Where the tax process breaks: handoffs, exceptions and workarounds

Tax work breaks mostly at the edges, where it depends on data or decisions owned by someone else. The usual trouble spots are the close handoff, foreign entity inputs, the deferred tax roll-forward, notices from authorities and planning decisions that never reach the accountants. Each leaves visible traces.

The trial balance moves after tax has started

The provision and the returns both begin from a closed ledger. In practice the ledger is rarely closed when tax picks it up. Accruals get booked, reclasses land, an impairment appears. Every late entry forces the tax team to rerun book-to-tax adjustments it thought were finished.

The tell is version sprawl. Look for provision workbooks with suffixes like "final", "final v2" and "revised after close". Another sign is a tax analyst who keeps a private list of journal entries to watch. If tax learns about adjustments by noticing that totals changed, nobody told them, and that is the real defect.

Foreign entities report late, and in their own format

Foreign taxes and the consolidated provision rely on packages from local finance teams or outside advisors. These arrive on local timetables, use local charts of accounts and often reflect local tax positions the head office has never reviewed.

Someone at the centre then rekeys or remaps the data by hand. Watch for email threads chasing subsidiaries, mapping tables maintained outside the consolidation system and recurring questions about withholding tax or intercompany charges that differ between the two sides of the same transaction. When intercompany balances disagree, transfer pricing adjustments usually stall until someone forces a reconciliation.

Deferred tax that does not tie out

Calculating deferred taxes means rolling forward temporary differences and checking that the result agrees with the balance sheet. Fixed asset data is the most common culprit. Tax depreciation sits in one register, book depreciation in another, and disposals get recorded in only one of them.

A deferred tax balance that needs a "plug" or an unexplained "other" line to reconcile is the clearest indicator. So is a roll-forward that starts each period from a new opening figure instead of last period's closing one.

Return-to-provision differences treated as noise

When the filed return differs from what was provided for, the gap should be explained and booked. Often it is booked and never explained. The same categories of difference then reappear the following year because nobody fed the lesson back into the provision method.

Ask to see the true-up analysis. If it is a single number with no breakdown by cause, the feedback loop is broken.

Planning decisions that stay in the tax team

Tax strategy gets set in meetings with advisors. An election is made, an entity is restructured, a credit is claimed. Accounting may not hear about it until the return is being prepared, and by then the books reflect the old position. The outcome is restated balances and awkward conversations with auditors.

Look at whether planning memos have a distribution list that includes the controller. A sign of trouble is auditors raising positions the accounting team cannot explain.

Notices and inquiries that arrive in the wrong place

Letters from tax authorities go to registered addresses, old offices, payroll or a general mailbox. Some sit unopened. Others are answered by whoever received them, without tax review. Response deadlines get missed and penalties follow that were entirely avoidable.

The evidence is a penalty or interest charge that surprises the tax lead. Ask where the log of open inquiries lives. If there isn't one, or if it is a folder of scanned letters with no owner or status, inquiries are being handled by luck.

The compliance calendar lives in one person's head

Monitoring compliance depends on knowing every filing obligation across every jurisdiction. Frequently that knowledge belongs to a long-serving specialist who keeps a personal spreadsheet. Extensions, new registrations after an expansion and changes in filing frequency all get tracked there or nowhere.

This workaround runs smoothly until that person is on leave. Check whether the calendar has an owner, a backup and a link to the entity register. New entities created by legal or treasury that never appear on the tax calendar are the warning.

Questions to ask the people who run it

The documented process usually describes a clean sequence. What actually happens involves side spreadsheets and favours between colleagues. These questions surface the difference:

• When do you actually receive the trial balance, and how do you find out it has changed afterwards?
• Which foreign entity packages need rework before you can use them, and what do you fix each time?
• Where does the deferred tax roll-forward stop agreeing with the ledger, and how do you close that gap?
• What made up the last return-to-provision difference, and did anything in the method change as a result?
• Who told accounting about the most recent tax election or restructuring, and when?
• If a notice from an authority arrived today at a regional office, what would happen to it?
• Which spreadsheet would hurt most if it disappeared?
• What do you do every period that is not written down anywhere?

The answer to the final question is usually the most useful. It points straight at the workaround that keeps the process running and at the step any redesign must not break.

APQC's Process Classification Framework® (PCF) is an open standard developed by APQC, a nonprofit that promotes benchmarking and best practices worldwide. To download the full PCF or to view definitions and measures, please visit www.apqc.org/pcf.