Skip to main content

#depreciation

Depreciation

Methods and strategies for depreciating fixed assets including straight-line, MACRS, and accelerated depreciation

How Long Should You Keep Business Records? The IRS 3-4-6-7 Year Rules

The IRS has no single seven-year rule. Income tax records run 3 years, employment tax records 4, substantial income omissions 6, bad-debt and worthless-security losses 7, and unfiled or fraudulent returns never expire — while property records run until the limitations period closes on the year you sell. This guide maps each clock to the documents it governs and gives a retention schedule small business owners can follow.

Wedding DJ and Mobile Entertainment Bookkeeping: Deposits, Gear Depreciation, and Off-Season Cash Flow

How wedding DJs and mobile entertainers should classify booking deposits and retainers under cash versus accrual accounting, depreciate sound and lighting gear under Section 179 or MACRS, track revenue and cost per event, issue 1099-NECs for second DJs, and survive the off-season cash crunch when most revenue compresses into a few months.

Towing Company Bookkeeping: Tow Truck Depreciation, Impound Lot Revenue, and the Compliance Costs Most Owners Underprice

A tow truck over 14,000 lbs GVWR can often be fully expensed under Section 179 the year it's placed in service — but only if the depreciation schedule starts that year. How towing companies should separate tow, impound, and lien-sale revenue, reconcile lot logs monthly, and price compliance costs into every job.

Billboard and Outdoor Advertising Bookkeeping: Yield, Volume, and Why Your Ground Lease Is COGS

A bookkeeping guide for small billboard and out-of-home (OOH) operators — why yield and volume must be tracked separately, why ground leases belong in COGS tagged by board, how static and digital faces differ on depreciation and revenue recognition, and the five KPIs worth reviewing, including 85%+ utilization targets and a ~2.5-year payback benchmark on new digital builds.

Tuxedo and Formalwear Rental Shop Bookkeeping: Why the Real Profit Is in the Tenth Rental, Not the First

A $1,000 tuxedo rented at $196 a night needs five-plus rentals just to cover its cost — which is why formalwear rental bookkeeping treats garments as depreciating fixed assets, damage deposits as liabilities rather than revenue, and seasonal cash reserves as a line item. Here's the chart of accounts and depreciation method that make cost per wear visible.

Aerial Banner Towing & Skywriting Company Bookkeeping: The FAA Waiver That Gates Every Flight Hour

How banner towing and skywriting operators should keep their books — track the FAA Certificate of Waiver (Form 7711-2) as the license that gates revenue, accrue engine-overhaul reserves per flight hour, treat client deposits as deferred revenue until the flight flies, and reserve peak-season cash against twelve months of fixed costs.

Component Depreciation: Required Under IFRS, Optional Under GAAP — and When It's Worth It

Component depreciation splits a building or machine into parts with separate useful lives — mandatory under IFRS (IAS 16) for significant components, merely permitted under US GAAP. Here's how it prevents phantom depreciation after a roof or HVAC replacement, and how cost segregation studies and the partial asset disposition election capture similar benefits on the tax side.