IRS Forms

Form 13920 – CWA and Treaty Deposit Proof for Section 1441

Practitioner guide to Form 13920 for 2025 deposits: who files, the Section 1441 fields, CWA and treaty rate proof, common errors, and reusable checklists.

20 min read Updated Jun 2, 2026
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From my side of the desk, the cleanest Form 13920 jobs are the ones built in real time, not reconstructed three weeks after an IRS letter lands. The first time my team faced a deposit reconciliation request, we had every Form 1042-S filed and every W-8 on file, but the EFTPS confirmations were scattered across three inboxes and a shared drive folder named after the wrong performer. The agent did not doubt the deposits; we just could not show them quickly. That cost us two days of senior-reviewer time we never priced into the engagement.

This guide walks through what Form 13920 is, when you will be asked for it, what data goes in each field, and how to tie every deposit back to a Section 1441 withholding event, a Form 1042-S, and an EFTPS trace number. The voice is practitioner-to-practitioner: we assume the withholding is already done, and now you need a schedule a reviewer or examiner can read in one pass.

Key Takeaways

  • Form 13920 is a verification and reporting tool for withholding agents to document the exact federal deposit amounts connected to 26 U.S.C. §1441 withholding (its use is voluntary; the underlying §1441 withholding and Form 1042 deposit obligations are mandatory).
  • It creates an auditable trail that links every deposit to a specific withholding event, the FDAP payment it relates to, and the rate used, including treaty or CWA adjustments under Treas. Reg. §1.1441‑4(b)(3).
  • Businesses acting as withholding agents file and retain Form 13920 when the IRS requests confirmation or during CWA processes. Individuals do not file this form.
  • Entries typically include deposit dates, amounts, EFTPS trace or confirmation numbers, payee identifiers, gross payment amounts, rates, and calculated tax.
  • You should retain supporting records, for example W‑8 forms, treaty or CWA documentation, EFTPS confirmations, IDRS printouts, and reconciliation schedules that tie back to your 1042 and 1042‑S reporting.

What Form 13920 is, and why it matters

Think of Form 13920 as your proof‑of‑deposit workbook for nonresident withholding. You use it to present itemized deposit data that matches each U.S.‑source FDAP payment you withheld under section 1441. When an examiner reviews your 1042 and 1042‑S filings, they want to see that every dollar withheld actually made it to the Treasury on time. Form 13920 is how you show that, line by line, without friction.

The form’s job is straightforward. It confirms the deposits occurred, it supports your administrative records, and it lowers the risk that mismatches between reported withholding and actual deposits turn into notices, penalties, or interest. If you operate under a Central Withholding Agreement (CWA), or you are requesting adjustments under Treas. Reg. §1.1441‑4(b)(3), Form 13920 provides the quantitative backbone for your rate changes and timing differences.

Where Form 13920 fits in your compliance stack

  • Form 1042, your annual return, reports total tax withheld on U.S.‑source income of foreign persons.
  • Forms 1042‑S provide recipient‑level reporting of income and tax withheld.
  • Form 13920 is the deposit verification schedule the IRS may request, especially during exams, IDRs, or CWA processes, to tie EFTPS deposits to your 1042 and 1042‑S totals.
  • Form 13930 is for CWA applications, typically used by performing artists. Individuals use 13930, not 13920.

Form 1042 and 1042‑S tell the story, Form 13920 proves the money showed up when and where it should.

The problem Form 13920 solves

You can collect W‑8s, apply the correct rate, and issue perfect 1042‑S forms, but if you cannot prove deposits, you still have exposure. The most common issues I see are missing EFTPS confirmations, deposits batched across multiple payees without clear allocation, inconsistent workpaper names, and schedules that do not reconcile to the annual return. Form 13920 fixes that by forcing a clean, consistent data structure that links source payment, withholding rate logic, and deposit proof in one place.

Plain‑English definition

  • You, the withholding agent, use Form 13920 to itemize and verify federal deposits that correspond to your section 1441 withholding on FDAP income paid to foreign persons.
  • Each line ties together the payment, the rate used, the tax amount, and the deposit proof so an examiner can follow the thread without back‑and‑forth emails.

