date that the IRS shows on the Form 8986 you received, not necessarily your normal return due date.
| Term | What it means | Why it matters |
| Reviewed year | The partnership year under exam or AAR | Sets the baseline adjustments |
| First affected year | Your year that includes the end of the reviewed year | Starts interest for partner‑level payments |
| Reporting year | Your year that includes the date you received Form 8986 | Controls when you report and pay |
| Adjustment‑year extended due date | The key date printed on Form 8986, Part II, item F | Your filing and payment target |
Partnership Representative and DI, signatures that count
Only the right person can bind the partnership. If the PR or the DI changed, file Form 8979 before you submit Form 8985. For a pass‑through partner that is itself a BBA partnership, the PR or DI for the first affected year signs. For other pass‑through partners, the person who signs your information return signs the 8985. Keep signatures legible and consistent across packages.
Mini case study, doing it right under pressure
A calendar‑year partnership receives final adjustments. Within 60 days, the audited partnership e‑submits Form 8985 and distributes Forms 8986. Your S corporation, a pass‑through partner, decides to pay. You compute the IU, accuracy penalty, and interest through March 15, then cut a check, complete Form 8985‑V, and mail the package with tracking to arrive before the adjustment‑year extended due date printed on the 8986. You file Form 8985 with the same totals, include a Part V schedule showing the math, and retain proof of mailing and the cleared check image. Result, clean posting, no penalty letters, no scramble.
How to complete Form 8985‑V, step by step
Step 1, confirm you actually need the voucher
Use Form 8985‑V only when you are mailing a check or money order for a pass‑through partner payment tied to a BBA exam push out or an AAR push out. If you pay electronically, you will still file Form 8985 and record the confirmation number there, but you will not mail a voucher.
Step 2, pull the right identifiers
- Pass‑through partner legal name and mailing address
- Partner TIN, EIN or SSN, exactly as on your return
- The partnership’s reviewed year and your applicable tax year end
- Any case or control number referenced in your Form 8985 packet
Step 3, enter the amounts you are paying
Use the same components you showed on Form 8985, Part III, item F:
- Imputed underpayment
- Penalties, for example section 6662
- Interest through the intended payment date
- The total payment, which should match the check
Step 4, lock in the due date
Enter the adjustment‑year extended due date that appears on Form 8986, Part II, item F. This is your north star for payment timing.
Step 5, prepare the remittance and mail
- Make the check or money order payable to “United States Treasury” – never to “IRS” or “Internal Revenue Service.”
- Enclose it with the voucher in a single envelope – do not staple, paperclip, or otherwise attach the check to the voucher, because IRS scanning equipment processes the documents separately.
- Mail to the current Form 8985‑V remittance address, use tracking, and keep copies.
- Store the cleared check image and USPS or carrier proof with your workpapers.
When to use electronic payment instead of a voucher
Good times to pay electronically
- You are within a week of the deadline and want immediate posting.
- Your internal controls require bank confirmation numbers.
- You are paying from a treasury account that is already set up for federal payments.
What to put on Form 8985 when you pay online
Record the payment date and the confirmation number on Form 8985, Part III, item F, keep the bank confirmation in your files, and do not mail Form 8985‑V. The payment method you choose must match the paperwork you submit.
Electronic filing limits and smart workarounds
How the channels split, what goes where
- Forms 8985 and 8986 usually move through the IRS’s electronic BBA channels.
- Form 8985‑V is different, it only travels with a paper check or money order.
- If you pay electronically, you still file Form 8985, record the confirmation there, and you do not mail a voucher.
If you pay electronically, do this, not that
- Pay through an approved IRS e‑payment method.
- Record the payment date and confirmation number on Form 8985, Part III.
- Keep a copy of the bank confirmation in your workpapers.
- Do not send Form 8985‑V when you pay online.
If your file is large, keep it clean and traceable
- When a package exceeds your e‑ or fax limits, print it, add a simple table of contents, and include a control sheet with the partner name, TIN, applicable year, IU, penalties, interest, and due date.
- Use a trackable carrier. Store the tracking, signed receipt, and a scan of the entire package with your payment evidence.
Tracking and reconciliation that saves you follow‑ups
- Maintain a shared ledger that lists each Form 8985 package, the matching Form 8985‑V payment, the payment method, the date sent, and the posting confirmation.
- Reconcile the ledger monthly to IRS transcripts. If something is missing, you have the exact trail to fix it fast.
