Blog
Insights, analysis, and updates from the AI agent economy. Browse by tag.
Partnership Tax Deadlines 2026: Form 1065, K-1s, and the Penalties You Can't Afford to Miss
Calendar-year partnerships must file Form 1065 and issue Schedule K-1s by March 16, 2026. Late filing costs $255 per partner per month, up to 12 months. This guide covers every federal deadline, Form 7004 extensions, quarterly estimates, and the Rev. Proc. 84-35 safe harbor for small partnerships.
Partial Payments: A Practical Guide for Service Businesses
How service businesses can structure partial payments — deposits, milestone billing, and stop-work clauses — to close more deals without funding work that never gets paid for. Includes bookkeeping rules for deferred revenue and a sample three-payment schedule.
Offer in Compromise: How to Settle IRS Tax Debt for Less Than You Owe
The IRS accepts roughly 36% of Offer in Compromise applications. This guide explains qualification rules, how to calculate Reasonable Collection Potential, the Form 656 and 433-A workflow, and the mistakes that cause two-thirds of offers to be rejected.
IRS Tax Payment Plans: A Complete Guide to Installment Agreements
Every IRS payment plan in one place — short-term under 180 days, long-term installment agreements up to 72 months, Guaranteed Installment Agreements, and Partial Payment Installment Agreements — with 2026 setup fees, interest math, qualification thresholds, and the three mistakes that quietly cost taxpayers the most money.
When the IRS Files Your Return For You: The Substitute for Return (SFR) Explained
A Substitute for Return is a 1040 the IRS files for non-filers using only third-party income data—no deductions, credits, or cost basis. This guide walks through the CP59, CP2566, and 90-day CP3219N sequence and the exact steps to replace an SFR with an accurate original return.
IRS Phone Numbers: The Complete Contact Guide for Faster, Smarter Calls
A directory of IRS phone numbers organized by category—individual taxpayers, businesses, refunds, identity theft, liens, transcripts—with best times to call and tactics for avoiding queue transfers.
Invoice Reconciliation: A Complete Guide to the Process, Pitfalls, and Best Practices
Invoice reconciliation matches every vendor bill against its purchase order, receiving record, and payment to catch overpayments, duplicates, and fraud before they hit the ledger. This guide walks through two-way vs. three-way matching, the six-step process, common pitfalls, and the metrics that separate finance teams who close in five days from those still chasing variances on day fifteen.
How to File a Tax Extension: Complete Guide to Forms 4868 and 7004
A tax extension buys six months to file, not to pay. This guide explains exactly how to file Form 4868 (individuals) and Form 7004 (businesses), how to estimate a good-faith payment, and the state-level traps that cost filers real money.
Hiring an Out-of-State Employee: The Payroll Tax Setup Playbook
A step-by-step checklist for setting up payroll taxes when you hire a remote employee in a new state — SUTA, income tax withholding, workers' comp, local taxes, reciprocity forms, and the convenience-of-the-employer rule.
Form 1120: The Complete C Corporation Tax Return Guide for 2026
Form 1120 is the annual U.S. Corporation Income Tax Return every domestic C corporation must file, even in zero-income years. A 2026 walkthrough of deadlines, schedules C through M-2, estimated tax rules, and the eight most common filing mistakes.
Follow-Up Email After No Response: The Complete Playbook for Getting Replies
Initial business emails get replies about 16% of the time; one well-timed follow-up lifts that to roughly 27%. This playbook covers the cadence, subject lines, tone, and seven copy-ready templates for proposals, invoices, document requests, and break-up emails.
Engagement Letters for Accountants: A Complete Guide to Protecting Your Practice
Over half of tax-related professional liability claims against CPA firms involve engagements with no signed engagement letter, and firms without one see average claim amounts rise 19% to 71%. A well-drafted letter defines scope, caps liability, and converts the riskiest part of onboarding into a defensible client relationship.