Blog
Trade-contractor AR reads.
Portal rejections, lien rights, partial-payment recovery, change-order sequencing. What we see on trade AR portfolios and the dispute-packet logic it feeds.
August 19, 2026
Subcontractor lien notice deadline by state: a national overview of the remaining forty
Lien-notice timing in the forty states outside the top-ten construction market runs to the same per-state clocks — regional rhythm from ten-day preliminary notices in the Midwest to ninety-day claim-of-lien windows across the Mountain-West and Pacific-Northwest. A regional map of what every sub should know before the window closes.
By Drumtap
Read postAugust 12, 2026
'Accepted' on a GC portal does not mean 'approved' or 'paid'
Drumtap is qualified to manual reconciliation and export review on Starter today — when a GC portal flips an invoice to 'Accepted', that is the portal confirming the file arrived. The 43-day PO that explains why.
By Drumtap
Read postAugust 10, 2026
How to read a GC payment application before it's too late
A subcontractor guide to reading a GC payment application: what the Schedule of Values sets as your draw ceiling, the three line items commonly missed, how retainage compounds every rejection, and how Drumtap's reconciliation catches the gap inside the pay-app window.
By Drumtap
Read postAugust 9, 2026
Subcontractor lien rights by state: filing deadlines in the top 10 construction states
Mechanic's lien rights are the leverage that turns a quiet portal rejection into a paying phone call — and they expire on state-by-state clocks. Filing deadlines from preliminary notice through lien recording in CA, TX, FL, NY, IL, GA, NC, PA, AZ, OH, plus where Drumtap's reconciliation catches the underpayments that trigger a lien scenario in the first place.
By Drumtap
Read postAugust 5, 2026
How to recover unpaid subcontractor invoices before they quietly age out
Four plain-English signals that a subcontractor invoice was swallowed by the GC portal, where in the bid-to-disbursement chain it disappears, the lien-rights fallback when two cycles have passed, and how Drumtap's reconciliation catches the gap at the line-item level before the next pay-app is due.
By Drumtap
Read postAugust 2, 2026
Portal reconciliation: the core problem Drumtap solves
QuickBooks is what you billed. The GC portal is what they accepted and paid. The gap between those two ledgers is the dollar amount of every dispute packet Drumtap produces — and the structural reason the same subcontractor can be profitable on jobs and cash-poor at the office.
By Drumtap
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