A quick example

You pay a royalty of 100,000 to a nonresident company. The default 30% rate would be 30,000, but a valid treaty cuts the rate to 10%, so 10,000 is withheld and deposited. On Form 13920, you list the gross royalty, treaty article reference, 10% rate, 10,000 tax, the EFTPS confirmation number, and the deposit date, then you cross‑reference the corresponding 1042‑S.

The goal is traceability you can show to anyone on your team or at the IRS without extra explanation.

Who should file, and who should not

  • File Form 13920 if you are the withholding agent responsible for remitting tax under 26 U.S.C. §1441, and the IRS asks for deposit confirmation, or you need to support a CWA‑related adjustment under Treas. Reg. §1.1441‑4(b)(3).
  • Do not file if you are an individual applying for a Central Withholding Agreement. Individuals use Form 13930, not Form 13920.

When you will be asked for it

  • During an IRS examination or compliance review of your 1042 and 1042‑S filings.
  • In response to a notice regarding underpayment or mismatched deposits.
  • As part of a CWA application or adjustment process, where the IRS needs a precise tie‑out of deposits to adjusted rates.

The data to prepare for each line item

You will move faster if you set up a consistent template. Here is a simple structure that works for accounting and tax teams.

Field What to capture
Deposit date The date the tax was deposited to Treasury
Deposit amount The tax amount deposited for the specific payment or batch allocation
EFTPS/trace number The EFTPS confirmation or Treasury trace number for audit evidence
Payer ID Your legal entity name and EIN that made the deposit
Payee ID Recipient name and TIN or foreign TIN if applicable, plus country
Payment identifier Invoice, contract ID, or payment batch reference
Income type FDAP category, for example dividends, interest, royalties, rents, premiums
Gross amount The pre‑withholding amount paid to the foreign person
Withholding rate 30% default or treaty or CWA rate, with treaty article if used
Tax computed Gross multiplied by rate, tie to deposit amount or allocation
Form W‑8 on file W‑8BEN, W‑8BEN‑E, W‑8ECI, W‑8EXP, or W‑8IMY with valid date range
1042‑S link Recipient statement box references, year, and unique identifier
Notes Any adjustments, refunds, or error corrections tied to this item

If deposits are batched, add an allocation column that shows how the total deposit splits across recipients and payments.

Documentation you should retain

  • Current and valid W‑8 forms that support the rate you applied.
  • Treaty claims and article references, including any rate calculations and limitation on benefits checks.
  • CWA documents if a performing artist agreement altered the rate or timing.
  • EFTPS payment confirmations, bank proof if relevant, and any IDRS or transcript screenshots requested by an examiner.
  • Schedules that reconcile deposits to your annual Form 1042 and recipient‑level Forms 1042‑S.
  • Internal checklists that show who prepared, who reviewed, and when sign‑off occurred.

Keep your systems in sync

Your deposit proof improves when your bookkeeping and tax systems work together. Teams often track payment data in accounting tools such as QuickBooks or Xero, then prepare and review withholding work in tax platforms like Thomson Reuters, CCH Axcess, ProConnect, Lacerte, Drake, or practice systems such as Canopy, Karbon, TaxDome, Suralink, or JetPack. Align naming and version control so the same payment ID appears everywhere. That alone cuts review time and prevents rework.

Small habit, big payoff, use the same payment identifier in your ledger, your 1042‑S workpapers, and your Form 13920 schedule.

Where an operations partner can help, briefly

Some firms ask a specialist partner to install the structure, not just add headcount. The right help focuses on SOPs, standardized workpapers, multi‑layer review, turnaround SLAs, and continuity, so your deposit schedule is accurate the first time and easy to defend. If you work with Accountably, keep mentions light and practical. The point is control and audit readiness, not promotion.

Rates, treaty reductions, and CWA adjustments

Your starting point under section 1441 is the 30% statutory rate on U.S.‑source FDAP income paid to foreign persons (this 30% is a withholding rate applied to the gross payment, not the foreign person's final U.S. income tax liability, which is computed separately on a net basis on the recipient's return). You change that rate only when a valid treaty or a CWA says you can. Always support the rate with documentation on file at the time of payment, and remember that withholding may still be required even when treaty relief might ultimately apply, because final treaty eligibility often cannot be confirmed until after the close of the tax year.