One‑page checklist you can reuse
| Step | What to capture | Where it lives |
| Identity | Pass‑through partner name, TIN, address | Voucher and 8985 Part III |
| Period | Applicable tax year end, reviewed year reference | Voucher and 8985 Part II |
| Amounts | IU, penalties, interest, total | 8985 Part III and voucher |
| Method | Check number or e‑payment confirmation | 8985 Part III notes |
| Deadline | Adjustment‑year extended due date | 8986 cover details |
| Proof | Tracking, check image, bank confirmation | Workpapers and ledger |
Calculating the amount you owe with confidence
Your plain‑English formula
- Start with the imputed underpayment from the adjustments on Form 8986.
- Add any applicable penalties, for example accuracy‑related.
- Compute interest from your first affected year through your intended payment date.
- Total those numbers, that is the amount you put on Form 8985‑V if you mail a check.
Keep the math in a short Part V schedule, include rates, dates, and how you arrived at the totals. That schedule protects you in reviews and makes corrections simple.
Walk‑through example
- Imputed underpayment, 45,000
- Accuracy‑related penalty, 9,000
- Interest through March 15, 3,400
- Total payment on the voucher, 57,400
You would show the same components in Form 8985, Part III, include the detailed interest math in Part V, and either mail a 57,400 check with Form 8985‑V or pay electronically and record the confirmation in Part III.
Edge cases to handle calmly
| Situation | What to do | Outcome |
| Netting is zero or negative | File Forms 8985 and 8986 as required | No payment on 8985‑V |
| Only penalties apply | Compute interest on penalties if required | Pay with 8985‑V or e‑pay |
| AAR push out | Use standard underpayment rate, not the higher audit rate | Show rate in Part V |
| Late discovery of an error | Correct within the 60‑day window | No permission needed |
| After 60 days | Request IRS permission to correct | Follow their method exactly |
Documentation that smooths every review
- Your rate source and date range for interest.
- A line‑by‑line bridge from Form 8986 numbers to Form 8985 and the voucher.
- Proof of payment, proof of mailing, and transcript printouts once posted.
- Any PR or DI authority update, for example a completed designation form number and date.
A quick story from the trenches
A controller called us two days before the due date with a mixed stack, partial calculations and no voucher. We rebuilt the Part V math, tied it to the Form 8986 figures, completed Form 8985, printed Form 8985‑V, and sent a same‑day check by courier. The payment hit on time, the IRS posted it to the right period, and the partner avoided a penalty letter. The difference was not heroics, it was structure, a tidy schedule, and a clean voucher.
Common errors and how to avoid them
Errors we see often
- Mailing Form 8985‑V after paying electronically, skip the voucher if you pay online.
- Mismatched names, TINs, or periods between the voucher and Form 8985.
- Using the wrong due date, always tie to the adjustment‑year extended due date on the Form 8986 you received.
- Leaving out the Part V calculation schedule.
- Combining multiple tax years on one check or one voucher.
Quick fixes you can implement today
- Standardize file naming, for example, 8985_PTP_EIN_2024YE_Paid57400.
- Add a two‑person review for identifiers and totals before anything goes out.
- Keep a shared deadline calendar with alerts set 30, 14, and 5 days before due dates.
- Use a trackable carrier for all paper payments and store proofs with the workpapers.
Corrections, resubmissions, and PR authority
The 60‑day correction window
You have 60 days after the initial due date to correct Forms 8985 and 8986 without asking for permission. If you paid by check and the total changes, send a supplemental payment with a new Form 8985‑V and label it clearly. Update your Part V schedule so the math is easy to follow.
After 60 days, ask first
When the 60‑day window closes, request IRS permission before you refile corrected forms. Prepare a tight package, a one‑page cover note that explains the reason, the originally filed forms, the corrected forms, and any support, then follow the filing method they instruct. Update your tracking and ledger as if it were a fresh filing.
PR and DI changes that affect authority
Confirm who signs before you file. If the Partnership Representative or Designated Individual changed, complete the required designation change before you submit Form 8985. For a pass‑through partner that is a BBA partnership, the PR or DI for the first affected year signs. Everyone else uses the person authorized to sign the entity’s information return.
Where Accountably helps, capacity with discipline
If your partners are stuck in review loops or your team scrambles each time a BBA package hits, structure fixes what staffing alone cannot. We integrate trained offshore accountants into your systems, use your templates, and apply SOPs, standardized workpapers, multi‑layer reviews, and SLAs so Form 8985, 8986, and 8985‑V move on time, at quality, and without drama. That frees partner time for client strategy and keeps deadlines from slipping.
Conclusion, make 8985‑V boring and dependable
Form 8985‑V is simple, and that is the point. Use it only when you mail a check or money order, mirror the amounts you show on Form 8985, and tie your deadline to the Form 8986 date. Keep your identifiers perfect, include a clear Part V schedule, and store payment proofs and tracking. Do that, and your payment posts cleanly, penalties stay away, and your team gets back to advisory work with time to spare.
