Form 433-D records the terms of an IRS installment agreement after you and the IRS reach an understanding about monthly payments. The current July 2024 version is titled "Installment Agreement" and serves as documentation for both you and the IRS. Your signature on this form does not by itself constitute IRS approval—the agreement remains subject to IRS acceptance and ongoing compliance with its conditions. See the current IRS Form 433-D and its terms.

What Form 433-D Documents

The form captures the essential payment arrangement: which tax types and periods are covered, the balance as of a specific date, your monthly payment amount, the date of your first payment, and which day of each month subsequent payments will occur. If your agreement includes scheduled payment increases or decreases over time, those appear here as well. When the liability is joint, both spouses sign. Business agreements require the signer's title.

The direct debit section records your bank routing number and account number if you authorize automatic withdrawals. Instructions indicate you should attach a voided check or complete the bank information fields. The form does not replace your responsibility to verify that debits occur as scheduled or to monitor your account for sufficient funds.

IRS-only sections at the bottom document approval, lien determination, and internal processing codes. These are not fields you complete to approve your own agreement. The signed form alone does not trigger lien withdrawal or prevent all levy actions; those outcomes depend on IRS determinations under separate criteria.

Reconciliation Worksheet for Tracking Installment Terms

Maintain a simple comparison worksheet to track what you agreed to versus what actually occurs each month. This is your own record, not an IRS form.

Month Agreement Amount Debit Date Actual Debit Balance After Payment Notes
April $500 15th $500 $12,300 Initial payment on time
May $500 15th $500 $11,850 Interest accrued $50
June $500 15th — $11,900 Debit failed; contacted bank

This format lets you spot discrepancies immediately. If a debit does not occur, you see it in the "Actual Debit" column and can document your follow-up in the "Notes" column. The balance column reminds you that interest and penalties continue to accrue, so paying the agreement amount does not reduce your balance by that exact figure each month.

Track scheduled increases separately. If your agreement calls for $500 monthly for six months, then $600 monthly thereafter, note the change date in your worksheet. When the first $600 debit occurs, confirm it matches the agreed schedule.

Records to Organize Alongside Form 433-D

Keep copies of all documents that led to the installment agreement: the original balance notice, any correspondence about payment options, and confirmation of IRS acceptance. If you submitted a Form 9465 request before receiving Form 433-D, keep both in your client records so you can trace the progression from request to the agreement the IRS issued.

Store bank statements showing each debit. If a payment fails, you need proof of your account status on that date. If the IRS claims a missed payment and you see the debit on your statement, the bank record supports your inquiry; confirm that the IRS applied the payment to the correct period.

Maintain current-year filing and payment records separately. Your installment agreement covers past liabilities; you must still file returns on time and pay current taxes in full. Missing a current obligation can default your agreement. Use a checklist to confirm ongoing compliance:

If you receive a refund while under an installment agreement, the IRS applies it to your debt. This does not replace your monthly payment obligation; you continue the installment schedule even after the refund offset.

Common Confusion About Agreement Documents

Form 433-D is not the same as Form 9465. The 9465 is your request for an installment agreement; the 433-D documents the terms once the IRS responds. Do not assume every payment-plan route requires both forms; preserve the actual IRS request, response and approval records for your case.

Form 433-D is also distinct from financial disclosure forms like Form 433-A or 433-F. Those forms show your income, expenses, and assets to help the IRS evaluate what payment amount you can afford. Form 433-D records the final payment schedule, not the financial analysis that led to it.

A signed Form 433-D does not guarantee protection from IRS levy or automatic withdrawal of an IRS tax lien. The IRS is required to release a levy if it determines the installment agreement terms do not allow the levy to continue, among other grounds. Lien withdrawal or subordination follows separate procedures. The 433-D signature itself does not accomplish any of those separate actions.

Handling Direct Debit Issues

If a scheduled debit does not occur, review the official Form 433-D instructions and contact the IRS through the correspondence address or phone number provided with your agreement, and check the notice you received for what the IRS requires after a payment fails. Do not assume a missed payment is forgiven.

Canceling a direct debit authorization stops automatic withdrawals but does not cancel the underlying debt or your payment obligations. If you need to change your bank account, contact the IRS to update your routing and account information rather than simply closing the old account.

Anonymous Example: Tracking a Hypothetical Agreement

Imagine a taxpayer with a $15,000 balance across two tax years. The installment agreement recorded on Form 433-D specifies $400 monthly, debited on the 10th of each month, with a scheduled increase to $450 after six months. The taxpayer creates a worksheet listing each month, the expected amount, and the actual debit. In month four, the debit does not occur. The worksheet notes "No debit—called bank, account had sufficient funds, called IRS." The taxpayer makes a manual payment while the IRS investigates. In month seven, the debit amount increases to $450 as scheduled, and the worksheet confirms the new amount.

The taxpayer files the current-year return on time and pays the current-year balance separately. A refund from the prior year is applied to the $15,000 debt, reducing it by the refund amount, but the $400 monthly payment continues unchanged. The taxpayer's checklist confirms all current obligations are met. After receiving a levy notice regarding a different tax period not covered by the installment agreement, the taxpayer refers to Form 433-D to show which periods are under the agreement and contacts the IRS about the levy on the separate period. The signed 433-D does not automatically release the levy, but it clarifies which debt is already under a payment plan.

FAQ

Does signing Form 433-D mean the IRS approved my installment agreement?

Your signature alone does not constitute IRS approval. The form documents proposed or agreed terms that remain subject to IRS acceptance. Look for explicit IRS approval in the form's IRS-only section or in accompanying correspondence.

What happens if a direct debit fails?

Review the official instructions on your Form 433-D and contact the IRS using the correspondence route provided with your agreement. Do not assume a specific automatic response; follow the payment failure instructions for your notice and keep written records of what you sent to the IRS.

Does Form 433-D stop interest and penalties?

No. Interest and penalties continue to accrue on the unpaid balance even while you make installment payments. Your monthly payment amount does not fully eliminate the balance each month because of this ongoing accrual.

Can I stop levy or lien actions by submitting Form 433-D?

The signed form does not automatically prevent levy or withdraw a lien. The IRS is required to release a levy if it determines the installment agreement terms do not allow the levy to continue, among other grounds. Lien withdrawal or subordination requires separate requests evaluated under their own criteria. For levy concerns, review IRS levy release options. For lien issues, see IRS tax lien procedures. If you received an IRS CP504 notice before entering the agreement, confirm whether the agreement resolves the notice's collection threat.

For tax firms

Track client installment agreements by recording Form 433-D terms in your case management system and scheduling monthly reminders to confirm debits occurred. Maintain a standardized checklist for each client to verify current-year compliance, document any debit failures, and flag upcoming scheduled payment increases. When a client reports a missed debit or levy despite an active agreement, retrieve the signed Form 433-D and related correspondence to clarify which periods are covered and support your communication with the IRS.

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