Common FDAP categories and rate posture

Income type Default rate When it changes
Interest, U.S.‑source 30% Reduced by a treaty rate if the recipient qualifies
Dividends, U.S.‑source 30% Reduced by a treaty rate, often 15% or 5% based on ownership
Royalties 30% Reduced by a treaty rate for qualified recipients
Rents and premiums 30% Reduced by a treaty rate if applicable
Certain scholarships or grants 30% Reduced or exempt under treaty rules with proper forms
Performing artist income 30% Adjusted under a valid CWA with IRS approval

Services require careful classification. Some payments may be wages subject to payroll rules, some may be effectively connected income with separate documentation, and some may be FDAP. When in doubt, involve your tax advisor and ensure the correct form, for example Form 8233 for certain treaty claims, is on file.

Treaty documentation

  • Collect a W‑8BEN or W‑8BEN‑E that claims the treaty rate and includes the relevant article.
  • Confirm the payee is the beneficial owner and meets limitation on benefits requirements where applicable.
  • Record the treaty country and article on your Form 13920 line item so anyone can see why the rate differs from 30%.

CWA adjustments in practice

For performing artists, the IRS may approve a Central Withholding Agreement that sets a customized rate and schedule (a CWA can lower withholding from the default 30% gross-receipts rate, but under no circumstances can it reduce withholding below the anticipated U.S. income tax liability for the engagement – it is not an exemption). If a CWA applies, reflect the approved rate on your 1042‑S and document every related deposit on Form 13920. Tie each entry to the CWA identifier and to Treas. Reg. §1.1441‑4(b)(3) for adjustments.

Step‑by‑step, how to build a clean Form 13920 schedule

  • Identify each payment that triggered 1441 withholding and assign a unique payment ID.
  • Confirm the income type and rate used, default 30% or treaty or CWA, and link to a valid W‑8 or CWA record.
  • Calculate the withholding amount and record the gross and tax figures.
  • Capture the EFTPS confirmation number and deposit date, then link that deposit to the specific payment or to a clear allocation.
  • Cross‑reference each line to the 1042‑S recipient statement and to your Form 1042 summary.
  • Have a reviewer check naming, math, treaty citations, and deposit proof using an internal checklist.
  • Lock the file with version control, and store support in a controlled folder with access logs.

Example, treaty‑reduced dividend

  • Gross dividend payment: 500,000
  • Treaty rate: 15%
  • Tax withheld: 75,000
  • EFTPS confirmation: record number and date
  • 1042‑S link: unique ID and year
  • Form 13920 line: shows the full chain so an examiner sees exactly how 75,000 was computed and deposited

Aim for a one‑glance answer to the question, what is this deposit and why is the rate not 30 percent.

Reconciliation and controls that prevent notices

  • Do a three‑way match each quarter and at year end, Form 13920 schedule totals, EFTPS deposit totals, and Form 1042 liability.
  • Roll up recipient‑level 1042‑S amounts to confirm they align with deposits and annual totals.
  • Use a prepared‑by, reviewed‑by checklist and keep sign‑offs with the schedule.
  • Maintain naming standards so your payment IDs, invoice numbers, and 1042‑S identifiers are consistent in your ledger, your tax workpapers, and your Form 13920 file.

Common mistakes and quick fixes

  • Missing EFTPS confirmations, fix by pulling confirmations from your bank or EFTPS history and adding them to each line.
  • Treaty applied without a valid W‑8, fix by obtaining a current form and reassessing the rate, consider gross‑up or refund procedures as advised by counsel.
  • Batching deposits with no allocation, fix by adding an allocation column that shows how one deposit covers multiple payees.
  • Workpapers named inconsistently, fix with a standard naming scheme that includes date, payee, payment ID, and version.

A short, non‑promotional note on operational help

If your team is stuck in review loops or struggling to standardize workpapers, consider tightening SOPs, structured naming, layered review, and SLAs. That is the kind of discipline we bring when we help firms build controlled offshore delivery. The outcome you want is simple, deposit schedules that reconcile in minutes, not days.

Compliance reminder

This article is general information for withholding agents. Always confirm current rules in official IRS materials, for example Publication 515, and coordinate with your tax advisor, especially on treaty positions, CWA terms, and rate application. Keep your workpapers current, your trace numbers handy, and your reconciliations tight.

