Your retirement estimate and Retiree Account Statement (RAS) describe different things. The estimate uses planning inputs; the RAS summarizes the pay, benefits and deductions recorded by DFAS at a particular time. Start by matching the period and type of amount before trying to explain a difference.
Choose the statement you mean
DFAS describes monthly RAS availability in myPay as well as statements associated with account changes and an annual RAS. Record the statement date and pay date shown on the document. Two files downloaded on the same day are not necessarily two versions of the same payment. Do not add their totals together as though they were separate deposits.
Compare gross with gross first
Write down the estimate's retirement date, service and other inputs alongside its gross monthly result. Compare that with the relevant gross-pay line on the statement. Then inspect deductions and net pay separately. A bank deposit is not a substitute for the gross figure when checking the pension calculation.
Use a difference worksheet
In a fictional example, an estimate is $3,000 gross, while a statement shows $2,950 gross and $400 in deductions, leaving $2,550 net. Comparing $3,000 with $2,550 produces a $450 difference, but it combines two questions: a $50 gross difference and $400 of deductions. These invented amounts illustrate reconciliation only; they are not a benefit calculation or typical deduction level.
Make one row for each difference, with the amount, possible explanation and source needed to verify it. Recheck the estimate's inputs before changing them. If a statement entry remains unclear, ask DFAS about that specific line and period through its official support channels.
Update the household plan carefully
Use verified net income and confirmed timing for the cash-flow plan, keeping unresolved amounts visible. A RAS describes expected pay; reconcile the actual deposit separately when it arrives. Keep statements private, and redact personal identifiers before asking a general planning question. Retirement Ready supports estimates; it cannot change a DFAS record or determine an official entitlement.
Reconcile the difference line by line
Use a small worksheet with separate columns for the estimate, the statement and the difference. Compare the same period and keep the gross-pay line above the deductions. Add only items that actually apply to the statement you are reviewing; do not infer the legal reason for a deduction from its amount.
In a purely hypothetical comparison, estimated gross pay is $3,000 with $400 in assumed deductions, giving $2,600 net. The statement shows $3,000 gross and $475 in deductions, giving $2,525 net. The $75 net difference is fully explained by the deduction difference; changing the gross-pay assumption to force the result would hide the issue. If gross pay also differs, record that separately before reconciling net pay.
Keep unresolved lines as questions for the responsible pay office or DFAS. Do not classify a deposit difference as an underpayment until the period, components and adjustments have been reconciled. Retirement Ready is a planning aid and cannot determine your official entitlement or change the statement.