- Invoice Write-Off: WriteOff POST action in InvoicesController posts bad-debt JE
(DR bad debt expense / CR AR), reduces customer balance, marks invoice WrittenOff;
write-off modal added to Invoice Details view with expense account selector
- Fixed Assets: FixedAsset + FixedAssetDepreciationEntry entities with straight-line
depreciation; FixedAssetsController (Index/Create/Edit/Details/PostDepreciation/Delete);
PostDepreciation auto-generates one JE per asset per period, skips already-posted,
fully-depreciated, and disposed assets; full CRUD views + nav link
- Period Locking: Company.BookLockedThrough field; AccountingPeriodValidator static helper;
lock check added to JE Post and Bill Create (blocks backdating into closed periods);
SetPeriodLock action + date picker UI in Company Settings Accounting section
- 1099 Tracking: Is1099Vendor flag on Vendor entity + DTOs; checkbox in Create/Edit views;
TaxReporting1099 report action + view lists payments by year, flags vendors >= $600;
report card added to Reports Landing
- Migration AddFixedAssetsLockAnd1099 applied
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>