When your Form 13920 schedule is clean, you lower risk, save review time, and make exams predictable. That is the kind of calm you can plan for.

Common Mistakes We See Every Season

The same four or five errors show up almost every time a deposit-verification request crosses my desk. None of them are about whether to withhold; they are about whether the proof is organized.

1. Treating Form 13920 as a required filing. Per the Form 13920 instructions (Rev. October 2013), use of the form by the withholding agent is voluntary. What is not voluntary is the underlying Section 1441 withholding and the deposit deadlines tied to the Form 1042 deposit rules. Fix: Build the 13920 schedule anyway as your internal audit trail. Voluntary on the IRS side means optional; on your SOP side, treat it as standard so the answer to any future IDR is already on disk.
2. Confusing Form 13920 with the CWA application itself. Form 13930 is the Central Withholding Agreement application, filed at least 45 days before the engagement. Form 13920 is the deposit verification, used during or after the same CWA-covered event. Mixing them up usually means the application never gets submitted on time. Fix: Put the 45-day Form 13930 deadline on the engagement intake checklist. The 13920 schedule starts the moment the first deposit is made, not at the application stage.
3. Sending the completed form to the Tax Products Coordinating Committee in Washington, DC. That Washington address printed at the bottom of Form 13920 is for comments on the form itself, not for submitting completed verifications. The correct destination is the IRS office shown in the pre-filled “Return to” block on the directed copy of the form. Fix: Before sending anything, confirm the “Return to” block was completed by the IRS office that requested the verification. If it is blank, the form was not directed to you yet and there is nowhere correct to send it.
4. Assuming a treaty claim eliminates withholding at the time of payment. Per IRS Publication 515 and the Form 8233 instructions, a nonresident performer’s treaty residency rarely stops withholding when the payment hits. The agent still withholds and deposits, then uses the 13920 schedule to evidence the deposit and the rate logic. Fix: Withhold at the statutory 30% rate until you have either a properly completed Form 8233 (personal services) or Form W-8BEN (other income) and any IRS letter the instructions require. Document the treaty article on the 13920 line; do not apply the reduction from memory.
5. Batching deposits across multiple payees with no allocation schedule. EFTPS lets you remit one number that covers several performers in the same engagement, but Form 13920 still wants the deposit tied back to a specific Settlement Amount, Amount Withheld, and athlete or entertainer name on each line. Fix: Keep a per-payee allocation tab in the workpaper that sums to the EFTPS trace. When a single deposit covers five performers, every Form 1042-S you issue should reconcile to the same trace number on the 13920 schedule.
6. Recording the 30% rate as the performer’s income tax rather than the withholding rate. 30% is the default withholding rate on gross payments to a foreign person under IRC §1441. The performer’s actual U.S. income tax is computed on their own return; a CWA can right-size the withholding to that projected liability, but it never reduces withholding below it. Fix: In your 13920 narrative and any client communication, separate “rate withheld” from “final tax owed.” When a CWA reduces the rate below 30%, cite the CWA reference on the line, not a generic “treaty reduced” comment.

Reusable Checklists

Copy the blocks below straight into your firm’s SOP repository. Each item is tied to a specific Form 13920 field, a Form 1042 control, or an IRS source the examiner is likely to ask about.

Intake checklist for a new foreign-payee engagement

  • Confirm payee type (individual performer vs. foreign entity) and U.S.-source nature of the payment under IRC §1441.
  • Collect a valid Form 8233 (personal services) or Form W-8BEN (other income) before the first payment; log the expiration date.
  • Determine whether a Central Withholding Agreement is in scope; if yes, confirm Form 13930 was received by the IRS at least 45 days before the engagement.
  • Capture the performance date in mmddyyyy format to match the Form 13920 field exactly.
  • Record the withholding agent EIN, firm name, contact name, address, telephone, and fax to pre-fill the 13920 contact block.
  • Open an EFTPS confirmation log for the engagement; one tab per performer, one row per deposit.
  • File the engagement in the firm’s tax workpaper system with a naming convention that includes payee, performance date, and engagement ID.

