What is an IRS transcript?
An IRS transcript is a structured record of every action that has ever occurred on a taxpayer's account — every return filed, every payment received, every penalty assessed, every lien filed, every audit opened. Each action is recorded as a Transaction Code (TC) with a date and an amount.
For a resolution practitioner, transcripts are the foundation of every case. They tell you the true balance owed (which is almost always different from what the client thinks), the exact date the IRS loses the right to collect each year, every flag that must be cleared before a resolution program can be established, and whether the client is even in compliance.
The challenge is that a transcript for a single tax year can be 30–60 lines of codes and figures. A client with five years of tax debt will have hundreds of line items across multiple documents. Without systematic analysis, critical information gets missed — and missed information costs clients and practitioners alike.
The four transcript types
Obtained via IRS e-Services, CAF-authorized pull (Form 8821 or 2848), or client self-service at IRS.gov.
Account Transcript (TXMODA)
Primary resolution transcriptContains: All assessments, payments, penalties, TC codes, and CSED data for a single tax year.
When to pull: Always. Pull for every tax year in question. This is the core document for resolution analysis.
Wage & Income Transcript (RTVUE)
Income verification and unfiled year detectionContains: All income reported to the IRS by third parties — W-2s, 1099s, K-1s, SSA-1099s.
When to pull: When verifying income claims, identifying unfiled years, or preparing substitute returns.
Record of Account (IMFOLT)
Most comprehensive single-year viewContains: Combines return data and transaction history. Includes cycle dates and posting information.
When to pull: When you need the most detailed view of a single year, including cycle posting and module-level data.
Tax Return Transcript
Return line-item verificationContains: Line items from the filed return: income, deductions, credits, tax owed.
When to pull: When verifying what was reported on the original return. Useful for audit reconsideration prep.
The 6-step transcript review process
How experienced resolution practitioners work through a new case from raw transcripts.
Pull transcripts for all open years
Get account transcripts (TXMODA) for every year with a balance or unfiled status. Do not analyze in isolation — you need the full picture across all years to calculate total exposure and CSED priority.
Find TC 150 on each year — note the date
TC 150 is the assessment date. The CSED is exactly 10 years from this date, minus any tolling. Write it down for every year. This alone changes the strategy on many cases.
Scan for freeze codes and urgent flags
Look for TC 668 (active levy), TC 582 (lien filed), TC 420/424 (audit open), TC 520 (bankruptcy hold), and TC 971 AC 641 (passport certification). These are non-negotiable first steps — they must be addressed before any agreement can be established.
Calculate the CSED for each year
Add up all tolling periods: OIC pending (TC 694 to rejection/acceptance + 30 days), bankruptcy (TC 520 duration), CDP hearing (filing date to resolution), military overseas service. Subtract from the base 10-year period.
Determine the total collectible balance
Sum assessed tax, accrued penalties, and accrued interest for all years. Note which years have the shortest CSEDs — those may expire before collection is complete, effectively reducing the real balance.
Match financial profile to resolution programs
With balance, CSED dates, and flags in hand, compare against the client's income, expenses, and assets to determine which programs apply: OIC (RCP below balance), PPIA (can pay something but not full), CNC (cannot pay anything), or IA (can pay in full over time).
IRS Transaction Code reference for resolution
The codes that appear most often in resolution cases — and what each one means for strategy. Click any code to expand.
For the full glossary of IRS terms and codes, see the .
The CSED: the most overlooked number in resolution
The Collection Statute Expiration Date (CSED) is the date the IRS permanently loses its legal right to collect a tax debt — generally 10 years from the TC 150 assessment date. After that date, the balance is gone.
This changes everything about the strategy. A client with a 2016 tax year assessed in March 2016 has a base CSED of March 2026 — right now. If collection has been minimal, a PPIA that runs to expiration may cost far less than an OIC settlement. If the CSED is 8 years out, a different calculation applies.
Tolling events that pause the CSED: Bankruptcy filing (TC 520), OIC pending (TC 694 through rejection + 30 days), CDP hearing request, installment agreement default period, and military service outside the US. Every tolling event must be identified and calculated. Missing one changes the CSED by months or years.
RESO does all of this in under 10 minutes.
Upload the transcripts. Complete the intake. Get a complete strategy report — every TC decoded, every CSED calculated, every program scored. Co-branded and ready to present.