Preparers charge by complexity; clients suffer by disorganization. The difference between a two-hour return and a two-week return is never the tax code. It’s whether the documents exist in one place when you sit down.

Every Saturday in January — twenty minutes, four Saturdays — I add whatever arrived that week to one folder. Physical pages get scanned with a phone app; PDFs get renamed YYYY-issuer-form.pdf. By February 1, the folder is either complete or I know exactly what’s missing and whose fault that is.

The checklist, in the order things arrive

  1. W-2s (employers must issue by January 31) — box 1 wages, box 12 codes D and DD both matter.
  2. 1099-INT / 1099-DIV from every bank and broker — including the account you forgot you had. Mine turned up $41 of interest from a credit union I joined in 2016.
  3. Consolidated 1099-B from Vanguard — usually arrives mid-February, and it’s the last thing I need.
  4. 1099-R if you moved retirement money — I haven’t since the 2019 rollover, but the year I did, this form was the entire return.
  5. Form 5498-SA and 1099-SA if you touch an HSA.
  6. 1098-E student loan interest — my servicer reports $2,914 paid in 2025; the deduction caps at $2,500, and I’ve claimed the cap four years running.
  7. Property tax and mortgage interest (1098) if you own — I rent, so this is where my list gets short and jealous.
  8. Charitable receipts — I keep a running log; 2025 totaled $840 to two organizations, all with contemporaneous written acknowledgment for anything over $250.
  9. Health insurance Form 1095-A/B/C — B for my employer plan; it takes thirty seconds to confirm and zero seconds to panic about in April if it’s missing.
  10. Last year’s return PDF — for carryovers, prior-year AGI, and depreciation schedules you’d otherwise never remember.
  11. Crypto statements if applicable — I hold none, and “none” is a documented answer, not a skipped question.
  12. State and local tax paid log — I record estimated payments and any balance due when I make them, not in April.
  13. Business income (Schedule C) if you freelance — one 1099-NEC in 2023 from a $1,200 speaking gig meant a Schedule C, a self-employment tax of $169, and a lesson: keep the log year-round.
  14. Identity documents for any new dependents — SSNs before February, always.
  15. A single sticky note on the folder front: total withholding from all W-2s, so I know by February 1 whether I’m owed money or owe it.

Why Saturdays in January

Because the issuers’ deadlines cluster in late January. If you wait for “everything to arrive,” you’re assembling the folder in the same week you’re filing, and that’s how a two-hour job becomes a two-week one. Four twenty-minute sessions beat one Saturday of archaeology every year since 2018.

The folder isn’t about taxes. It’s about never being surprised by your own financial life in April.

The dates behind the checklist — and the penalties for missing them — are in Every 2026 Tax Deadline.

My actual timeline, last three years

YearFolder completeReturn filedRefund received
2023 (filed 2024)Feb 3Feb 19Feb 27
2024 (filed 2025)Feb 1Feb 22Mar 1
2025 (filed 2026)Jan 31already filedpending

The IRS generally issues refunds within 21 days of acceptance for clean e-filed returns; mine landed in 8, 7, and 9 days. That’s not luck. That’s a folder.