Per-line Form 13920 deposit entry

  • Settlement Amount: gross payment to the athlete or entertainer, before any withholding.
  • Amount Withheld: dollar amount remitted, reconciled to the Form 1042 deposit total.
  • Deposit Date in mmddyyyy format, sourced from the EFTPS confirmation, not the AP cut date.
  • Performance date in mmddyyyy, matched to the contract or engagement letter.
  • Rate applied (30% default, treaty article cited, or CWA reference) noted in the workpaper narrative.
  • EFTPS trace or confirmation number attached as supporting evidence.
  • Corresponding Form 1042-S draft cross-referenced to the same line.

Pre-response checklist when the IRS requests Form 13920

  • Confirm the “Return to” block on the directed copy is completed; route the response there, not to the Washington Tax Products Coordinating Committee address.
  • Tie every line on the 13920 schedule to a deposit reflected on the Form 1042 annual return; flag any unreconciled variance.
  • Pull the W-8 or Form 8233 for each payee and confirm the treaty article cited matches the rate applied.
  • Cross-check each performer’s Form 1042-S gross income, chapter 3 rate code, and federal tax withheld against the 13920 row.
  • Attach EFTPS confirmations as a single ordered packet matching the 13920 line sequence.
  • Have a second reviewer initial each row before the response leaves the firm.

Keep 13920 Season From Stalling

The Form 13920 cycle has no fixed quarterly drumbeat the way Form 941 does. Deposits land when payments hit, the IRS may not ask for the verification schedule until a Form 1042 exam opens months later, and by then the EFTPS confirmations, W-8s, treaty letters, and per-engagement workpapers are spread across whoever happened to be on the desk that week. Per the Form 13920 instructions (Rev. October 2013), the IRS estimates 20 minutes to fill the form itself; the work that takes 20 hours is reconstructing what should have been logged in real time.

What stalls a 13920 response is not the form, it is the delivery system around it. The fix is a documented intake-to-deposit-to-verification flow so a reviewer can read the schedule in one pass and an examiner can tie every line to a Form 1042-S without follow-up emails.

  • Lock the Settlement Amount, Amount Withheld, and Deposit Date fields into a single per-engagement workpaper opened the day the contract is signed, not when the IRS letter arrives.
  • Maintain a CWA tracker that flags every Form 13930 application 45 days before the agreement effective date; CWAs that miss the window default the rate back to 30% and force the 13920 narrative to be rewritten.
  • Standardize the treaty rate reference (article and paragraph number) on every line so a reviewer never has to re-derive whether the reduction came from Form 8233, Form W-8BEN, or a CWA.
  • Reconcile the 13920 row totals to the Form 1042 withholding total and to each Form 1042-S federal tax withheld figure on a quarterly cadence, not at year-end.
  • Store EFTPS confirmations in a single ordered packet keyed by performance date, with a per-payee allocation tab for batched deposits.

Discipline in this part of the cycle is the same discipline we build into our U.S. tax delivery work: documented SOPs, layered review, and turnaround SLAs that hold whether the engagement runs one performer or fifty. The goal is a schedule that reads itself.

FAQs

Do individuals ever file Form 13920?

No. Form 13920 is for withholding agents. Individuals who need a Central Withholding Agreement use Form 13930.

How does Form 13920 relate to 1042 and 1042‑S?

Form 1042 and 1042‑S report your liability and recipient details. Form 13920 proves the deposits that satisfy that liability, with dates and confirmation numbers.

What documentation should sit behind each line item?

A valid W‑8, any treaty article reference, CWA if relevant, the EFTPS confirmation, and a link to the 1042‑S.

Can I combine multiple payees into one deposit?

Yes, but keep a clear allocation in your Form 13920 schedule so you can tie the one deposit back to each payee and amount.

How long should I keep records?

Keep them for the full federal record retention period that covers administration, audit, and collection. Many firms align with their 1042 retention policies and keep evidence for several years beyond the filing year.

What if I discover an error after deposit?

Document the error, correct your workpapers, and consult your advisor on amended reporting or adjustments. Update your Form 13920 schedule so it matches the corrected position.

Do I need Form 13920 if the IRS has not asked for it?

It is still smart to maintain it. Having a clean schedule prevents rush work during exams and helps you avoid mismatches with 1042 totals.

Does Form 13920 replace EFTPS proof?

No. It organizes EFTPS proof. Keep the confirmations and trace numbers as source evidence.

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