Form 1120-S is the annual federal return every active S corporation must file, with a 2026 deadline of March 16. This guide covers who must file, the schedules involved, the five mistakes that cost owners the most, and a month-by-month filing workflow.
Form W-9 collects your taxpayer ID so payers can issue accurate 1099s. The 2026 OBBBA raised the reporting threshold from $600 to $2,000, and the IRS released a revised form. This guide explains the line-by-line mechanics, the single-member LLC mistake that triggers backup withholding, and the recordkeeping habits that keep January boring.
A transparent walkthrough of how 2026 bookkeeping services combine AI categorization (handling 70-80% of transactions at over 95% accuracy) with human reconciliation, monthly financial reporting, and year-end tax packages.
Five copy-ready invoice email templates—initial, pre-due reminder, overdue follow-up, recurring retainer, and post-payment thank you—plus timing data showing follow-ups within 3 days of a missed due date get paid in 7 days versus 30+.
How invoice-to-cash automation typically cuts Days Sales Outstanding by 15–30 days within 90 days, reduces collections effort from 25% to 5% of finance team time, and pushes cash application accuracy from 60–80% to 95%+. Covers the eight-step automated workflow, software selection criteria, staged implementation, and the bookkeeping foundation it depends on.
An eight-state invoice lifecycle, five weekly AR metrics, and a 30-day rollout plan to cut DSO and protect small business cash flow — grounded in 2025 data showing US small businesses average $17,500 in unpaid invoices and get paid 8.2 days late.
Form 1099-MISC reports rent, royalties, prizes, and attorney settlements. Under the One Big Beautiful Bill Act, the 2026 reporting threshold jumps from $600 to $2,000. This guide breaks down which box to use, the filing calendar, and the penalty tiers that turn small mistakes into thousands of dollars.
Form 433-D authorizes a Direct Debit Installment Agreement (DDIA) with the IRS — $31 setup online with direct debit versus $130 without, automatic monthly payments, and a reduced 0.25% failure-to-pay penalty. A walkthrough of who needs the form, how to complete each section, and how it differs from Forms 9465, 433-A, and 433-F.
A 2026 guide to the six most common IRS penalties—their rates, calculations, and the three relief paths that can reduce or remove them, including the newly automatic First-Time Abatement.
A four-member LLC that files Form 1065 six months late owes about $6,240 in federal penalties before any state assessment. This 2026 guide details every federal and state penalty an LLC can face for non-filing, the cascade of secondary consequences, and the step-by-step path back to good standing — including how First-Time Abate can wipe out the entire federal penalty in a single phone call.
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