Every PHA and PBRA owner who submits to TRACS knows the rhythm. You run the voucher, hit submit, refresh the iMAX portal, and either get a clean acknowledgment or a rejection notice with a numeric code attached. The code looks like database trivia — MAT70-203A, MAT15-415C, MAT10-204A — until you realize the rejection blocks the entire batch and the HAP cycle has to be reworked before the next submission window closes.

This is a reference card for the codes that actually show up in 2026, what triggers them inside your property-management system, and the fix sequence. We pulled it from the TRACS 202D MAT documentation, the TRACS error file output we see across customer submissions, and the support tickets we close before the deadline.

Two facts worth pinning up first. Roughly 90% of TRACS rejections collapse to five codes. And every one of those five is a data-quality problem inside the PMS, not a TRACS bug.

The TRACS error families

TRACS organizes its rejections by MAT record type. The number tells you which record failed; the letter tells you whether it's fatal (the submission stops) or a warning (the submission processes, with a note). Here's the family map.

200-series — file structure and header

These fire before TRACS even looks at the tenant data. A header field is malformed, the property TIN doesn't match what HUD has on file, or the file is structured in a way the parser can't open.

• 203A — Header record fails validation. Trigger: property ID, contract number, or effective date in the header doesn't match the iMAX contract record. Fix: re-pull the contract record from iMAX, reconcile against the property setup in the PMS, resubmit.
• 204A — Property TIN mismatch. Trigger: the EIN/TIN in the file doesn't match the contract. Fix: this is almost always a typo in the property setup; correct, re-export, resubmit.
• 208W — Header indicates more records than the file contains. Warning. Trigger: incomplete export from the PMS, usually a transaction that didn't commit. Fix: re-run the export with the full date range.

300-series — voucher and HAP request

These fail when the voucher math or the timing doesn't add up.

• 301A — Voucher request period overlaps a prior voucher. Trigger: a corrected 50059 created a partial-month overlap. Fix: identify the corrected unit, regenerate the voucher with the correct period, resubmit.
• 305A — Total HAP requested doesn't tie to unit-level HAP. Trigger: rounding mismatch between the unit detail and the rolled-up total — usually the PMS calculated unit rounding differently than the summation. Fix: re-roll the voucher from the unit detail.
• 307W — Vacancy claim outside policy window. Warning, but it'll show on the next monitoring review. Fix: confirm the vacancy claim falls inside the 60-day window per HUD Handbook 4350.3.

400-series — HAP voucher detail and unit math

The high-volume family. These are the ones that block submissions in production.

• 401A — Unit count doesn't match contract. Trigger: a unit was added in the PMS without a contract amendment in iMAX. Fix: amend the iMAX contract first, then resubmit.
• 415C — Unit HAP exceeds approved contract rent. Trigger: a recertification raised the gross rent above the contract maximum. Fix: contract amendment or rent reduction; the unit can't bill above contract.
• 422A — Special claim (vacancy / unpaid rent / damages) without supporting MAT30 record. Trigger: claim coded on the voucher but the supporting MAT30 was suppressed by the PMS. Fix: re-export with the MAT30 attached.

500-series — subsidy and tenant-level certifications

50059 record problems. These are the ones that compound — one bad 50059 fails the voucher it's attached to, and the correction has to be effective-dated to before the original to clean up.

• 503A — 50059 effective date precedes the prior certification's effective date. Trigger: a back-dated interim that wasn't properly sequenced. Fix: void the bad certification, re-sequence, resubmit.
• 515A — TTP calculation doesn't match expected per HUD formula. Trigger: an income exclusion or deduction was misclassified — usually a HOTMA exclusion the PMS doesn't yet handle. Fix: re-run the rent calc against the HOTMA-updated logic.
• 520A — Asset disposal without required documentation flag. Trigger: HOTMA asset-disposal field missing on a household with $50k+ in assets. Fix: capture the disposal record, re-run.

The five codes behind 90% of rejections

Across the TRACS submissions we see, five codes account for the vast majority of rejections. They are: 203A (header/contract mismatch), 415C (unit HAP exceeds contract), 515A (TTP calc mismatch), 422A (missing MAT30), and 520A (HOTMA asset documentation). Every one of them is a data-quality problem the PMS could have caught before submit.

That's the whole point. The voucher cycle has a 30-day clock. A rejection eats five business days minimum before the corrected file is back in TRACS. A second rejection on the same batch eats the cycle. The cost isn't the time — it's the cash-flow gap when HAP doesn't land on schedule.

The 8-second fix: catch it before TRACS does

The mechanism for not getting these errors is a pre-flight audit that runs the same validations TRACS runs — against the data in the PMS, before the file leaves the system. ExactEstate runs that audit on every 50058 and every 50059 on save. If a certification would trigger a 515A in TRACS, the audit shows the formula breakdown and the field that's off. The author corrects it on the certification itself; the bad data never reaches the voucher.

The audit runs in roughly eight seconds across a 500-unit voucher batch. Compared to the five-day rejection-and-resubmit loop, the math is the point.

What ExactEstate ships, in plain English

Automated TIC and recertifications, HOTMA-ready workflows, and compliance checkpoints that block move-ins until inspections are complete. The 50058 audit catches the 5 codes that drive 90% of TRACS rejections before the file is submitted. Bulk subsidy uploads run in seconds — one mid-portfolio PHA cut 240 hours of Section 8 rekey by switching to bulk processing.

If you're tired of the rejection-and-resubmit loop, the audit is the lever.

Run a free TRACS audit on your file

Send us a TRACS export and we'll run our audit against it — you'll see exactly which records would fail in TRACS and which would clear. No charge, no NDA, no upsell. Book a 20-minute slot and we'll walk through your file with you.

Related reading

• The 50058 Error Audit — how the pre-flight catches HOTMA errors
• EIV Reconciliation — the 15-day clock and the 5-year lookback

Sources

• HUD TRACS 202D MAT User Guide — the canonical record-type and error-code reference.
• HUD Handbook 4350.3 REV-1 — the 60-day vacancy claim window and TTP calculation rules.
• HUD PIH Notice 2026-15 — HOTMA asset-test and exclusion changes that feed the 50058 and create the 515A and 520A codes.
• Internal TRACS rejection-pattern analysis — ExactEstate customer submissions, Q1–Q2 2026.

About the author — ExactEstate compliance team. We build the audit because we used to submit the voucher.

From the HOTMA & PHA compliance cluster

• EIV reconciliation tool
• LIHTC compliance software
• HOTMA Jan 1 2027 implementation timeline
• 50058 error audit