Every tipped worker is required by federal law to keep a daily record of tips received. Most don't. The penalty when it catches up to you — a Form 4137 obligation, allocated tips in W-2 Box 8, or a notice from the IRS three years later — is far worse than the 30 seconds a day it takes to log them properly.
What the IRS actually requires
The rule lives in IRC § 6053. Two specific requirements:
- Daily record. You must keep a record of cash tips and charged tips received each day. Form 4070A is the IRS suggestion, but any consistent log works.
- Monthly report to employer. Any month you receive $20+ in tips from a single employer, you must report the total to that employer by the 10th of the following month. Form 4070 is the official form; most restaurants accept their own daily tip-out slips.
For each day you should record: date, cash tips received, credit/charge tips received, tips paid out to others (tip-outs to bartender/busser/runner), and tips received from a tip pool.
The five fields worth tracking per shift
- Date and shift (lunch/dinner/late night)
- Hours worked — relevant for the 80/20 rule and minimum wage makeup calculations
- Total sales — relevant for percentage-based tip-outs and for cross-checking against allocated tips
- Tips collected: cash + credit card, separated
- Tip-out paid: amount and to whom
The "net tips" figure (tips collected minus tip-out paid) is what you actually keep, and what gets reported on your return. The "gross tips" figure is what the IRS expects the employer to capture for FICA withholding purposes.
Method 1: Paper
A small notebook in your apron pocket works. Write the five fields after each shift. Old-school, no battery life concerns, no app crashes. Downsides: lost notebooks, smudged ink, no aggregation, no automatic year-end totals. If you go paper, transcribe weekly to a spreadsheet so you don't lose a year if the notebook gets wet.
Method 2: Spreadsheet
Google Sheets or Excel with one row per shift and columns for the five fields. Formulas roll up weekly, monthly, and annual totals automatically. Free, exportable, easy to share with a tax preparer. Downsides: requires discipline to update after every shift; phone-tapping totals is tedious.
Method 3: A purpose-built app
Apps like NeighCheck were built specifically for tipped workers and handle the entire workflow: log the shift, the math runs automatically, your year-to-date and tax projection update in real time, and export comes out as CSV or PDF for your tax preparer. The app version of recordkeeping has a clear advantage: it takes 15 seconds per shift instead of the 2-3 minutes a spreadsheet takes, which means you actually do it.
What "contemporaneous" means and why it matters
The IRS treats records very differently depending on when they were made. Contemporaneous = recorded at or near the time of the event. Reconstructed = recreated later from memory.
In an audit:
- Contemporaneous records are presumed accurate unless the IRS shows otherwise
- Reconstructed records are presumed suspect unless you show otherwise
The same goes for mileage logs — same rule, same audit consequence. The shift you log on Tuesday night counts. The shift you "remember" eight months later doesn't carry the same weight.
Year-end reconciliation
In late January or early February, your employer issues a W-2. Cross-check three numbers:
- Your reported tips total (all the daily tip slips you turned in) ≈ W-2 Box 7
- Your tracked gross tips (your own records) ≈ W-2 Box 7 if you reported everything; greater than Box 7 if you held back cash tips
- Box 8 (allocated tips) should be zero. If it isn't, your establishment fell below 8% of sales in reported tips and the IRS-mandated allocation kicked in.
If Box 8 is non-zero, you'll need to file Form 4137 with your return to pay FICA on the allocated amount — or contest the allocation with documentation.
Tracking for 1099 / gig workers
If you're an Uber driver, DoorDash dasher, freelance bartender, or any 1099 worker, your tracking obligation is broader:
- Income per gig: platform fees, customer tips, bonuses
- Mileage: every business mile, with date and purpose
- Expenses: phone, supplies, platform fees, tolls, parking, supplies
The same contemporaneous-records principle applies. See our mileage deduction guide for the mileage specifics.
What auditors look for
Common IRS audit techniques for tipped workers:
- Comparing your reported tip percentage to industry averages (15-18% of sales is typical)
- Cross-referencing credit card tips to cash tip declarations (low cash declarations relative to credit are a flag)
- Checking lifestyle indicators against reported income (the "economic reality" test)
- Reviewing daily logs and cross-checking against scheduling records
A clean log that matches your bank deposits, credit-card tip totals from the POS, and your declared tip slips is essentially audit-proof. Two or three months of detailed records establish a pattern that the IRS extends to the rest of the year.