How we check our work
Our guides sit next to calculators professionals put their license beside. These are the rules we hold ourselves to.
- §1
Every figure is sourced
Government-set numbers cite the agency and the effective date. We link the primary source, not a blog that quoted it.
- §2
Examples are recomputed
Worked examples are calculated with the same formulas the calculators use, and rechecked when inputs change.
- §3
Dated and updated
Each guide shows when it was published and last updated. When a cited figure changes, the guide changes and so does its date.
- §4
No paid placements
We don’t accept payment for coverage or links. There are no affiliate links on the site.
- §5
Not advice
Guides are general information. Compliance articles are checklists to discuss with your own compliance officer.
- §6
Corrections
Found an error? Email editorial@calcfunnel.com. We fix confirmed errors promptly and note material corrections at the end of the guide.