Common Mistakes We See Every Season
Each BBA push-out cycle we see the same handful of voucher slips repeat, and almost all of them trace back to confusing Form 8985-V with its parent Form 8985 or with the EFTPS workflow.
Reusable Checklists
The three checklists below are written to drop straight into a firm SOP packet for any pass-through partner push-out payment routed by check or money order.
Pre-mail voucher packet
- Confirm the December 2019 revision marker on the voucher pulled directly from IRS.gov.
- Check exactly one payment-type box: BBA exam push out or BBA AAR push out.
- Allocate the total payment across the three categories: imputed underpayment, penalties, interest.
- Enter the partner TIN and the partner's applicable tax year ending in MM/DD/YYYY format.
- Identify the partner return type: Form 1065, Form 1120-S, Form 1041, or Other with the form number written in.
- Populate the pass-through partner representative's name and phone number.
- For BBA exam push-outs, enter the audit control number; for AAR push-outs leave it blank.
- Confirm the payee on the check or money order reads "United States Treasury".
- Annotate the memo line with the TIN and "Form 8985" (no -V suffix).
- Place the check loose in the envelope with the voucher: no staple, no paperclip, no cash.
Check-vs-EFTPS routing decision
- Determine whether the pass-through partner is paying by check, money order, or EFTPS at engagement intake.
- If EFTPS: suppress Form 8985-V generation, capture the EFTPS confirmation number, and report it on the Form 8985 transmittal instead.
- If check or money order: generate Form 8985-V using the current December 2019 revision.
- Reject cash as a payment channel under any circumstances; it is not accepted with the voucher.
- Document the chosen payment channel in the engagement file alongside the Form 8985 record for audit defense.
BBA exam vs AAR push-out classification
- Trace the upstream Form 8985 to either an IRS examination of a BBA partnership or an administrative adjustment request (AAR) filing.
- For an exam push-out: check the BBA exam push out box and capture the IRS audit control number on the voucher.
- For an AAR push-out: check the BBA AAR push out box and leave the audit control number field blank.
- Confirm the filer is a pass-through partner; the audited BBA partnership itself does not file Form 8985-V.
- Tie the voucher to the Form 8985 and Form 8986 reporting trail in the engagement file for downstream review.
Keep 8985-V Season From Stalling
BBA push-out work does not cluster on a clean calendar the way 1040 season does. An IRS examination of a BBA partnership can land in any quarter, and an upstream AAR push-out reaches an upper-tier partner whenever the audited partnership decides to file. By the time the Form 8985 transmittal arrives, the window to remit the imputed underpayment is already running, and Form 8985-V (December 2019 revision, still current for 2025 per IRS.gov) carries eleven labeled data fields that all have to match the Form 8985 record exactly for the payment to post.
The fix is not faster typing on the voucher. It is structured handoff between the Form 8985 record and the Form 8985-V remit packet so that payment classification, three-category allocation, and memo annotation are decided once and re-used everywhere downstream.
- Pin a single source of truth for the upstream Form 8985 fields (partner TIN, applicable tax year ending, partner return type) and feed those values into the voucher template rather than re-keying.
- Standardize the payment-type decision at intake: BBA exam push out routes the audit control number onto the voucher; BBA AAR push out leaves that field blank.
- Lock the three-category allocation across imputed underpayment, penalties, and interest at the review stage, not at the printer.
- Apply a memo-line stencil that always reads partner TIN plus "Form 8985" so the parent form number, not the voucher number, hits the check.
- Run a two-pass review before mailing: preparer pass on data fields, senior pass on payment channel (check vs EFTPS) and the exact payee string "United States Treasury".
Accountably wires these handoffs into the partnership-tax delivery model so push-out vouchers move from Form 8985 to the mailbox without rework or memo-line slips. See our taxation services for how the production workflow is structured.
FAQs
Can I include multiple tax years in one Form 8985‑V payment?
No. Use a separate check and voucher for each tax year. This keeps posting clean and avoids misapplied payments.
What if the check is lost or delayed?
Place a stop payment, reissue the check, and resend with a new voucher. Keep all tracking and bank evidence. If a notice arrives, respond with your proofs and the reissued payment details.
Can an authorized third party mail the voucher and check for us?
Yes, if they are properly authorized. Use a trackable carrier, document consent, and store proofs in your workpapers.
How do I confirm that the IRS applied my payment correctly?
Pull transcripts or check your online account for the posting date and period. Match those to your voucher period and total. If there is an error, contact the IRS with your tracking and payment proofs.
Do I still file Form 8985 if I pay electronically and skip the voucher?
Yes. Form 8985 is your reporting and calculation record. Enter the electronic payment confirmation in Part III, keep the bank proof, and retain everything with your workpapers.