Answering a tax notice properly, not just on time

What was broken

A building-materials trader received a cluster of indirect-tax notices covering input-credit mismatches, return discrepancies, and a demand raised on assumed turnover. The promoters, unfamiliar with the adjudication process, faced escalating deadlines and the prospect of significant demands crystallising if the notices went unanswered.

What we did

CapEasy reviewed each notice, reconciled the disputed periods against the filed returns and the books, and prepared documented, deadline-bound replies to the tax authority. Where credit was genuinely available, we substantiated it; where returns needed correction, we regularised them, and we represented the company through the departmental interactions.

Where it landed

The notices were resolved with the disputed demands substantially reduced, and the company’s indirect-tax filings were brought back into good standing. A monthly reconciliation routine was introduced to prevent similar mismatches from recurring.

Read the notice for what it is actually asking

A state sales-tax notice is not an audit letter, and it does not read like one. Texas, for example, issues a notice of tax due off a return or system discrepancy — a filed return that does not match third-party data, a period where nothing was filed at all, or a variance the Comptroller’s system flagged on its own. The notice states the period, the disputed amount, and a response deadline printed on the notice itself; it is not the multi-week entrance-conference, records-request, exit-conference sequence of a field audit. The first job is establishing which one you have, because the clock and the required response are different for each.

The engagement’s first move applies directly here: read every notice individually before drafting anything. Each period, each disputed line item, each deadline gets its own answer — a single generic reply to a bundle of notices is exactly the failure mode that lets a demand crystallise by default.

The reconciliation that actually answers it

The department’s discrepancy came from comparing two data sets that should agree and do not — the filed indirect-tax returns against the books, in the engagement; filed sales-tax returns against exemption certificates, resale certificates and the general ledger, in a US state notice. The response that resolves the notice is not a cover letter asserting the number is wrong. It is a period-by-period reconciliation: every taxable sale traced to its invoice, every exemption traced to a certificate on file, every dollar of tax collected traced to the amount remitted on the return for that period.

Where the reconciliation shows the state is right — a return that under-reported, a certificate that was never collected — the fix is to correct the return and pay the difference, the same way the engagement regularised the returns that genuinely needed it. Where the reconciliation shows the department’s assumption is wrong, the reconciliation itself is the evidence: a schedule the state can check line by line beats an argument it has to take on faith. Preparing that reconciliation, the supporting schedules and the certificate file is exactly the kind of work CapEasy does; the response itself, and any position taken with the department, runs through your CPA or the partner CPA firms we work with across 15 US states.

What the delay actually costs — in concept

Every state prices lateness differently, but the shape is consistent: a flat penalty for filing late, a percentage penalty that steps up the longer the tax stays unpaid, and interest that starts accruing after a fixed grace window and compounds against the outstanding balance for as long as it sits open. Texas is a documented, sourced example of that shape — a flat penalty per late report, a 5% penalty if tax is paid within 30 days of the due date rising to 10% after that, and interest under Tax Code §111.060 that starts 61 days after the due date at the prime rate plus one percent, recalculated each year against the Wall Street Journal’s prime rate. None of those figures are the point on their own; the point is that every week a notice sits unanswered is a week the exposure is still growing on a formula, not standing still.

That is also why states build in a way out for a compliant business that slipped once: Texas will consider a penalty-and-interest waiver, but only for a business that is current on every other filing, has not asked for a waiver in the prior two years absent extenuating circumstances, and is within the general four-year statute of limitations. A waiver request is strongest when it sits next to a finished reconciliation and a demonstrated fix going forward — not instead of one.

Why a notice is not a smaller audit — it is a different clock

The distinction matters because the response differs. A full field audit runs on the auditor’s calendar: an entrance conference, a records request covering sales invoices, purchase records and bank statements, an exit conference where the assessment and penalty recommendation are announced, and — if the amount is contested — a Statement of Grounds due by the deadline printed on the audit notification, followed by a reconciliation conference or an independent review before any formal hearing. A standalone notice skips almost all of that: there is no fieldwork, no entrance conference, just a stated discrepancy and a deadline. That makes it faster to resolve — and faster to miss, because there is no auditor walking you through the timeline in person.

Treat the notice deadline the way the engagement treated each department deadline individually: date-stamped, tracked, and answered with a documented reconciliation before it lapses — not after.