> For the complete documentation index, see [llms.txt](https://netsuite-data-migration-guide.fowlersconsulting.co.uk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://netsuite-data-migration-guide.fowlersconsulting.co.uk/best-practices.md).

# Best Practices

- [Reconciliation templates](https://netsuite-data-migration-guide.fowlersconsulting.co.uk/best-practices/reconciliation-templates.md)
- [Reconciliation Best Practices](https://netsuite-data-migration-guide.fowlersconsulting.co.uk/best-practices/reconciliation-best-practices.md)
- [Handling Historical Data in NetSuite Migrations](https://netsuite-data-migration-guide.fowlersconsulting.co.uk/best-practices/handling-historical-data-in-netsuite-migrations.md)
- [Use of external IDs](https://netsuite-data-migration-guide.fowlersconsulting.co.uk/best-practices/use-of-external-ids.md)
- [Foreign Currency Revaluations - AP and AR accounts](https://netsuite-data-migration-guide.fowlersconsulting.co.uk/best-practices/foreign-currency-revaluations-ap-and-ar-accounts.md)
- [Data Import Templates](https://netsuite-data-migration-guide.fowlersconsulting.co.uk/best-practices/data-import-templates.md)